Subject Analysis
First select a ranking, then choose an athlete, brand, team or country.
Japan
Career
1956 - 2026
Best year
2010
Total points
8581
Best results
2x 2. Olympic Games
All-time rank
#1
10-year rank
#1
Ranking Development
Points distribution
Disciplines
Contests
Categories
| Year | Contest | Discipline | Category | Position | Points | Name |
|---|---|---|---|---|---|---|
| 2026 | Asian Championship | Lightweight | Women | 3 | 1 | Mina Komiyama |
| 2026 | Asian Games | Heavyweight | Women | 3 | 1 | Miki Mukunoki |
| 2026 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2026 | Asian Games | Heavyweight | Men | 2 | 2 | Hyōga Ōta |
| 2026 | Asian Games | Teams | M/W | 1 | 12 | - |
| 2026 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 2026 | Asian Games | Half lightweight | Women | 3 | 1 | Kokoro Fujishiro |
| 2026 | Asian Games | Middleweight | Women | 1 | 4 | Rin Maeda |
| 2026 | Paris Open | Half heavyweight | Men | 1 | 3 | Dota Arai |
| 2026 | World Championship | Lightweight | Men | 1 | 10 | Ryuga Tanaka |
| 2026 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2026 | World Championship | Half lightweight | Men | 3 | 3 | Takeshi Takeoka |
| 2026 | Asian Games | Extra lightweight | Women | 1 | 4 | Mitsuki Kondo |
| 2026 | Asian Games | Lightweight | Women | 3 | 1 | Mio Shirakane |
| 2026 | World Championship | Extra lightweight | Women | 1 | 10 | Wakana Koga |
| 2026 | World Championship | Half lightweight | Women | 1 | 10 | Uta Abe |
| 2026 | Paris Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 2026 | World Championship | Half middleweight | Women | 1 | 10 | Haruka Kaju |
| 2026 | Asian Games | Half middleweight | Women | 1 | 4 | Narumi Tanioka |
| 2026 | Asian Championship | Half lightweight | Women | 3 | 1 | Sachi Ochiai |
| 2026 | World Championship | Half heavyweight | Women | 3 | 3 | Kurena Ikeda |
| 2026 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 2026 | World Championship | Teams | M/W | 1 | 30 | - |
| 2026 | World Championship | Half heavyweight | Men | 2 | 6 | Dota Arai |
| 2026 | World Championship | Lightweight | Women | 1 | 10 | Akari Omori |
| 2026 | Asian Games | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 2026 | Asian Games | Half heavyweight | Men | 1 | 4 | Ryotaro Masuchi |
| 2026 | Asian Games | Half heavyweight | Women | 1 | 4 | Mizuki Sugimura |
| 2026 | Asian Games | Middleweight | Men | 1 | 4 | Riku Okada |
| 2026 | Paris Open | Middleweight | Men | 1 | 3 | Goki Tajima |
| 2026 | Asian Games | Extra lightweight | Men | 1 | 4 | Hayato Kondo |
| 2026 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2026 | Paris Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 2026 | Asian Games | Lightweight | Men | 3 | 1 | Tatsuki Ishihara |
| 2025 | Asian Championship | Half heavyweight | Women | 1 | 4 | Kurena Ikeda |
| 2025 | Asian Championship | Half lightweight | Women | 1 | 4 | Kokoro Fujishiro |
| 2025 | Tokyo Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2025 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Wakana Koga |
| 2025 | Tokyo Open | Half middleweight | Women | 1 | 3 | Haruka Kaju |
| 2025 | Asian Championship | Lightweight | Men | 3 | 1 | Yudai Tanaka |
| 2025 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 2025 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 2025 | Asian Championship | Extra lightweight | Women | 1 | 4 | Hikari Yoshioka |
| 2025 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2025 | World Championship | Middleweight | Women | 1 | 10 | Shiho Tanaka |
| 2025 | Asian Championship | Middleweight | Men | 3 | 1 | Komei Kawabata |
| 2025 | World Championship | Lightweight | Men | 3 | 3 | Tatsuki Ishihara |
| 2025 | World Championship | Teams | M/W | 3 | 9 | - |
| 2025 | Asian Championship | Teams | M/W | 1 | 12 | - |
| 2025 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hayato Kondo |
| 2025 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Kurena Ikeda |
| 2025 | World Championship | Half Lightweight | Men | 1 | 10 | Takeshi Takeoka |
| 2025 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2025 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 2025 | Asian Championship | Lightweight | Women | 1 | 4 | Megumi Fuchida |
| 2025 | Asian Championship | Middleweight | Women | 1 | 4 | Mayu Honda |
| 2025 | Asian Championship | Half middleweight | Women | 1 | 4 | Haruka Kaju |
| 2025 | Paris Open | Half lightweight | Women | 1 | 3 | Kisumi Omori |
| 2025 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2025 | World Championship | Lightweight | Women | 2 | 6 | Momo Tamaoki |
| 2025 | Paris Open | Extra lightweight | Women | 1 | 3 | Mitsuki Kondo |
| 2025 | World Championship | Half Lightweight | Men | 3 | 3 | Hifumi Abe |
| 2025 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 2025 | Paris Open | Half middleweight | Women | 1 | 3 | Haruka Kaju |
| 2025 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuju Nagayama |
| 2025 | World Championship | Half Lightweight | Women | 1 | 10 | Uta Abe |
| 2025 | World Championship | Heavyweight | Women | 2 | 6 | Mao Arai |
| 2025 | Tokyo Open | Middleweight | Women | 1 | 3 | Shiho Tanaka |
| 2025 | Asian Championship | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 2025 | World Championship | Half Middleweight | Women | 1 | 10 | Haruka Kaju |
| 2025 | World Championship | Half Heavyweight | Women | 3 | 3 | Kurena Ikeda |
| 2025 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 2025 | World Championship | Half Heavyweight | Men | 2 | 6 | Dota Arai |
| 2025 | Tokyo Open | Lightweight | Women | 1 | 3 | Akari Omori |
| 2025 | World Championship | Extra Lightweight | Women | 3 | 3 | Wakana Koga |
| 2024 | Olympic Games | Middleweight | Men | 2 | 12 | Sanshiro Murao |
| 2024 | Tokyo Open | Middleweight | Women | 1 | 3 | Mayu Honda |
| 2024 | World Championship | Half lightweight | Men | 2 | 6 | Takeshi Takeoka |
| 2024 | World Championship | Middleweight | Men | 1 | 10 | Goki Tajima |
| 2024 | Asian Championship | Half lightweight | Men | 2 | 2 | Shinsei Hattori |
| 2024 | Asian Championship | Heavyweight | Men | 1 | 4 | Hyōga Ōta |
| 2024 | Paris Open | Lightweight | Men | 1 | 3 | Tatsuki Ishihara |
| 2024 | World Championship | Extra lightweight | Men | 3 | 3 | Taiki Nakamura |
| 2024 | World Championship | Lightweight | Women | 3 | 3 | Momo Tamaoki |
| 2024 | Tokyo Open | Lightweight | Women | 1 | 3 | Mika Adachi |
| 2024 | World Championship | Lightweight | Men | 2 | 6 | Tatsuki Ishihara |
| 2024 | Asian Championship | Extra lightweight | Women | 3 | 1 | Kano Miyaki |
| 2024 | Asian Championship | Half heavyweight | Women | 1 | 4 | Rika Takayama |
| 2024 | Asian Championship | Lightweight | Women | 3 | 1 | Akari Omori |
| 2024 | World Championship | Heavyweight | Women | 1 | 10 | Wakaba Tomita |
| 2024 | Olympic Games | Teams | M/W | 2 | 36 | - |
| 2024 | Olympic Games | Lightweight | Men | 3 | 6 | Soichi Hashimoto |
| 2024 | Tokyo Open | Half lightweight | Women | 1 | 3 | Kisumi Omori |
| 2024 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 2024 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Wakana Koga |
| 2024 | Tokyo Open | Half middleweight | Women | 1 | 3 | Haruka Kaju |
| 2024 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 2024 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 2024 | Tokyo Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2024 | Tokyo Open | Heavyweight | Women | 1 | 3 | Mao Arai |
| 2024 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 2024 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2024 | Asian Championship | Lightweight | Men | 1 | 4 | Tatsuki Ishihara |
| 2024 | Paris Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2024 | Asian Championship | Teams | M/W | 1 | 12 | - |
| 2024 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Taiki Nakamura |
| 2024 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Kurena Ikeda |
| 2024 | World Championship | Half lightweight | Men | 1 | 10 | Ryoma Tanaka |
| 2024 | Asian Championship | Half lightweight | Women | 2 | 2 | Kokoro Fujishiro |
| 2024 | Olympic Games | Lightweight | Women | 3 | 6 | Haruka Funakubo |
| 2024 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2024 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2024 | Olympic Games | Extra lightweight | Men | 3 | 6 | Ryuju Nagayama |
| 2024 | Asian Championship | Middleweight | Women | 1 | 4 | Saki Niizoe |
| 2024 | World Championship | Teams | M/W | 1 | 30 | - |
| 2024 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 2024 | World Championship | Middleweight | Women | 3 | 3 | Shiho Tanaka |
| 2024 | Asian Championship | Half middleweight | Women | 1 | 4 | Kirari Yamaguchi |
| 2024 | Tokyo Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2024 | World Championship | Half heavyweight | Men | 3 | 3 | Dota Arai |
| 2024 | Asian Championship | Heavyweight | Women | 3 | 1 | Mao Arai |
| 2024 | Olympic Games | Extra lightweight | Women | 1 | 20 | Natsumi Tsunoda |
| 2024 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 2023 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2023 | World Championship | Half Lightweight | Women | 1 | 10 | Uta Abe |
| 2023 | World Championship | Teams | M/W | 1 | 30 | - |
| 2023 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2023 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2023 | World Masters | Half middleweight | Men | 3 | 2 | Takanori Nagase |
| 2023 | World Championship | Extra Lightweight | Women | 3 | 3 | Wakana Koga |
| 2023 | World Championship | Half Middleweight | Men | 3 | 3 | Takanori Nagase |
| 2023 | World Masters | Lightweight | Women | 3 | 2 | Haruka Funakubo |
| 2023 | World Masters | Half middleweight | Women | 2 | 4 | Miku Takaichi |
| 2023 | World Championship | Half Lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2023 | World Masters | Half lightweight | Men | 1 | 7 | Ryoma Tanaka |
| 2023 | World Masters | Middleweight | Women | 3 | 2 | Saki Niizoe |
| 2023 | World Championship | Middleweight | Women | 1 | 10 | Saki Niizoe |
| 2023 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2023 | World Championship | Heavyweight | Women | 1 | 10 | Akira Sone |
| 2023 | Tokyo Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2023 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Natsumi Tsunoda |
| 2023 | Tokyo Open | Half middleweight | Women | 1 | 3 | Miku Takaichi |
| 2023 | World Championship | Extra Lightweight | Women | 1 | 10 | Natsumi Tsunoda |
| 2023 | World Masters | Heavyweight | Men | 3 | 2 | Tatsuru Saito |
| 2023 | Tokyo Open | Heavyweight | Women | 1 | 3 | Mao Arai |
| 2023 | World Masters | Extra lightweight | Men | 3 | 2 | Naohisa Takato |
| 2023 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2023 | World Masters | Extra lightweight | Women | 1 | 7 | Wakana Koga |
| 2023 | World Masters | Half middleweight | Women | 3 | 2 | Megumi Horikawa |
| 2023 | World Championship | Half Lightweight | Men | 1 | 10 | Hifumi Abe |
| 2023 | World Championship | Lightweight | Women | 2 | 6 | Haruka Funakubo |
| 2023 | World Championship | Middleweight | Men | 3 | 3 | Sanshiro Murao |
| 2023 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2022 | Asian Games | Lightweight | Women | 2 | 2 | Momo Tamaoki |
| 2022 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2022 | World Championship | Extra lightweight | Women | 1 | 10 | Natsumi Tsunoda |
| 2022 | Paris Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2022 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2022 | Asian Championship | Middleweight | Women | 1 | 4 | Yoko Ono |
| 2022 | Tokyo Open | Heavyweight | Women | 1 | 3 | Akira Sone |
| 2022 | World Masters | Middleweight | Men | 1 | 7 | Sanshiro Murao |
| 2022 | World Championship | Half middleweight | Women | 1 | 10 | Megumi Horikawa |
| 2022 | Asian Games | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 2022 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2022 | World Championship | Middleweight | Women | 3 | 3 | Saki Niizoe |
| 2022 | World Masters | Extra lightweight | Women | 2 | 4 | Wakana Koga |
| 2022 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2022 | World Championship | Lightweight | Women | 2 | 6 | Haruka Funakubo |
| 2022 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2022 | Paris Open | Lightweight | Women | 1 | 3 | Haruka Funakubo |
| 2022 | Asian Championship | Extra lightweight | Men | 1 | 4 | Ryuju Nagayama |
| 2022 | World Masters | Heavyweight | Women | 3 | 2 | Akira Sone |
| 2022 | Tokyo Open | Middleweight | Men | 1 | 3 | Kosuke Mashiyama |
| 2022 | World Masters | Heavyweight | Men | 1 | 7 | Tatsuru Saito |
| 2022 | World Championship | Half lightweight | Women | 1 | 10 | Uta Abe |
| 2022 | Asian Games | Heavyweight | Women | 3 | 1 | Wakaba Tomita |
| 2022 | Tokyo Open | Middleweight | Women | 1 | 3 | Saki Niizoe |
| 2022 | World Championship | Teams | M/W | 1 | 30 | - |
| 2022 | Asian Championship | Half lightweight | Men | 2 | 2 | Ryoma Tanaka |
| 2022 | World Masters | Extra lightweight | Men | 2 | 4 | Ryuju Nagayama |
| 2022 | Asian Championship | Heavyweight | Women | 1 | 4 | Akira Sone |
| 2022 | Asian Games | Teams | M/W | 1 | 12 | - |
| 2022 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2022 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2022 | Asian Championship | Half middleweight | Men | 1 | 4 | Takeshi Sasaki |
| 2022 | Tokyo Open | Lightweight | Women | 1 | 3 | Haruka Funakubo |
| 2022 | Asian Championship | Extra lightweight | Women | 1 | 4 | Wakana Koga |
| 2022 | World Championship | Half middleweight | Men | 3 | 3 | Takanori Nagase |
| 2022 | World Masters | Lightweight | Women | 3 | 2 | Tsukasa Yoshida |
| 2022 | Asian Games | Middleweight | Women | 1 | 4 | Shiho Tanaka |
| 2022 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2022 | World Championship | Heavyweight | Men | 2 | 6 | Tatsuru Saito |
| 2022 | Asian Games | Lightweight | Men | 2 | 2 | Soichi Hashimoto |
| 2022 | Asian Championship | Half heavyweight | Women | 1 | 4 | Mami Umeki |
| 2022 | World Championship | Half lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2022 | Asian Games | Extra lightweight | Women | 1 | 4 | Natsumi Tsunoda |
| 2022 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hyōga Ōta |
| 2022 | World Masters | Middleweight | Women | 3 | 2 | Saki Niizoe |
| 2022 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2022 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenya Kohara |
| 2022 | Asian Championship | Lightweight | Women | 1 | 4 | Momo Tamaoki |
| 2022 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 2022 | Asian Games | Half heavyweight | Women | 2 | 2 | Rika Takayama |
| 2022 | Asian Games | Half middleweight | Women | 1 | 4 | Miku Takaichi |
| 2022 | Paris Open | Heavyweight | Women | 1 | 3 | Wakaba Tomita |
| 2022 | Asian Championship | Teams | M/W | 1 | 12 | - |
| 2022 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Rika Takayama |
| 2022 | Asian Championship | Half middleweight | Women | 2 | 2 | Nami Nabekura |
| 2022 | Asian Games | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2022 | Tokyo Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2022 | Asian Championship | Half lightweight | Women | 2 | 2 | Ai Shishime |
| 2022 | Paris Open | Extra lightweight | Women | 1 | 3 | Natsumi Tsunoda |
| 2022 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Kano Miyaki |
| 2022 | Tokyo Open | Half middleweight | Women | 1 | 3 | Miku Takaichi |
| 2022 | World Masters | Half middleweight | Women | 1 | 7 | Miku Takaichi |
| 2022 | Paris Open | Half middleweight | Women | 1 | 3 | Nami Nabekura |
| 2022 | World Championship | Heavyweight | Women | 3 | 3 | Wakaba Tomita |
| 2021 | World Masters | Lightweight | Women | 1 | 7 | Tsukasa Yoshida |
| 2021 | World Championship | Heavyweight | Women | 2 | 6 | Wakaba Tomita |
| 2021 | World Championship | Heavyweight | Men | 1 | 10 | Kokoro Kageura |
| 2021 | World Championship | Half heavyweight | Women | 3 | 3 | Mami Umeki |
| 2021 | Paris Open | Extra lightweight | Women | 1 | 3 | Wakana Koga |
| 2021 | Asian Championship | Middleweight | Men | 2 | 2 | Shoichiro Mukai |
| 2021 | World Championship | Extra lightweight | Women | 1 | 10 | Natsumi Tsunoda |
| 2021 | Paris Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2021 | World Masters | Half heavyweight | Women | 2 | 4 | Shori Hamada |
| 2021 | World Championship | Middleweight | Women | 2 | 6 | Yoko Ono |
| 2021 | World Masters | Extra lightweight | Women | 2 | 4 | Funa Tonaki |
| 2021 | Asian Championship | Half heavyweight | Men | 1 | 4 | Aaron Wolf |
| 2021 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2021 | World Championship | Lightweight | Women | 2 | 6 | Momo Tamaoki |
| 2021 | World Masters | Half lightweight | Women | 2 | 4 | Ai Shishime |
| 2021 | Paris Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2021 | Paris Open | Lightweight | Men | 1 | 3 | Kenshi Harada |
| 2021 | Paris Open | Lightweight | Women | 1 | 3 | Haruka Funakubo |
| 2021 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2021 | World Masters | Lightweight | Men | 2 | 4 | Soichi Hashimoto |
| 2021 | World Masters | Half middleweight | Women | 2 | 4 | Nami Nabekura |
| 2021 | World Championship | Half lightweight | Women | 1 | 10 | Ai Shishime |
| 2021 | World Championship | Extra lightweight | Women | 2 | 6 | Wakana Koga |
| 2021 | World Masters | Middleweight | Women | 1 | 7 | Yoko Ono |
| 2021 | World Championship | Teams | M/W | 1 | 30 | - |
| 2021 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisayoshi Harasawa |
| 2021 | Paris Open | Middleweight | Women | 1 | 3 | Saki Niizoe |
| 2021 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2021 | World Championship | Heavyweight | Women | 1 | 10 | Sarah Asahina |
| 2021 | Paris Open | Half lightweight | Men | 1 | 3 | Ryoma Tanaka |
| 2020 | Olympic Games | Heavyweight | Women | 1 | 20 | Akira Sone |
| 2020 | Paris Open | Middleweight | Women | 1 | 3 | Yoko Ono |
| 2020 | Olympic Games | Extra lightweight | Women | 2 | 12 | Funa Tonaki |
| 2020 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 2020 | Olympic Games | Extra lightweight | Men | 1 | 20 | Naohisa Takato |
| 2020 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2020 | Olympic Games | Half lightweight | Women | 1 | 20 | Uta Abe |
| 2020 | Olympic Games | Teams | M/W | 2 | 36 | - |
| 2020 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 2020 | Olympic Games | Half heavyweight | Men | 1 | 20 | Aaron Wolf |
| 2020 | Olympic Games | Middleweight | Women | 1 | 20 | Chizuru Arai |
| 2020 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2020 | Olympic Games | Half heavyweight | Women | 1 | 20 | Shori Hamada |
| 2020 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 2020 | Olympic Games | Lightweight | Women | 3 | 6 | Tsukasa Yoshida |
| 2019 | World Masters | Middleweight | Women | 3 | 2 | Chizuru Arai |
| 2019 | Tokyo Open | Lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2019 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2019 | Asian Championship | Middleweight | Men | 1 | 4 | Kosuke Mashiyama |
| 2019 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2019 | World Championship | Half middleweight | Women | 2 | 6 | Miku Tashiro |
| 2019 | Asian Championship | Teams | M/W | 1 | 12 | - |
| 2019 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2019 | World Masters | Lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2019 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 2019 | World Championship | Heavyweight | Women | 1 | 10 | Akira Sone |
| 2019 | World Masters | Half middleweight | Women | 3 | 2 | Masako Doi |
| 2019 | World Championship | Half heavyweight | Men | 3 | 3 | Aaron Wolf |
| 2019 | Asian Championship | Heavyweight | Women | 3 | 1 | Akari Inoue |
| 2019 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Mami Umeki |
| 2019 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Funa Tonaki |
| 2019 | Tokyo Open | Half middleweight | Women | 1 | 3 | Masako Doi |
| 2019 | World Championship | Half heavyweight | Women | 2 | 6 | Shori Hamada |
| 2019 | World Masters | Half middleweight | Women | 1 | 7 | Nami Nabekura |
| 2019 | World Championship | Half lightweight | Women | 3 | 3 | Ai Shishime |
| 2019 | World Championship | Heavyweight | Women | 3 | 3 | Sarah Asahina |
| 2019 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2019 | Paris Open | Middleweight | Women | 1 | 3 | Yoko Ono |
| 2019 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2019 | Asian Championship | Middleweight | Women | 1 | 4 | Shiho Tanaka |
| 2019 | Tokyo Open | Heavyweight | Women | 1 | 3 | Akira Sone |
| 2019 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2019 | World Masters | Half middleweight | Women | 3 | 2 | Miku Tashiro |
| 2019 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2019 | Paris Open | Extra lightweight | Women | 1 | 3 | Ami Kondo |
| 2019 | Asian Championship | Extra lightweight | Women | 3 | 1 | Aya Sakagami |
| 2019 | World Masters | Heavyweight | Men | 1 | 7 | Hisayoshi Harasawa |
| 2019 | World Masters | Half lightweight | Women | 1 | 7 | Ai Shishime |
| 2019 | Tokyo Open | Middleweight | Women | 1 | 3 | Yoko Ono |
| 2019 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2019 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2019 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2019 | World Championship | Middleweight | Men | 2 | 6 | Shoichiro Mukai |
| 2019 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2019 | World Championship | Lightweight | Women | 2 | 6 | Tsukasa Yoshida |
| 2019 | Tokyo Open | Lightweight | Women | 1 | 3 | Momo Tamaoki |
| 2019 | World Masters | Half heavyweight | Men | 2 | 4 | Aaron Wolf |
| 2019 | Asian Championship | Half middleweight | Men | 3 | 1 | Hikaru Tomokiyo |
| 2019 | World Championship | Heavyweight | Men | 2 | 6 | Hisayoshi Harasawa |
| 2019 | Asian Championship | Extra lightweight | Men | 1 | 4 | Genki Koga |
| 2019 | Asian Championship | Lightweight | Women | 2 | 2 | Kana Tomizawa |
| 2019 | Asian Championship | Half lightweight | Women | 3 | 1 | Rina Tatsukawa |
| 2019 | Asian Championship | Half heavyweight | Women | 1 | 4 | Mao Izumi |
| 2019 | Paris Open | Half lightweight | Women | 1 | 3 | Ai Shishime |
| 2019 | World Championship | Half lightweight | Women | 1 | 10 | Uta Abe |
| 2019 | World Championship | Extra lightweight | Women | 2 | 6 | Funa Tonaki |
| 2019 | World Masters | Lightweight | Women | 2 | 4 | Momo Tamaoki |
| 2019 | World Championship | Half lightweight | Men | 3 | 3 | Hifumi Abe |
| 2019 | World Championship | Teams | M/W | 1 | 30 | - |
| 2018 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2018 | World Championship | Heavyweight | Men | 3 | 3 | Hisayoshi Harasawa |
| 2018 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2018 | Asian Games | Heavyweight | Women | 1 | 4 | Akira Sone |
| 2018 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2018 | Asian Games | Half middleweight | Women | 1 | 4 | Nami Nabekura |
| 2018 | Asian Games | Lightweight | Women | 1 | 4 | Momo Tamaoki |
| 2018 | Paris Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2018 | World Championship | Half lightweight | Women | 1 | 10 | Uta Abe |
| 2018 | World Championship | Extra lightweight | Women | 2 | 6 | Funa Tonaki |
| 2018 | Tokyo Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2018 | World Championship | Middleweight | Men | 3 | 3 | Kenta Nagasawa |
| 2018 | World Masters | Heavyweight | Women | 1 | 7 | Akira Sone |
| 2018 | Asian Games | Lightweight | Men | 1 | 4 | Shohei Ono |
| 2018 | World Championship | Half heavyweight | Women | 1 | 10 | Shori Hamada |
| 2018 | World Masters | Half heavyweight | Men | 3 | 2 | Kentaro Iida |
| 2018 | World Championship | Teams | M/W | 1 | 30 | - |
| 2018 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2018 | Asian Games | Half lightweight | Men | 2 | 2 | Joshiro Maruyama |
| 2018 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2018 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2018 | World Masters | Lightweight | Women | 1 | 7 | Tsukasa Yoshida |
| 2018 | Asian Games | Half lightweight | Women | 1 | 4 | Natsumi Tsunoda |
| 2018 | World Masters | Half middleweight | Men | 1 | 7 | Takeshi Sasaki |
| 2018 | World Championship | Half middleweight | Women | 2 | 6 | Miku Tashiro |
| 2018 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2018 | World Championship | Middleweight | Women | 3 | 3 | Yoko Ono |
| 2018 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2018 | World Championship | Heavyweight | Women | 1 | 10 | Sarah Asahina |
| 2018 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Ruika Sato |
| 2018 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Funa Tonaki |
| 2018 | Tokyo Open | Half middleweight | Women | 1 | 3 | Masako Doi |
| 2018 | Tokyo Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2018 | Asian Games | Extra lightweight | Women | 2 | 2 | Ami Kondo |
| 2018 | Paris Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2018 | Asian Games | Middleweight | Men | 3 | 1 | Mashu Baker |
| 2018 | World Masters | Half heavyweight | Women | 2 | 4 | Ruika Sato |
| 2018 | World Masters | Half lightweight | Men | 1 | 7 | Joshiro Maruyama |
| 2018 | Asian Games | Extra lightweight | Men | 2 | 2 | Toru Shishime |
| 2018 | Asian Games | Teams | M/W | 1 | 12 | - |
| 2018 | World Masters | Half middleweight | Women | 3 | 2 | Miku Tashiro |
| 2018 | World Championship | Half middleweight | Men | 2 | 6 | Sotaro Fujiwara |
| 2018 | World Masters | Extra lightweight | Women | 2 | 4 | Ami Kondo |
| 2018 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2018 | Paris Open | Heavyweight | Men | 1 | 3 | Kokoro Kageura |
| 2018 | World Masters | Lightweight | Women | 3 | 2 | Momo Tamaoki |
| 2018 | Asian Games | Middleweight | Women | 1 | 4 | Saki Niizoe |
| 2018 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2018 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2018 | World Championship | Middleweight | Women | 1 | 10 | Chizuru Arai |
| 2018 | World Masters | Half middleweight | Women | 2 | 4 | Nami Nabekura |
| 2018 | World Championship | Lightweight | Women | 1 | 10 | Tsukasa Yoshida |
| 2018 | World Masters | Half lightweight | Women | 1 | 7 | Natsumi Tsunoda |
| 2018 | Tokyo Open | Middleweight | Women | 1 | 3 | Chizuru Arai |
| 2018 | Asian Games | Half heavyweight | Men | 1 | 4 | Kentaro Iida |
| 2018 | World Championship | Half lightweight | Women | 2 | 6 | Ai Shishime |
| 2018 | World Masters | Half heavyweight | Women | 1 | 7 | Mami Umeki |
| 2018 | Asian Games | Half heavyweight | Women | 1 | 4 | Ruika Sato |
| 2018 | World Masters | Half heavyweight | Women | 3 | 2 | Shori Hamada |
| 2018 | World Masters | Middleweight | Women | 1 | 7 | Saki Niizoe |
| 2017 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yusei Ogawa |
| 2017 | World Championship | Lightweight | Women | 2 | 6 | Tsukasa Yoshida |
| 2017 | Asian Championship | Lightweight | Women | 1 | 4 | Tsukasa Yoshida |
| 2017 | Tokyo Open | Lightweight | Women | 1 | 3 | Tsukasa Yoshida |
| 2017 | Paris Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2017 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2017 | World Championship | Middleweight | Women | 1 | 10 | Chizuru Arai |
| 2017 | Paris Open | Heavyweight | Women | 1 | 3 | Sarah Asahina |
| 2017 | Asian Championship | Half heavyweight | Women | 1 | 4 | Shori Hamada |
| 2017 | World Masters | Half middleweight | Women | 2 | 4 | Nami Nabekura |
| 2017 | World Masters | Extra lightweight | Women | 1 | 7 | Funa Tonaki |
| 2017 | Asian Championship | Half middleweight | Women | 1 | 4 | Nami Nabekura |
| 2017 | Asian Championship | Half lightweight | Men | 3 | 1 | Taroh Fujisaka |
| 2017 | Tokyo Open | Middleweight | Women | 1 | 3 | Yoko Ono |
| 2017 | World Masters | Lightweight | Women | 2 | 4 | Tsukasa Yoshida |
| 2017 | World Championship | Half lightweight | Women | 2 | 6 | Natsumi Tsunoda |
| 2017 | World Masters | Middleweight | Men | 3 | 2 | Kenta Nagasawa |
| 2017 | Paris Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2017 | World Championship | Half heavyweight | Men | 1 | 10 | Aaron Wolf |
| 2017 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2017 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2017 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2017 | World Championship | Heavyweight | Women | 2 | 6 | Sarah Asahina |
| 2017 | Asian Championship | Half lightweight | Women | 1 | 4 | Ai Shishime |
| 2017 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2017 | World Championship | Openweight | Women | 1 | 10 | Sarah Asahina |
| 2017 | Asian Championship | Lightweight | Men | 3 | 1 | Arata Tatsukawa |
| 2017 | World Championship | Half lightweight | Women | 1 | 10 | Ai Shishime |
| 2017 | World Championship | Openweight | Men | 3 | 3 | Takeshi Ōjitani |
| 2017 | Tokyo Open | Half lightweight | Women | 1 | 3 | Uta Abe |
| 2017 | World Championship | Extra lightweight | Women | 3 | 3 | Ami Kondo |
| 2017 | World Championship | Half heavyweight | Women | 2 | 6 | Mami Umeki |
| 2017 | World Championship | Teams | M/W | 1 | 30 | - |
| 2017 | World Masters | Half middleweight | Women | 1 | 7 | Miku Tashiro |
| 2017 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2017 | Asian Championship | Middleweight | Men | 3 | 1 | Shoichiro Mukai |
| 2017 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2017 | Tokyo Open | Lightweight | Men | 1 | 3 | Arata Tatsukawa |
| 2017 | World Championship | Extra lightweight | Women | 1 | 10 | Funa Tonaki |
| 2017 | Paris Open | Middleweight | Women | 1 | 3 | Chizuru Arai |
| 2017 | Asian Championship | Heavyweight | Men | 2 | 2 | Ryu Shichinohe |
| 2017 | Asian Championship | Teams | Men | 3 | 3 | - |
| 2017 | Asian Championship | Middleweight | Women | 1 | 4 | Yoko Ono |
| 2017 | Tokyo Open | Heavyweight | Women | 1 | 3 | Sarah Asahina |
| 2017 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2017 | Asian Championship | Heavyweight | Women | 1 | 4 | Nami Inamori |
| 2017 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2017 | Asian Championship | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 2017 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Shori Hamada |
| 2017 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Ami Kondo |
| 2017 | Tokyo Open | Half middleweight | Women | 1 | 3 | Miku Tashiro |
| 2017 | Paris Open | Half heavyweight | Men | 1 | 3 | Kentaro Iida |
| 2017 | Tokyo Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2017 | World Championship | Lightweight | Men | 1 | 10 | Soichi Hashimoto |
| 2017 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2016 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2016 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2016 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Ruika Sato |
| 2016 | Olympic Games | Middleweight | Women | 1 | 20 | Haruka Tachimoto |
| 2016 | Olympic Games | Extra lightweight | Men | 3 | 6 | Naohisa Takato |
| 2016 | Olympic Games | Heavyweight | Men | 2 | 12 | Hisayoshi Harasawa |
| 2016 | World Masters | Half lightweight | Women | 1 | 7 | Misato Nakamura |
| 2016 | Asian Championship | Half middleweight | Women | 2 | 2 | Megumi Tsugane |
| 2016 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2016 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 2016 | Olympic Games | Lightweight | Women | 3 | 6 | Kaori Matsumoto |
| 2016 | Tokyo Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2016 | Tokyo Open | Lightweight | Women | 1 | 3 | Tsukasa Yoshida |
| 2016 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2016 | World Masters | Middleweight | Men | 1 | 7 | Mashu Baker |
| 2016 | Paris Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2016 | Olympic Games | Half heavyweight | Men | 3 | 6 | Ryunosuke Haga |
| 2016 | World Masters | Extra lightweight | Women | 1 | 7 | Ami Kondo |
| 2016 | Tokyo Open | Middleweight | Women | 1 | 3 | Saki Niizoe |
| 2016 | Asian Championship | Heavyweight | Women | 3 | 1 | Manami Inoue |
| 2016 | Paris Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2016 | Olympic Games | Extra lightweight | Women | 3 | 6 | Ami Kondo |
| 2016 | World Masters | Heavyweight | Women | 3 | 2 | Kanae Yamabe |
| 2016 | Asian Championship | Middleweight | Men | 2 | 2 | Yūsuke Kobayashi |
| 2016 | Olympic Games | Half middleweight | Men | 3 | 6 | Takanori Nagase |
| 2016 | Olympic Games | Middleweight | Men | 1 | 20 | Mashu Baker |
| 2016 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2016 | Asian Championship | Lightweight | Women | 3 | 1 | Anzu Yamamoto |
| 2016 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2016 | Asian Championship | Extra lightweight | Men | 3 | 1 | Yuma Oshima |
| 2016 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2016 | Asian Championship | Half heavyweight | Women | 2 | 2 | Rika Takayama |
| 2016 | World Masters | Heavyweight | Men | 3 | 2 | Hisayoshi Harasawa |
| 2016 | Asian Championship | Half lightweight | Women | 1 | 4 | Ai Shishime |
| 2016 | Olympic Games | Heavyweight | Women | 3 | 6 | Kanae Yamabe |
| 2016 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2016 | Tokyo Open | Half lightweight | Women | 1 | 3 | Natsumi Tsunoda |
| 2016 | Olympic Games | Half lightweight | Women | 3 | 6 | Misato Nakamura |
| 2016 | Asian Championship | Lightweight | Men | 1 | 4 | Soichi Hashimoto |
| 2016 | World Masters | Half middleweight | Women | 1 | 7 | Miku Tashiro |
| 2016 | Asian Championship | Extra lightweight | Women | 3 | 1 | Funa Tonaki |
| 2016 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2016 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2016 | Asian Championship | Teams | Men | 3 | 3 | - |
| 2016 | Asian Championship | Middleweight | Women | 1 | 4 | Yoko Ono |
| 2016 | Tokyo Open | Heavyweight | Women | 1 | 3 | Sarah Asahina |
| 2016 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2015 | Asian Championship | Teams | Men | 1 | 12 | - |
| 2015 | Asian Championship | Half middleweight | Men | 1 | 4 | Keita Nagashima |
| 2015 | Tokyo Open | Half lightweight | Women | 1 | 3 | Misato Nakamura |
| 2015 | World Championship | Teams | Women | 1 | 30 | - |
| 2015 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Ami Kondo |
| 2015 | World Masters | Lightweight | Women | 3 | 2 | Nae Udaka |
| 2015 | World Championship | Extra lightweight | Men | 3 | 3 | Toru Shishime |
| 2015 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2015 | World Masters | Half middleweight | Women | 1 | 7 | Miku Tashiro |
| 2015 | Asian Championship | Half lightweight | Men | 1 | 4 | Tomofumi Takajo |
| 2015 | World Championship | Lightweight | Men | 2 | 6 | Riki Nakaya |
| 2015 | Asian Championship | Half lightweight | Women | 3 | 1 | Yuka Nishida |
| 2015 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2015 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2015 | World Championship | Lightweight | Women | 1 | 10 | Kaori Matsumoto |
| 2015 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2015 | Tokyo Open | Heavyweight | Women | 1 | 3 | Nami Inamori |
| 2015 | Asian Championship | Heavyweight | Men | 3 | 1 | Kenta Nishigata |
| 2015 | World Masters | Half lightweight | Men | 3 | 2 | Kengo Takaichi |
| 2015 | World Masters | Middleweight | Women | 3 | 2 | Chizuru Arai |
| 2015 | Asian Championship | Extra lightweight | Men | 2 | 2 | Shinji Kido |
| 2015 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | Asian Championship | Lightweight | Women | 1 | 4 | Momo Tamaoki |
| 2015 | Asian Championship | Half heavyweight | Women | 1 | 4 | Mami Umeki |
| 2015 | World Championship | Half middleweight | Men | 1 | 10 | Takanori Nagase |
| 2015 | World Masters | Lightweight | Men | 3 | 2 | Riki Nakaya |
| 2015 | World Championship | Extra lightweight | Women | 2 | 6 | Haruna Asami |
| 2015 | Asian Championship | Half middleweight | Women | 2 | 2 | Maho Nishikawa |
| 2015 | World Championship | Middleweight | Men | 3 | 3 | Mashu Baker |
| 2015 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2015 | World Championship | Half heavyweight | Women | 1 | 10 | Mami Umeki |
| 2015 | World Championship | Heavyweight | Women | 3 | 3 | Kanae Yamabe |
| 2015 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2015 | World Championship | Half heavyweight | Men | 1 | 10 | Ryunosuke Haga |
| 2015 | World Championship | Teams | Men | 1 | 30 | - |
| 2015 | Tokyo Open | Lightweight | Women | 1 | 3 | Tsukasa Yoshida |
| 2015 | World Championship | Heavyweight | Women | 2 | 6 | Megumi Tachimoto |
| 2015 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2015 | Paris Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2015 | World Masters | Half middleweight | Men | 1 | 7 | Takanori Nagase |
| 2015 | World Masters | Heavyweight | Women | 2 | 4 | Kanae Yamabe |
| 2015 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 2015 | Asian Championship | Lightweight | Men | 3 | 1 | Soichi Hashimoto |
| 2015 | World Championship | Half lightweight | Women | 1 | 10 | Misato Nakamura |
| 2015 | Tokyo Open | Middleweight | Women | 1 | 3 | Chizuru Arai |
| 2015 | Asian Championship | Half heavyweight | Men | 1 | 4 | Kaihan Takagi |
| 2015 | Asian Championship | Heavyweight | Women | 3 | 1 | Nami Inamori |
| 2015 | World Masters | Half lightweight | Women | 2 | 4 | Yuki Hashimoto |
| 2015 | World Championship | Extra lightweight | Women | 3 | 3 | Ami Kondo |
| 2015 | Asian Championship | Extra lightweight | Women | 1 | 4 | Haruna Asami |
| 2015 | World Masters | Middleweight | Men | 2 | 4 | Yuya Yoshida |
| 2015 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2015 | World Masters | Heavyweight | Women | 3 | 2 | Megumi Tachimoto |
| 2015 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2015 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2015 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | World Championship | Half middleweight | Women | 3 | 3 | Miku Tashiro |
| 2015 | Paris Open | Middleweight | Women | 1 | 3 | Haruka Tachimoto |
| 2015 | World Masters | Heavyweight | Men | 3 | 2 | Ryu Shichinohe |
| 2015 | Asian Championship | Middleweight | Women | 3 | 1 | Karen Nunira |
| 2014 | Asian Games | Middleweight | Men | 1 | 4 | Yuya Yoshida |
| 2014 | Asian Games | Extra lightweight | Men | 3 | 1 | Toru Shishime |
| 2014 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2014 | Asian Games | Half middleweight | Women | 3 | 1 | Kana Abe |
| 2014 | World Championship | Half middleweight | Women | 3 | 3 | Miku Tashiro |
| 2014 | Asian Games | Half middleweight | Men | 3 | 1 | Keita Nagashima |
| 2014 | Asian Games | Half heavyweight | Women | 3 | 1 | Mami Umeki |
| 2014 | Tokyo Open | Half lightweight | Women | 1 | 3 | Yuki Hashimoto |
| 2014 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Ami Kondo |
| 2014 | World Championship | Extra lightweight | Men | 3 | 3 | Naohisa Takato |
| 2014 | Asian Games | Middleweight | Women | 2 | 2 | Chizuru Arai |
| 2014 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2014 | World Championship | Teams | Women | 3 | 9 | - |
| 2014 | Asian Games | Lightweight | Women | 1 | 4 | Anzu Yamamoto |
| 2014 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2014 | World Championship | Lightweight | Women | 1 | 10 | Nae Udaka |
| 2014 | Asian Games | Heavyweight | Men | 1 | 4 | Takeshi Ōjitani |
| 2014 | Asian Games | Heavyweight | Women | 2 | 2 | Nami Inamori |
| 2014 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2014 | Tokyo Open | Heavyweight | Women | 1 | 3 | Nami Inamori |
| 2014 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2014 | Asian Games | Half lightweight | Men | 2 | 2 | Tomofumi Takajo |
| 2014 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2014 | Asian Games | Half lightweight | Women | 1 | 4 | Misato Nakamura |
| 2014 | Asian Games | Teams | Women | 1 | 12 | - |
| 2014 | Paris Open | Heavyweight | Women | 1 | 3 | Kanae Yamabe |
| 2014 | World Championship | Middleweight | Women | 2 | 6 | Karen Nunira |
| 2014 | Paris Open | Extra lightweight | Women | 1 | 3 | Emi Yamagishi |
| 2014 | Paris Open | Lightweight | Women | 1 | 3 | Anzu Yamamoto |
| 2014 | World Championship | Heavyweight | Women | 3 | 3 | Megumi Tachimoto |
| 2014 | World Championship | Extra lightweight | Women | 1 | 10 | Ami Kondo |
| 2014 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2014 | Asian Games | Extra lightweight | Women | 2 | 2 | Emi Yamagishi |
| 2014 | Asian Games | Teams | Men | 3 | 3 | - |
| 2014 | World Championship | Teams | Men | 1 | 30 | - |
| 2014 | Tokyo Open | Lightweight | Women | 1 | 3 | Kaori Matsumoto |
| 2014 | Paris Open | Heavyweight | Men | 1 | 3 | Ryu Shichinohe |
| 2013 | Tokyo Open | Middleweight | Women | 1 | 3 | Chizuru Arai |
| 2013 | Asian Championship | Extra lightweight | Women | 1 | 4 | Hiromi Endō |
| 2013 | Paris Open | Extra lightweight | Women | 1 | 3 | Haruna Asami |
| 2013 | Tokyo Open | Half middleweight | Women | 1 | 3 | Kana Abe |
| 2013 | Asian Championship | Half middleweight | Men | 2 | 2 | Yasuhiro Ebi |
| 2013 | World Championship | Heavyweight | Women | 3 | 3 | Megumi Tachimoto |
| 2013 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2013 | World Masters | Half lightweight | Men | 2 | 4 | Tomofumi Takajo |
| 2013 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2013 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2013 | Tokyo Open | Lightweight | Women | 1 | 3 | Nae Udaka |
| 2013 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2013 | Asian Championship | Middleweight | Women | 3 | 1 | Karen Nunira |
| 2013 | World Championship | Half lightweight | Men | 3 | 3 | Masaaki Fukuoka |
| 2013 | Asian Championship | Heavyweight | Women | 2 | 2 | Mai Tateyama |
| 2013 | Asian Championship | Heavyweight | Men | 1 | 4 | Gaku Fujii |
| 2013 | World Championship | Teams | Women | 1 | 30 | - |
| 2013 | Asian Championship | Middleweight | Men | 1 | 4 | Shohei Shimowada |
| 2013 | World Masters | Extra lightweight | Women | 3 | 2 | Riho Okamoto |
| 2013 | World Masters | Half middleweight | Women | 1 | 7 | Kana Abe |
| 2013 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hirofumi Yamamoto |
| 2013 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2013 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2013 | Paris Open | Half lightweight | Women | 1 | 3 | Yuki Hashimoto |
| 2013 | World Championship | Teams | Men | 3 | 9 | - |
| 2013 | World Championship | Half lightweight | Women | 3 | 3 | Yuki Hashimoto |
| 2013 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2013 | Asian Championship | Lightweight | Women | 1 | 4 | Megumi Ishikawa |
| 2013 | Tokyo Open | Half lightweight | Women | 1 | 3 | Yuki Hashimoto |
| 2013 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Ami Kondo |
| 2013 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2013 | Asian Championship | Half lightweight | Men | 2 | 2 | Masaaki Fukuoka |
| 2013 | World Masters | Extra lightweight | Women | 1 | 7 | Hiromi Endō |
| 2013 | World Championship | Extra lightweight | Women | 2 | 6 | Haruna Asami |
| 2013 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2013 | Tokyo Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2013 | World Masters | Half middleweight | Men | 2 | 4 | Keita Nagashima |
| 2013 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2013 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2013 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2013 | Asian Championship | Half lightweight | Women | 1 | 4 | Takumi Miyakawa |
| 2013 | World Masters | Half lightweight | Women | 3 | 2 | Takumi Miyakawa |
| 2013 | Asian Championship | Half middleweight | Women | 3 | 1 | Miki Tanaka |
| 2013 | Paris Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2012 | World Masters | Extra lightweight | Women | 1 | 7 | Tomoko Fukumi |
| 2012 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2012 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2012 | World Masters | Extra lightweight | Women | 2 | 4 | Haruna Asami |
| 2012 | Asian Championship | Heavyweight | Women | 3 | 1 | Nanami Hashiguchi |
| 2012 | Tokyo Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2012 | World Masters | Half lightweight | Women | 2 | 4 | Misato Nakamura |
| 2012 | World Masters | Half middleweight | Men | 2 | 4 | Takahiro Nakai |
| 2012 | Asian Championship | Half heavyweight | Women | 3 | 1 | Tomomi Okamura |
| 2012 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2012 | Olympic Games | Lightweight | Women | 1 | 20 | Kaori Matsumoto |
| 2012 | World Masters | Heavyweight | Women | 3 | 2 | Mika Sugimoto |
| 2012 | World Masters | Middleweight | Women | 2 | 4 | Yoriko Kunihara |
| 2012 | World Masters | Extra lightweight | Men | 3 | 2 | Hiroaki Hiraoka |
| 2012 | Asian Championship | Extra lightweight | Women | 3 | 1 | Shoko Ibe |
| 2012 | Paris Open | Middleweight | Women | 1 | 3 | Haruka Tachimoto |
| 2012 | Asian Championship | Half lightweight | Women | 1 | 4 | Yuka Nishida |
| 2012 | World Masters | Half heavyweight | Women | 3 | 2 | Akari Ogata |
| 2012 | Paris Open | Half middleweight | Women | 1 | 3 | Miki Tanaka |
| 2012 | Paris Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2012 | World Championship | Teams | Men | 2 | 18 | - |
| 2012 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Ruika Sato |
| 2012 | Paris Open | Extra lightweight | Women | 1 | 3 | Tomoko Fukumi |
| 2012 | Tokyo Open | Half middleweight | Women | 1 | 3 | Megumi Horikawa |
| 2012 | World Masters | Lightweight | Women | 3 | 2 | Aiko Sato |
| 2012 | Asian Championship | Half middleweight | Men | 2 | 2 | Keita Nagashima |
| 2012 | Asian Championship | Middleweight | Women | 2 | 2 | Tomoe Ueno |
| 2012 | Olympic Games | Half middleweight | Women | 3 | 6 | Yoshie Ueno |
| 2012 | Asian Championship | Lightweight | Men | 2 | 2 | Shohei Ono |
| 2012 | World Masters | Half middleweight | Women | 2 | 4 | Miki Tanaka |
| 2012 | World Masters | Half lightweight | Women | 1 | 7 | Yuka Nishida |
| 2012 | Asian Championship | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2012 | Asian Championship | Half lightweight | Men | 3 | 1 | Tomofumi Takajo |
| 2012 | Tokyo Open | Lightweight | Women | 1 | 3 | Anzu Yamamoto |
| 2012 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2012 | Olympic Games | Heavyweight | Women | 2 | 12 | Mika Sugimoto |
| 2012 | World Masters | Half heavyweight | Men | 3 | 2 | Takamasa Anai |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2012 | World Masters | Middleweight | Women | 3 | 2 | Haruka Tachimoto |
| 2012 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hirofumi Yamamoto |
| 2012 | World Masters | Lightweight | Women | 1 | 7 | Kaori Matsumoto |
| 2012 | World Championship | Teams | Women | 1 | 30 | - |
| 2012 | Olympic Games | Lightweight | Men | 2 | 12 | Riki Nakaya |
| 2012 | World Masters | Half middleweight | Women | 1 | 7 | Yoshie Ueno |
| 2012 | World Masters | Middleweight | Men | 1 | 7 | Masashi Nishiyama |
| 2012 | Tokyo Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2012 | World Masters | Lightweight | Men | 3 | 2 | Hiroyuki Akimoto |
| 2012 | Paris Open | Half lightweight | Women | 1 | 3 | Yuka Nishida |
| 2012 | World Masters | Heavyweight | Men | 2 | 4 | Daiki Kamikawa |
| 2012 | World Masters | Lightweight | Men | 2 | 4 | Riki Nakaya |
| 2012 | Asian Championship | Middleweight | Men | 3 | 1 | Yuya Yoshida |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Junpei Morishita |
| 2012 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2012 | Olympic Games | Middleweight | Men | 3 | 6 | Masashi Nishiyama |
| 2012 | Olympic Games | Extra lightweight | Men | 2 | 12 | Hiroaki Hiraoka |
| 2012 | Tokyo Open | Half lightweight | Women | 1 | 3 | Yuki Hashimoto |
| 2012 | Asian Championship | Heavyweight | Men | 2 | 2 | Takeshi Ōjitani |
| 2012 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Haruna Asami |
| 2012 | Asian Championship | Lightweight | Women | 1 | 4 | Anzu Yamamoto |
| 2012 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2011 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2011 | World Championship | Half lightweight | Women | 1 | 10 | Misato Nakamura |
| 2011 | World Championship | Extra lightweight | Women | 2 | 6 | Tomoko Fukumi |
| 2011 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2011 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2011 | World Championship | Openweight | Women | 3 | 3 | Mika Sugimoto |
| 2011 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2011 | World Championship | Extra lightweight | Women | 1 | 10 | Haruna Asami |
| 2011 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2011 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2011 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2011 | Tokyo Open | Half lightweight | Women | 1 | 3 | Takumi Miyakawa |
| 2011 | World Masters | Heavyweight | Men | 3 | 2 | Keiji Suzuki |
| 2011 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Haruna Asami |
| 2011 | Asian Championship | Lightweight | Women | 1 | 4 | Aiko Sato |
| 2011 | Asian Championship | Half middleweight | Women | 3 | 1 | Yoshie Ueno |
| 2011 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2011 | World Masters | Extra lightweight | Women | 1 | 7 | Haruna Asami |
| 2011 | Tokyo Open | Middleweight | Women | 1 | 3 | Tomoe Ueno |
| 2011 | World Masters | Extra lightweight | Women | 2 | 4 | Emi Yamagishi |
| 2011 | Tokyo Open | Heavyweight | Women | 1 | 3 | Mika Sugimoto |
| 2011 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 2011 | World Masters | Half lightweight | Women | 2 | 4 | Yuka Nishida |
| 2011 | Asian Championship | Half heavyweight | Women | 3 | 1 | Chihiro Takahashi |
| 2011 | Asian Championship | Extra lightweight | Women | 1 | 4 | Hiromi Endō |
| 2011 | Asian Championship | Teams | Women | 1 | 12 | - |
| 2011 | Asian Championship | Half lightweight | Men | 1 | 4 | Junpei Morishita |
| 2011 | World Championship | Heavyweight | Women | 3 | 3 | Maki Tsukada |
| 2011 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tomohiro Kawakami |
| 2011 | Asian Championship | Half lightweight | Women | 1 | 4 | Yuka Nishida |
| 2011 | World Masters | Lightweight | Women | 2 | 4 | Kaori Matsumoto |
| 2011 | World Championship | Lightweight | Women | 3 | 3 | Kaori Matsumoto |
| 2011 | World Masters | Half middleweight | Men | 3 | 2 | Takahiro Nakai |
| 2011 | World Championship | Half lightweight | Women | 2 | 6 | Yuka Nishida |
| 2011 | World Masters | Heavyweight | Women | 1 | 7 | Megumi Tachimoto |
| 2011 | Asian Championship | Heavyweight | Men | 3 | 1 | Ryuta Ishii |
| 2011 | World Masters | Half heavyweight | Women | 3 | 2 | Akari Ogata |
| 2011 | World Masters | Middleweight | Men | 3 | 2 | Takashi Ono |
| 2011 | Paris Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2011 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Akari Ogata |
| 2011 | Paris Open | Extra lightweight | Women | 1 | 3 | Haruna Asami |
| 2011 | Asian Championship | Middleweight | Women | 2 | 2 | Haruka Tachimoto |
| 2011 | Asian Championship | Half heavyweight | Men | 3 | 1 | Daisuke Kobayashi |
| 2011 | World Championship | Half middleweight | Women | 2 | 6 | Yoshie Ueno |
| 2011 | Asian Championship | Lightweight | Men | 2 | 2 | Riki Nakaya |
| 2011 | World Masters | Half middleweight | Women | 2 | 4 | Yoshie Ueno |
| 2011 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2011 | World Championship | Middleweight | Women | 3 | 3 | Yoriko Kunihara |
| 2011 | World Championship | Lightweight | Women | 1 | 10 | Aiko Sato |
| 2011 | World Masters | Half lightweight | Women | 1 | 7 | Misato Nakamura |
| 2011 | Tokyo Open | Lightweight | Women | 1 | 3 | Kaori Matsumoto |
| 2011 | World Championship | Teams | Men | 3 | 9 | - |
| 2011 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2011 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2011 | World Championship | Middleweight | Men | 3 | 3 | Takashi Ono |
| 2011 | World Championship | Teams | Women | 2 | 18 | - |
| 2011 | Paris Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2011 | World Championship | Openweight | Women | 3 | 3 | Nanami Hashiguchi |
| 2011 | World Championship | Half heavyweight | Women | 2 | 6 | Akari Ogata |
| 2011 | World Masters | Middleweight | Women | 3 | 2 | Yoriko Kunihara |
| 2011 | Paris Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2011 | World Masters | Heavyweight | Women | 2 | 4 | Mika Sugimoto |
| 2011 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2011 | Asian Championship | Heavyweight | Women | 1 | 4 | Megumi Tachimoto |
| 2010 | World Championship | Middleweight | Women | 3 | 3 | Yoriko Kunihara |
| 2010 | World Championship | Lightweight | Women | 1 | 10 | Kaori Matsumoto |
| 2010 | World Masters | Half lightweight | Women | 1 | 7 | Misato Nakamura |
| 2010 | Asian Games | Openweight | Women | 3 | 1 | Megumi Tachimoto |
| 2010 | Paris Open | Half lightweight | Women | 1 | 3 | Misato Nakamura |
| 2010 | World Masters | Half middleweight | Women | 3 | 2 | Miki Tanaka |
| 2010 | World Masters | Heavyweight | Men | 2 | 4 | Keiji Suzuki |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2010 | Asian Championship | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 2010 | Tokyo Open | Lightweight | Women | 1 | 3 | Kaori Matsumoto |
| 2010 | Asian Games | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2010 | World Masters | Half heavyweight | Men | 1 | 7 | Takamasa Anai |
| 2010 | World Masters | Half heavyweight | Women | 3 | 2 | Sayaka Anai |
| 2010 | Asian Championship | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2010 | Asian Games | Half heavyweight | Women | 2 | 2 | Akari Ogata |
| 2010 | Paris Open | Lightweight | Women | 1 | 3 | Kaori Matsumoto |
| 2010 | World Championship | Lightweight | Men | 3 | 3 | Yasuhiro Awano |
| 2010 | Asian Games | Extra lightweight | Women | 2 | 2 | Tomoko Fukumi |
| 2010 | World Championship | Teams | Men | 1 | 30 | - |
| 2010 | World Masters | Half lightweight | Women | 3 | 2 | Yuka Nishida |
| 2010 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2010 | Asian Championship | Heavyweight | Women | 1 | 4 | Mika Sugimoto |
| 2010 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2010 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2010 | World Championship | Half lightweight | Women | 1 | 10 | Yuka Nishida |
| 2010 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2010 | Asian Games | Heavyweight | Women | 1 | 4 | Mika Sugimoto |
| 2010 | World Championship | Lightweight | Men | 1 | 10 | Hiroyuki Akimoto |
| 2010 | Asian Games | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2010 | Paris Open | Half heavyweight | Women | 1 | 3 | Akari Ogata |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Hiroki Tachiyama |
| 2010 | World Championship | Extra lightweight | Women | 2 | 6 | Tomoko Fukumi |
| 2010 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 2010 | World Championship | Openweight | Women | 3 | 3 | Megumi Tachimoto |
| 2010 | Asian Games | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2010 | World Masters | Heavyweight | Women | 3 | 2 | Megumi Tachimoto |
| 2010 | World Championship | Half middleweight | Women | 1 | 10 | Yoshie Ueno |
| 2010 | World Championship | Half heavyweight | Women | 3 | 3 | Akari Ogata |
| 2010 | World Masters | Middleweight | Women | 2 | 4 | Yoriko Kunihara |
| 2010 | World Championship | Extra lightweight | Women | 1 | 10 | Haruna Asami |
| 2010 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2010 | World Championship | Half lightweight | Men | 1 | 10 | Junpei Morishita |
| 2010 | Asian Games | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 2010 | Paris Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2010 | Asian Championship | Openweight | Women | 3 | 1 | Megumi Tachimoto |
| 2010 | Tokyo Open | Half lightweight | Women | 1 | 3 | Yuka Nishida |
| 2010 | World Masters | Heavyweight | Men | 3 | 2 | Kazuhiko Takahashi |
| 2010 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Tomoko Fukumi |
| 2010 | Asian Championship | Lightweight | Women | 1 | 4 | Kaori Matsumoto |
| 2010 | World Championship | Openweight | Men | 1 | 10 | Daiki Kamikawa |
| 2010 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2010 | World Masters | Extra lightweight | Women | 1 | 7 | Haruna Asami |
| 2010 | Asian Games | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 2010 | Tokyo Open | Middleweight | Women | 1 | 3 | Haruka Tachimoto |
| 2010 | World Masters | Extra lightweight | Women | 2 | 4 | Kaori Kondo |
| 2010 | Tokyo Open | Heavyweight | Women | 1 | 3 | Megumi Tachimoto |
| 2010 | Asian Championship | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2010 | World Masters | Extra lightweight | Women | 3 | 2 | Shoko Ibe |
| 2010 | World Masters | Lightweight | Women | 3 | 2 | Hitomi Tokuhisa |
| 2010 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2010 | World Championship | Extra lightweight | Men | 3 | 3 | Hiroaki Hiraoka |
| 2010 | World Championship | Openweight | Women | 1 | 10 | Mika Sugimoto |
| 2010 | World Championship | Heavyweight | Women | 3 | 3 | Maki Tsukada |
| 2010 | World Championship | Teams | Women | 3 | 9 | - |
| 2010 | Asian Games | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 2010 | World Masters | Extra lightweight | Men | 2 | 4 | Hiroaki Hiraoka |
| 2010 | Asian Championship | Extra lightweight | Women | 2 | 2 | Tomoko Fukumi |
| 2010 | Asian Games | Lightweight | Women | 1 | 4 | Kaori Matsumoto |
| 2010 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takahiro Nakai |
| 2010 | Asian Championship | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2010 | World Championship | Heavyweight | Women | 1 | 10 | Mika Sugimoto |
| 2010 | Asian Championship | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 2010 | Asian Championship | Half lightweight | Women | 1 | 4 | Misato Nakamura |
| 2010 | World Masters | Lightweight | Women | 2 | 4 | Nae Udaka |
| 2010 | World Championship | Half lightweight | Women | 2 | 6 | Misato Nakamura |
| 2010 | Asian Championship | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 2010 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2010 | World Championship | Half middleweight | Men | 3 | 3 | Masahiro Takamatsu |
| 2010 | Asian Games | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 2010 | World Masters | Half heavyweight | Women | 3 | 2 | Tomomi Okamura |
| 2010 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2010 | World Championship | Half heavyweight | Men | 1 | 10 | Takamasa Anai |
| 2010 | World Masters | Lightweight | Women | 1 | 7 | Kaori Matsumoto |
| 2010 | Asian Championship | Half heavyweight | Women | 2 | 2 | Akari Ogata |
| 2010 | Asian Games | Half lightweight | Women | 1 | 4 | Misato Nakamura |
| 2010 | Paris Open | Extra lightweight | Women | 1 | 3 | Emi Yamagishi |
| 2010 | World Masters | Extra lightweight | Women | 3 | 2 | Tomoko Fukumi |
| 2010 | World Masters | Half middleweight | Women | 1 | 7 | Yoshie Ueno |
| 2010 | World Masters | Middleweight | Men | 1 | 7 | Takashi Ono |
| 2010 | World Championship | Half middleweight | Women | 2 | 6 | Miki Tanaka |
| 2010 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2010 | Asian Games | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2009 | Paris Open | Half lightweight | Men | 1 | 3 | Masato Uchishiba |
| 2009 | Asian Championship | Lightweight | Women | 2 | 2 | Hitomi Tokuhisa |
| 2009 | Paris Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2009 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2009 | Paris Open | Extra lightweight | Women | 1 | 3 | Emi Yamagishi |
| 2009 | Asian Championship | Middleweight | Women | 1 | 4 | Tomoe Ueno |
| 2009 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2009 | World Championship | Middleweight | Women | 3 | 3 | Mina Watanabe |
| 2009 | Asian Championship | Heavyweight | Women | 3 | 1 | Mai Tateyama |
| 2009 | Tokyo Open | Lightweight | Women | 1 | 3 | Hitomi Tokuhisa |
| 2009 | Asian Championship | Openweight | Men | 2 | 2 | Hiroki Tachiyama |
| 2009 | Asian Championship | Half lightweight | Women | 3 | 1 | Eri Kakita |
| 2009 | World Championship | Half heavyweight | Men | 3 | 3 | Takamasa Anai |
| 2009 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2009 | Paris Open | Half middleweight | Women | 1 | 3 | Yoshie Ueno |
| 2009 | World Championship | Half lightweight | Women | 1 | 10 | Misato Nakamura |
| 2009 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 2009 | Tokyo Open | Half middleweight | Women | 1 | 3 | Yoshie Ueno |
| 2009 | Asian Championship | Half heavyweight | Women | 3 | 1 | Hitomi Ikeda |
| 2009 | Asian Championship | Half lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2009 | World Championship | Half middleweight | Women | 1 | 10 | Yoshie Ueno |
| 2009 | World Championship | Extra lightweight | Women | 1 | 10 | Tomoko Fukumi |
| 2009 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2009 | Asian Championship | Openweight | Women | 3 | 1 | Mai Tateyama |
| 2009 | Tokyo Open | Half lightweight | Women | 1 | 3 | Misato Nakamura |
| 2009 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Tomoko Fukumi |
| 2009 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kazuhiko Takahashi |
| 2009 | Tokyo Open | Middleweight | Women | 1 | 3 | Mina Watanabe |
| 2009 | Tokyo Open | Half heavyweight | Women | 1 | 3 | Akari Ogata |
| 2009 | Tokyo Open | Heavyweight | Women | 1 | 3 | Maki Tsukada |
| 2009 | Asian Championship | Middleweight | Men | 1 | 4 | Masashi Nishiyama |
| 2009 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2009 | World Championship | Heavyweight | Women | 3 | 3 | Maki Tsukada |
| 2009 | Asian Championship | Extra lightweight | Women | 2 | 2 | Shoko Ibe |
| 2008 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 2008 | Olympic Games | Heavyweight | Men | 1 | 20 | Satoshi Ishii |
| 2008 | Asian Championship | Half middleweight | Women | 1 | 4 | Rina Kozawa |
| 2008 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiko Otsuka |
| 2008 | Tokyo Open | Extra lightweight | Women | 1 | 3 | Tomoko Fukumi |
| 2008 | Tokyo Open | Half lightweight | Women | 1 | 3 | Yuka Nishida |
| 2008 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2008 | Olympic Games | Half lightweight | Women | 3 | 6 | Misato Nakamura |
| 2008 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2008 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2008 | Asian Championship | Middleweight | Men | 1 | 4 | Hiroshi Izumi |
| 2008 | Asian Championship | Openweight | Men | 3 | 1 | Hiroki Tachiyama |
| 2008 | Olympic Games | Middleweight | Women | 1 | 20 | Masae Ueno |
| 2008 | Paris Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2008 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2008 | Asian Championship | Middleweight | Women | 1 | 4 | Masae Ueno |
| 2008 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2008 | Asian Championship | Heavyweight | Women | 1 | 4 | Mai Tateyama |
| 2008 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2008 | Tokyo Open | Lightweight | Women | 1 | 3 | Kaori Matsumoto |
| 2008 | Asian Championship | Extra lightweight | Women | 1 | 4 | Emi Yamagishi |
| 2008 | World Championship | Openweight | Women | 3 | 3 | Mika Sugimoto |
| 2008 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hiroaki Hiraoka |
| 2008 | Olympic Games | Half middleweight | Women | 1 | 20 | Ayumi Tanimoto |
| 2008 | Olympic Games | Heavyweight | Women | 2 | 12 | Maki Tsukada |
| 2008 | Asian Championship | Lightweight | Women | 1 | 4 | Kaori Matsumoto |
| 2008 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tatsuaki Egusa |
| 2008 | Asian Championship | Openweight | Women | 1 | 4 | Mika Sugimoto |
| 2008 | Olympic Games | Extra lightweight | Women | 3 | 6 | Ryoko Tani |
| 2008 | World Championship | Teams | Women | 1 | 30 | - |
| 2008 | Asian Championship | Half heavyweight | Women | 3 | 1 | Sayaka Anai |
| 2008 | World Championship | Openweight | Women | 3 | 3 | Megumi Tachimoto |
| 2008 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Kisei Akimoto |
| 2007 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2007 | Asian Championship | Half heavyweight | Men | 1 | 4 | Takamasa Anai |
| 2007 | Asian Championship | Lightweight | Women | 1 | 4 | Aiko Sato |
| 2007 | World Championship | Half heavyweight | Women | 2 | 6 | Sae Nakazawa |
| 2007 | Tokyo Open | Middleweight | Women | 1 | 3 | Masae Ueno |
| 2007 | Tokyo Open | Heavyweight | Women | 1 | 3 | Mai Tateyama |
| 2007 | Paris Open | Heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 2007 | Paris Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2007 | Asian Championship | Half heavyweight | Women | 3 | 1 | Kumiko Horie |
| 2007 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2007 | Asian Championship | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2007 | Asian Championship | Openweight | Men | 1 | 4 | Shinya Katabuchi |
| 2007 | Tokyo Open | Half lightweight | Women | 1 | 3 | Misato Nakamura |
| 2007 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2007 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2007 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2007 | Tokyo Open | Heavyweight | Men | 1 | 3 | Satoshi Ishii |
| 2007 | World Championship | Lightweight | Men | 3 | 3 | Yusuke Kanamaru |
| 2007 | World Championship | Half middleweight | Women | 3 | 3 | Ayumi Tanimoto |
| 2007 | World Championship | Teams | Men | 1 | 30 | - |
| 2007 | Asian Championship | Openweight | Women | 2 | 2 | Mai Tateyama |
| 2007 | Asian Championship | Half lightweight | Women | 3 | 1 | Natsuko Kimijima |
| 2007 | Asian Championship | Middleweight | Women | 1 | 4 | Asuka Oka |
| 2007 | World Championship | Lightweight | Women | 3 | 3 | Aiko Sato |
| 2007 | World Championship | Openweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2007 | World Championship | Half lightweight | Women | 3 | 3 | Yuka Nishida |
| 2007 | Asian Championship | Heavyweight | Women | 1 | 4 | Midori Shintani |
| 2007 | Paris Open | Heavyweight | Women | 1 | 3 | Maki Tsukada |
| 2007 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2007 | Tokyo Open | Lightweight | Women | 1 | 3 | Aiko Sato |
| 2007 | World Championship | Heavyweight | Women | 2 | 6 | Maki Tsukada |
| 2007 | Asian Championship | Extra lightweight | Women | 1 | 4 | Emi Yamagishi |
| 2007 | Tokyo Open | Half middleweight | Women | 1 | 3 | Yoshie Ueno |
| 2007 | World Championship | Openweight | Women | 1 | 10 | Maki Tsukada |
| 2007 | World Championship | Teams | Women | 3 | 9 | - |
| 2007 | World Championship | Extra lightweight | Women | 1 | 10 | Ryoko Tani |
| 2006 | Asian Games | Half heavyweight | Men | 2 | 2 | Satoshi Ishii |
| 2006 | Asian Games | Middleweight | Women | 1 | 4 | Masae Ueno |
| 2006 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2006 | Asian Games | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2006 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2006 | World Championship | Teams | Women | 3 | 9 | - |
| 2006 | Asian Games | Half heavyweight | Women | 1 | 4 | Sae Nakazawa |
| 2006 | Asian Games | Lightweight | Women | 2 | 2 | Aiko Sato |
| 2006 | Asian Games | Openweight | Women | 3 | 1 | Mai Tateyama |
| 2006 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Kato |
| 2006 | Asian Games | Extra lightweight | Women | 3 | 1 | Misato Nakamura |
| 2006 | Asian Games | Openweight | Men | 3 | 1 | Yohei Takai |
| 2006 | Asian Games | Half middleweight | Women | 3 | 1 | Ayumi Tanimoto |
| 2006 | Paris Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2006 | Asian Games | Half lightweight | Women | 3 | 1 | Yuki Yokosawa |
| 2006 | Asian Games | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2006 | Asian Games | Heavyweight | Women | 3 | 1 | Midori Shintani |
| 2006 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2006 | Asian Games | Half lightweight | Men | 3 | 1 | Hiroyuki Akimoto |
| 2006 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2006 | Asian Games | Lightweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2006 | Asian Games | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2005 | Asian Championship | Middleweight | Women | 1 | 4 | Mina Watanabe |
| 2005 | World Championship | Half lightweight | Women | 2 | 6 | Yuki Yokosawa |
| 2005 | World Championship | Half middleweight | Men | 3 | 3 | Takashi Ono |
| 2005 | Asian Championship | Openweight | Women | 1 | 4 | Mika Sugimoto |
| 2005 | Asian Championship | Heavyweight | Women | 1 | 4 | Mika Sugimoto |
| 2005 | Paris Open | Heavyweight | Women | 1 | 3 | Maki Tsukada |
| 2005 | Asian Championship | Extra lightweight | Men | 2 | 2 | Tatsuaki Egusa |
| 2005 | World Championship | Half heavyweight | Men | 1 | 10 | Keiji Suzuki |
| 2005 | Asian Championship | Extra lightweight | Women | 1 | 4 | Tomoko Fukumi |
| 2005 | World Championship | Openweight | Women | 1 | 10 | Midori Shintani |
| 2005 | World Championship | Heavyweight | Women | 3 | 3 | Maki Tsukada |
| 2005 | World Championship | Half middleweight | Women | 2 | 6 | Ayumi Tanimoto |
| 2005 | Asian Championship | Lightweight | Men | 3 | 1 | Yusuke Kanamaru |
| 2005 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2005 | Asian Championship | Half middleweight | Men | 1 | 4 | Takashi Ono |
| 2005 | Asian Championship | Lightweight | Women | 2 | 2 | Juri Miyamoto |
| 2005 | World Championship | Half heavyweight | Women | 2 | 6 | Sae Nakazawa |
| 2005 | World Championship | Middleweight | Men | 1 | 10 | Hiroshi Izumi |
| 2005 | Asian Championship | Heavyweight | Men | 2 | 2 | Hidekazu Shoda |
| 2005 | Asian Championship | Middleweight | Men | 1 | 4 | Seigo Saito |
| 2005 | Paris Open | Extra lightweight | Women | 1 | 3 | Kayo Kitada |
| 2005 | Tokyo Open | Openweight | Men | 1 | 3 | Kōsei Inoue |
| 2005 | Asian Championship | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2005 | World Championship | Openweight | Men | 3 | 3 | Yohei Takai |
| 2005 | Asian Championship | Openweight | Men | 2 | 2 | Hiroaki Takahashi |
| 2005 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2005 | World Championship | Heavyweight | Men | 2 | 6 | Yasuyuki Muneta |
| 2005 | Asian Championship | Half heavyweight | Women | 1 | 4 | Sae Nakazawa |
| 2005 | Paris Open | Half middleweight | Women | 1 | 3 | Yoshie Ueno |
| 2005 | World Championship | Half lightweight | Men | 2 | 6 | Masato Uchishiba |
| 2005 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takamasa Anai |
| 2005 | Asian Championship | Half lightweight | Women | 3 | 1 | Yuki Yokosawa |
| 2004 | Asian Championship | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2004 | Olympic Games | Half heavyweight | Women | 1 | 20 | Noriko Anno |
| 2004 | Olympic Games | Extra lightweight | Women | 1 | 20 | Ryoko Tani |
| 2004 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2004 | Asian Championship | Half lightweight | Women | 3 | 1 | Natsuko Kimijima |
| 2004 | Olympic Games | Heavyweight | Men | 1 | 20 | Keiji Suzuki |
| 2004 | Olympic Games | Middleweight | Men | 2 | 12 | Hiroshi Izumi |
| 2004 | Asian Championship | Middleweight | Women | 1 | 4 | Masae Ueno |
| 2004 | Olympic Games | Heavyweight | Women | 1 | 20 | Maki Tsukada |
| 2004 | Asian Championship | Extra lightweight | Women | 1 | 4 | Kayo Kitada |
| 2004 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2004 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2004 | Asian Championship | Openweight | Men | 3 | 1 | Hidekazu Shoda |
| 2004 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiro Takamatsu |
| 2004 | Asian Championship | Heavyweight | Women | 3 | 1 | Kei Eguchi |
| 2004 | Olympic Games | Middleweight | Women | 1 | 20 | Masae Ueno |
| 2004 | Olympic Games | Half lightweight | Women | 2 | 12 | Yuki Yokosawa |
| 2004 | Asian Championship | Half middleweight | Men | 3 | 1 | Masahiko Tomouchi |
| 2004 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2004 | Paris Open | Middleweight | Men | 1 | 3 | Hiroshi Izumi |
| 2004 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2004 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2004 | Paris Open | Extra lightweight | Women | 1 | 3 | Kayo Kitada |
| 2004 | Asian Championship | Half middleweight | Women | 1 | 4 | Ayumi Tanimoto |
| 2004 | Asian Championship | Lightweight | Women | 3 | 1 | Kie Kusakabe |
| 2004 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2004 | Paris Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2004 | Asian Championship | Half heavyweight | Women | 1 | 4 | Sae Nakazawa |
| 2004 | Asian Championship | Openweight | Women | 2 | 2 | Mika Sugimoto |
| 2004 | Olympic Games | Half middleweight | Women | 1 | 20 | Ayumi Tanimoto |
| 2003 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2003 | World Championship | Half lightweight | Women | 3 | 3 | Yuki Yokosawa |
| 2003 | World Championship | Openweight | Men | 1 | 10 | Keiji Suzuki |
| 2003 | World Championship | Heavyweight | Women | 2 | 6 | Maki Tsukada |
| 2003 | World Championship | Extra Lightweight | Women | 1 | 10 | Ryoko Tamura |
| 2003 | World Championship | Heavyweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2003 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2003 | World Championship | Middleweight | Women | 1 | 10 | Masae Ueno |
| 2003 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2003 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2003 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2003 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Takeshi Ogawa |
| 2003 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2003 | Paris Open | Half heavyweight | Women | 1 | 3 | Noriko Anno |
| 2003 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2003 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2003 | World Championship | Half Heavyweight | Women | 1 | 10 | Noriko Anno |
| 2003 | Tokyo Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2003 | Tokyo Open | Middleweight | Men | 1 | 3 | Yuta Yazaki |
| 2003 | World Championship | Extra Lightweight | Men | 3 | 3 | Tadahiro Nomura |
| 2003 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2002 | Asian Games | Extra lightweight | Women | 1 | 4 | Kayo Kitada |
| 2002 | Asian Games | Half lightweight | Men | 3 | 1 | Michihiro Omigawa |
| 2002 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2002 | Asian Championship | Heavyweight | Men | 2 | 2 | Kota Ueguchi |
| 2002 | Asian Games | Middleweight | Women | 3 | 1 | Masae Ueno |
| 2002 | Asian Games | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2002 | Asian Championship | Half middleweight | Women | 1 | 4 | Yoshie Ueno |
| 2002 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2002 | World Championship | Teams | Women | 1 | 30 | - |
| 2002 | Asian Games | Half heavyweight | Men | 1 | 4 | Keiji Suzuki |
| 2002 | Asian Championship | Half lightweight | Women | 2 | 2 | Aiko Sato |
| 2002 | Asian Championship | Half heavyweight | Women | 1 | 4 | Mizuho Matsuzaki |
| 2002 | Asian Championship | Openweight | Women | 2 | 2 | Kei Eguchi |
| 2002 | Asian Championship | Extra lightweight | Women | 2 | 2 | Kayo Kitada |
| 2002 | Asian Championship | Lightweight | Women | 1 | 4 | Kie Kusakabe |
| 2002 | Paris Open | Half middleweight | Men | 1 | 3 | Yoshihiro Akiyama |
| 2002 | Asian Games | Half heavyweight | Women | 2 | 2 | Mizuho Matsuzaki |
| 2002 | Paris Open | Heavyweight | Women | 1 | 3 | Midori Shintani |
| 2002 | Asian Games | Extra lightweight | Men | 3 | 1 | Masato Uchishiba |
| 2002 | Paris Open | Middleweight | Women | 1 | 3 | Masae Ueno |
| 2002 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2002 | Asian Games | Lightweight | Women | 2 | 2 | Kie Kusakabe |
| 2002 | Asian Championship | Middleweight | Women | 1 | 4 | Hitomi Kaiyama |
| 2002 | Asian Games | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2002 | Asian Championship | Openweight | Men | 1 | 4 | Daisuke Mori |
| 2002 | Asian Games | Half middleweight | Women | 1 | 4 | Ayumi Tanimoto |
| 2002 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2002 | World Championship | Teams | Men | 1 | 30 | - |
| 2002 | Asian Championship | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2002 | Asian Games | Openweight | Women | 2 | 2 | Maki Tsukada |
| 2002 | Asian Championship | Heavyweight | Women | 3 | 1 | Miyuki Tokuda |
| 2002 | Paris Open | Half heavyweight | Women | 1 | 3 | Mizuho Matsuzaki |
| 2002 | Asian Games | Half middleweight | Men | 1 | 4 | Yoshihiro Akiyama |
| 2002 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2002 | Asian Championship | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2002 | Asian Games | Openweight | Men | 1 | 4 | Kōsei Inoue |
| 2001 | Paris Open | Middleweight | Men | 1 | 3 | Masatoshi Tobitsuka |
| 2001 | Asian Championship | Half lightweight | Women | 1 | 4 | Yuki Yokosawa |
| 2001 | World Championship | Lightweight | Women | 3 | 3 | Kie Kusakabe |
| 2001 | World Championship | Half heavyweight | Women | 1 | 10 | Noriko Anno |
| 2001 | Asian Championship | Lightweight | Women | 3 | 1 | Mayumi Yamada |
| 2001 | Asian Championship | Half heavyweight | Women | 2 | 2 | Mizuho Matsuzaki |
| 2001 | World Championship | Extra lightweight | Men | 3 | 3 | Kazuhiko Tokuno |
| 2001 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2001 | World Championship | Heavyweight | Men | 3 | 3 | Shinichi Shinohara |
| 2001 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tomokazu Inoue |
| 2001 | Asian Championship | Lightweight | Men | 1 | 4 | Masashi Nitta |
| 2001 | Paris Open | Lightweight | Women | 1 | 3 | Kie Kusakabe |
| 2001 | Asian Championship | Openweight | Women | 1 | 4 | Midori Shintani |
| 2001 | Asian Championship | Heavyweight | Women | 1 | 4 | Midori Shintani |
| 2001 | World Championship | Lightweight | Men | 2 | 6 | Yusuke Kanamaru |
| 2001 | Asian Championship | Middleweight | Men | 3 | 1 | Tadayoshi Takeshita |
| 2001 | Asian Championship | Half middleweight | Women | 1 | 4 | Ayumi Tanimoto |
| 2001 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2001 | World Championship | Heavyweight | Women | 2 | 6 | Midori Shintani |
| 2001 | World Championship | Extra lightweight | Women | 1 | 10 | Ryoko Tamura |
| 2001 | Asian Championship | Heavyweight | Men | 1 | 4 | Takumi Saruwatari |
| 2001 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2001 | World Championship | Middleweight | Women | 1 | 10 | Masae Ueno |
| 2001 | Paris Open | Heavyweight | Women | 1 | 3 | Midori Shintani |
| 2001 | World Championship | Half heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2001 | World Championship | Half middleweight | Women | 3 | 3 | Ayumi Tanimoto |
| 2001 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshinori Shimode |
| 2001 | Asian Championship | Middleweight | Women | 1 | 4 | Haruko Kazato |
| 2001 | Asian Championship | Openweight | Men | 1 | 4 | Kota Ueguchi |
| 2001 | Asian Championship | Half lightweight | Men | 2 | 2 | Michihiro Omigawa |
| 2001 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 2000 | Asian Championship | Openweight | Women | 3 | 1 | Midori Shintani |
| 2000 | Paris Open | Extra lightweight | Women | 1 | 3 | Atsuko Nagai |
| 2000 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2000 | Asian Championship | Heavyweight | Women | 3 | 1 | Mayumi Yamashita |
| 2000 | Asian Championship | Middleweight | Women | 1 | 4 | Masae Ueno |
| 2000 | Asian Championship | Openweight | Men | 1 | 4 | Tatsuhiro Muramoto |
| 2000 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2000 | Asian Championship | Half lightweight | Women | 1 | 4 | Yuko Isozaki |
| 2000 | Olympic Games | Heavyweight | Men | 2 | 12 | Shinichi Shinohara |
| 2000 | Asian Championship | Half heavyweight | Women | 2 | 2 | Mizuho Matsuzaki |
| 2000 | Asian Championship | Half middleweight | Women | 3 | 1 | Keiko Maeda |
| 2000 | Olympic Games | Extra lightweight | Women | 1 | 20 | Ryoko Tamura |
| 2000 | Asian Championship | Half middleweight | Men | 3 | 1 | Makoto Takimoto |
| 2000 | Olympic Games | Lightweight | Women | 3 | 6 | Kie Kusakabe |
| 2000 | Asian Championship | Lightweight | Women | 1 | 4 | Kie Kusakabe |
| 2000 | Asian Championship | Half heavyweight | Men | 2 | 2 | Tomokazu Inoue |
| 2000 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 2000 | Asian Championship | Middleweight | Men | 3 | 1 | Masatoshi Tobitsuka |
| 2000 | Asian Championship | Extra lightweight | Women | 1 | 4 | Atsuko Nagai |
| 2000 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2000 | Asian Championship | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2000 | Olympic Games | Half lightweight | Women | 2 | 12 | Noriko Narazaki |
| 2000 | Olympic Games | Heavyweight | Women | 3 | 6 | Mayumi Yamashita |
| 2000 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2000 | Asian Championship | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 2000 | Olympic Games | Half middleweight | Men | 1 | 20 | Makoto Takimoto |
| 2000 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kōsei Inoue |
| 2000 | Paris Open | Half heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 1999 | Asian Championship | Heavyweight | Men | 1 | 4 | Hiroaki Takahashi |
| 1999 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1999 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 1999 | World Championship | Half Heavyweight | Women | 1 | 10 | Noriko Anno |
| 1999 | Asian Championship | Middleweight | Men | 2 | 2 | Masaru Tanabe |
| 1999 | World Championship | Openweight | Men | 1 | 10 | Shinichi Shinohara |
| 1999 | Asian Championship | Lightweight | Women | 3 | 1 | Ayako Okazaki |
| 1999 | Asian Championship | Heavyweight | Women | 3 | 1 | Kanae Suzuki |
| 1999 | Asian Championship | Half heavyweight | Women | 3 | 1 | Chika Teshima |
| 1999 | World Championship | Heavyweight | Women | 3 | 3 | Miho Ninomiya |
| 1999 | Asian Championship | Middleweight | Women | 3 | 1 | Saki Yoshida |
| 1999 | Asian Championship | Extra lightweight | Women | 2 | 2 | Tomoe Makabe |
| 1999 | Asian Championship | Half lightweight | Women | 3 | 1 | Kazue Nagai |
| 1999 | World Championship | Heavyweight | Men | 1 | 10 | Shinichi Shinohara |
| 1999 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Tomokazu Inoue |
| 1999 | World Championship | Middleweight | Men | 1 | 10 | Hidehiko Yoshida |
| 1999 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 1999 | World Championship | Openweight | Women | 2 | 6 | Miho Ninomiya |
| 1999 | Asian Championship | Half middleweight | Women | 3 | 1 | Chigusa Minami |
| 1999 | Asian Championship | Half heavyweight | Men | 3 | 1 | Shigeru Kubota |
| 1999 | World Championship | Extra Lightweight | Women | 1 | 10 | Ryoko Tamura |
| 1999 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masato Uchishiba |
| 1999 | World Championship | Half lightweight | Women | 1 | 10 | Noriko Narazaki |
| 1999 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 1999 | World Championship | Extra Lightweight | Men | 2 | 6 | Kazuhiko Tokuno |
| 1999 | Asian Championship | Openweight | Men | 2 | 2 | Keigo Takamori |
| 1999 | Paris Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 1999 | Paris Open | Heavyweight | Women | 1 | 3 | Miho Ninomiya |
| 1999 | World Championship | Half Middleweight | Women | 1 | 10 | Keiko Maeda |
| 1999 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 1998 | World Championship | Teams | Men | 1 | 30 | - |
| 1998 | Paris Open | Half middleweight | Women | 1 | 3 | Nami Kimoto |
| 1998 | Asian Games | Middleweight | Men | 2 | 2 | Yoshio Nakamura |
| 1998 | Asian Games | Extra lightweight | Women | 1 | 4 | Tomoe Makabe |
| 1998 | Paris Open | Middleweight | Men | 1 | 3 | Yoshio Nakamura |
| 1998 | Asian Games | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 1998 | Asian Games | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 1998 | Asian Games | Lightweight | Men | 2 | 2 | Kenzo Nakamura |
| 1998 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 1998 | Asian Games | Half heavyweight | Men | 1 | 4 | Kōsei Inoue |
| 1998 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 1998 | Asian Games | Middleweight | Women | 2 | 2 | Miki Amao |
| 1998 | Asian Games | Half middleweight | Women | 2 | 2 | Nami Kimoto |
| 1998 | Asian Games | Lightweight | Women | 3 | 1 | Kie Kusakabe |
| 1998 | Asian Games | Half lightweight | Women | 3 | 1 | Kazue Nagai |
| 1998 | Asian Games | Heavyweight | Women | 3 | 1 | Miho Ninomiya |
| 1997 | Asian Championship | Half heavyweight | Men | 3 | 1 | Teruya Ishida |
| 1997 | World Championship | Extra Lightweight | Women | 1 | 10 | Ryoko Tamura |
| 1997 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadahiro Nomura |
| 1997 | Paris Open | Half heavyweight | Women | 1 | 3 | Noriko Anno |
| 1997 | World Championship | Openweight | Women | 3 | 3 | Miho Ninomiya |
| 1997 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kozo Sekiguchi |
| 1997 | Paris Open | Half lightweight | Women | 1 | 3 | Noriko Narazaki |
| 1997 | Paris Open | Extra lightweight | Women | 1 | 3 | Atsuko Nagai |
| 1997 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 1997 | World Championship | Lightweight | Women | 3 | 3 | Chiyori Tateno |
| 1997 | Paris Open | Half middleweight | Women | 1 | 3 | Hiroko Kitazume |
| 1997 | Asian Championship | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1997 | Asian Championship | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 1997 | World Championship | Teams | Women | 3 | 9 | - |
| 1997 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1997 | Asian Championship | Half lightweight | Men | 3 | 1 | Ryuji Sonoda |
| 1997 | World Championship | Lightweight | Men | 1 | 10 | Kenzo Nakamura |
| 1997 | World Championship | Half Heavyweight | Women | 1 | 10 | Noriko Anno |
| 1997 | Asian Championship | Openweight | Women | 1 | 4 | Miho Ninomiya |
| 1997 | Asian Championship | Heavyweight | Women | 1 | 4 | Miho Ninomiya |
| 1997 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1997 | Asian Championship | Lightweight | Women | 3 | 1 | Masako Otsuka |
| 1997 | World Championship | Heavyweight | Women | 2 | 6 | Miho Ninomiya |
| 1997 | World Championship | Half Heavyweight | Men | 3 | 3 | Yoshio Nakamura |
| 1997 | Asian Championship | Half heavyweight | Women | 3 | 1 | Saki Yoshida |
| 1997 | Asian Championship | Half middleweight | Women | 2 | 2 | Kie Kusakabe |
| 1997 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 1997 | Asian Championship | Extra lightweight | Women | 2 | 2 | Atsuko Nagai |
| 1997 | Asian Championship | Half lightweight | Women | 3 | 1 | Shinko Sato |
| 1997 | World Championship | Openweight | Men | 2 | 6 | Yoshiharu Makishi |
| 1997 | Asian Championship | Lightweight | Men | 3 | 1 | Takehisa Iwakawa |
| 1997 | World Championship | Heavyweight | Men | 2 | 6 | Shinichi Shinohara |
| 1997 | Asian Championship | Middleweight | Women | 2 | 2 | Natsuko Sano |
| 1996 | Paris Open | Lightweight | Men | 1 | 3 | Kenzo Nakamura |
| 1996 | Asian Championship | Half middleweight | Women | 2 | 2 | Nakahashi Harumi |
| 1996 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 1996 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 1996 | Asian Championship | Extra lightweight | Women | 2 | 2 | Atsuko Nagai |
| 1996 | Tokyo Open | Openweight | Men | 1 | 3 | Shinichi Shinohara |
| 1996 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kazunori Kubota |
| 1996 | Asian Championship | Half lightweight | Men | 2 | 2 | Tomoo Torii |
| 1996 | Olympic Games | Half middleweight | Women | 1 | 20 | Yuko Emoto |
| 1996 | Asian Championship | Openweight | Women | 3 | 1 | Miho Ninomiya |
| 1996 | Olympic Games | Half heavyweight | Women | 2 | 12 | Yoko Tanabe |
| 1996 | Asian Championship | Heavyweight | Men | 2 | 2 | Fukai Shigekazu |
| 1996 | Olympic Games | Half lightweight | Women | 3 | 6 | Noriko Sugawara |
| 1996 | Olympic Games | Extra lightweight | Women | 2 | 12 | Ryoko Tamura |
| 1996 | Paris Open | Half heavyweight | Women | 1 | 3 | Yoko Tanabe |
| 1996 | Asian Championship | Half lightweight | Women | 2 | 2 | Kazue Nanjo |
| 1996 | Olympic Games | Lightweight | Men | 1 | 20 | Kenzo Nakamura |
| 1996 | Asian Championship | Half heavyweight | Women | 1 | 4 | Saki Yoshida |
| 1996 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1996 | Paris Open | Half lightweight | Women | 1 | 3 | Noriko Narazaki |
| 1996 | Olympic Games | Half lightweight | Men | 2 | 12 | Yukimasa Nakamura |
| 1996 | Paris Open | Heavyweight | Men | 1 | 3 | Naoya Ogawa |
| 1996 | Paris Open | Lightweight | Women | 1 | 3 | Noriko Mizoguchi |
| 1996 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1996 | Asian Championship | Heavyweight | Women | 3 | 1 | Miho Ninomiya |
| 1996 | Asian Championship | Half middleweight | Men | 3 | 1 | Otsuji Taisuke |
| 1996 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1996 | Asian Championship | Middleweight | Women | 3 | 1 | Noriko Matsuo |
| 1996 | Olympic Games | Half middleweight | Men | 2 | 12 | Toshihiko Koga |
| 1996 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1996 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Yoshio Nakamura |
| 1996 | Asian Championship | Lightweight | Women | 3 | 1 | Chiyori Tateno |
| 1995 | Asian Championship | Extra lightweight | Women | 1 | 4 | Atsuko Nagai |
| 1995 | World Championship | Half Heavyweight | Men | 3 | 3 | Shigeru Okaizumi |
| 1995 | Asian Championship | Half middleweight | Women | 3 | 1 | Yuko Emoto |
| 1995 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1995 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Harada |
| 1995 | Asian Championship | Half lightweight | Women | 3 | 1 | Atsuko Takeda |
| 1995 | World Championship | Half lightweight | Men | 2 | 6 | Yukimasa Nakamura |
| 1995 | Paris Open | Heavyweight | Women | 1 | 3 | Noriko Anno |
| 1995 | Asian Championship | Middleweight | Women | 2 | 2 | Aiko Oishi |
| 1995 | Paris Open | Lightweight | Men | 1 | 3 | Takehisa Iwakawa |
| 1995 | World Championship | Extra Lightweight | Women | 1 | 10 | Ryoko Tamura |
| 1995 | World Championship | Extra Lightweight | Men | 3 | 3 | Ryuji Sonoda |
| 1995 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 1995 | Asian Championship | Heavyweight | Women | 2 | 2 | Yukari Asada |
| 1995 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1995 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 1995 | Asian Championship | Openweight | Women | 3 | 1 | Yuko Tonooka |
| 1995 | Asian Championship | Half middleweight | Men | 1 | 4 | Makoto Takimoto |
| 1995 | World Championship | Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 1995 | Asian Championship | Lightweight | Women | 2 | 2 | Chiyori Tateno |
| 1995 | World Championship | Half Heavyweight | Women | 3 | 3 | Yoko Tanabe |
| 1995 | Asian Championship | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 1995 | World Championship | Half Middleweight | Men | 1 | 10 | Toshihiko Koga |
| 1995 | Asian Championship | Openweight | Men | 1 | 4 | Shinichi Shinohara |
| 1995 | Asian Championship | Half heavyweight | Women | 1 | 4 | Yuriko Fukuba |
| 1995 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 1995 | World Championship | Lightweight | Men | 1 | 10 | Daisuke Hideshima |
| 1995 | World Championship | Openweight | Men | 3 | 3 | Shinichi Shinohara |
| 1995 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takeshi Kozai |
| 1995 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 1995 | Asian Championship | Middleweight | Men | 3 | 1 | Masaru Tanabe |
| 1994 | World Championship | Teams | Men | 3 | 9 | - |
| 1994 | Asian Games | Half lightweight | Women | 2 | 2 | Atsuko Takeda |
| 1994 | Tokyo Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1994 | Asian Games | Openweight | Women | 1 | 4 | Noriko Anno |
| 1994 | Asian Games | Heavyweight | Women | 3 | 1 | Kaori Suzuki |
| 1994 | Asian Games | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 1994 | Asian Games | Extra lightweight | Men | 2 | 2 | Ryuji Sonoda |
| 1994 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Shigeru Okaizumi |
| 1994 | Asian Games | Half middleweight | Men | 2 | 2 | Hidenori Horikoshi |
| 1994 | Asian Games | Middleweight | Women | 1 | 4 | Aiko Oishi |
| 1994 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuji Sonoda |
| 1994 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1994 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yoichi Nakamura |
| 1994 | Asian Games | Half heavyweight | Women | 3 | 1 | Yuriko Fukuba |
| 1994 | Asian Games | Extra lightweight | Women | 1 | 4 | Ryoko Tamura |
| 1994 | Asian Games | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1994 | Paris Open | Extra lightweight | Women | 1 | 3 | Atsuko Nagai |
| 1994 | Asian Games | Lightweight | Men | 2 | 2 | Shigeru Toyama |
| 1994 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 1994 | Asian Games | Half heavyweight | Men | 1 | 4 | Shigeru Okaizumi |
| 1994 | Asian Games | Lightweight | Women | 2 | 2 | Noriko Sugawara |
| 1994 | Asian Games | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 1994 | Paris Open | Lightweight | Women | 1 | 3 | Noriko Mizoguchi |
| 1994 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1994 | Asian Games | Half middleweight | Women | 2 | 2 | Yuko Emoto |
| 1993 | Asian Championship | Heavyweight | Women | 3 | 1 | Yukari Asada |
| 1993 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1993 | World Championship | Heavyweight | Women | 2 | 6 | Noriko Anno |
| 1993 | Asian Championship | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 1993 | World Championship | Half Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 1993 | Asian Championship | Half heavyweight | Women | 3 | 1 | Yuriko Fukuba |
| 1993 | Asian Championship | Middleweight | Women | 3 | 1 | Noriko Fujimoto |
| 1993 | Paris Open | Heavyweight | Men | 1 | 3 | Koichiro Mitani |
| 1993 | World Championship | Openweight | Men | 3 | 3 | Naoya Ogawa |
| 1993 | Asian Championship | Lightweight | Men | 1 | 4 | Shigeru Toyama |
| 1993 | Asian Championship | Lightweight | Women | 3 | 1 | Shizuka Johoji |
| 1993 | World Championship | Lightweight | Women | 2 | 6 | Chiyori Tateno |
| 1993 | Asian Championship | Half middleweight | Women | 3 | 1 | Yuko Emoto |
| 1993 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1993 | World Championship | Half Lightweight | Women | 3 | 3 | Wakaba Suzuki |
| 1993 | Asian Championship | Extra lightweight | Women | 2 | 2 | Atsuko Nagai |
| 1993 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuji Sonoda |
| 1993 | Asian Championship | Extra lightweight | Men | 2 | 2 | Yasuo Otoguro |
| 1993 | Asian Championship | Openweight | Women | 2 | 2 | Kaori Suzuki |
| 1993 | Asian Championship | Half heavyweight | Men | 1 | 4 | Shinichiro Soh |
| 1993 | World Championship | Extra Lightweight | Women | 1 | 10 | Ryoko Tamura |
| 1993 | World Championship | Lightweight | Men | 3 | 3 | Daisuke Hideshima |
| 1993 | World Championship | Half Lightweight | Men | 1 | 10 | Yukimasa Nakamura |
| 1993 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1993 | Asian Championship | Half lightweight | Men | 3 | 1 | Masahiko Otobe |
| 1993 | Paris Open | Extra lightweight | Women | 1 | 3 | Ryoko Tani |
| 1993 | Asian Championship | Half middleweight | Men | 1 | 4 | Kozo Kitada |
| 1993 | World Championship | Middleweight | Men | 1 | 10 | Yoshio Nakamura |
| 1993 | Asian Championship | Heavyweight | Men | 1 | 4 | Koichiro Mitani |
| 1992 | Tokyo Open | Lightweight | Men | 1 | 3 | Daisuke Hideshima |
| 1992 | Olympic Games | Middleweight | Men | 3 | 6 | Hirotaka Okada |
| 1992 | Olympic Games | Half lightweight | Women | 2 | 12 | Noriko Mizoguchi |
| 1992 | Olympic Games | Heavyweight | Women | 3 | 6 | Yoko Sakaue |
| 1992 | Tokyo Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1992 | Olympic Games | Half middleweight | Men | 1 | 20 | Hidehiko Yoshida |
| 1992 | Olympic Games | Extra lightweight | Men | 3 | 6 | Tadanori Koshino |
| 1992 | Tokyo Open | Middleweight | Men | 1 | 3 | Masahiko Nakamashi |
| 1992 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1992 | Olympic Games | Half heavyweight | Women | 2 | 12 | Yoko Tanabe |
| 1992 | Paris Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1992 | Olympic Games | Extra lightweight | Women | 2 | 12 | Ryoko Tamura |
| 1992 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1992 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1992 | Olympic Games | Heavyweight | Men | 2 | 12 | Naoya Ogawa |
| 1992 | Olympic Games | Lightweight | Men | 1 | 20 | Toshihiko Koga |
| 1992 | Olympic Games | Lightweight | Women | 3 | 6 | Chiyori Tateno |
| 1991 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tadashi Itakusu |
| 1991 | World Championship | Extra Lightweight | Women | 3 | 3 | Ryoko Tamura |
| 1991 | Asian Championship | Half heavyweight | Women | 1 | 4 | Yoko Tanabe |
| 1991 | Asian Championship | Lightweight | Men | 3 | 1 | Hideyuki Sakai |
| 1991 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1991 | Asian Championship | Half middleweight | Men | 2 | 2 | Yoshiyuki Takanami |
| 1991 | Asian Championship | Half lightweight | Men | 1 | 4 | Kenji Maruyama |
| 1991 | World Championship | Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1991 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1991 | Asian Championship | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 1991 | World Championship | Half Middleweight | Men | 3 | 3 | Hidehiko Yoshida |
| 1991 | Asian Championship | Extra lightweight | Women | 3 | 1 | Ryoko Tamura |
| 1991 | Asian Championship | Middleweight | Women | 1 | 4 | Ryoko Fujimoto |
| 1991 | World Championship | Half lightweight | Men | 2 | 6 | Masahiko Okuma |
| 1991 | World Championship | Middleweight | Women | 3 | 3 | Ryoko Fujimoto |
| 1991 | Asian Championship | Heavyweight | Men | 2 | 2 | Hideyuki Sekine |
| 1991 | Asian Championship | Half middleweight | Women | 3 | 1 | Hiroko Kitazume |
| 1991 | World Championship | Half Lightweight | Women | 3 | 3 | Mutsumi Ueda |
| 1991 | World Championship | Half Heavyweight | Women | 2 | 6 | Yoko Tanabe |
| 1991 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1991 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadanori Koshino |
| 1991 | Asian Championship | Half lightweight | Women | 2 | 2 | Mutsumi Ueda |
| 1991 | Asian Championship | Heavyweight | Women | 2 | 2 | Yukari Asada |
| 1991 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 1991 | Asian Championship | Openweight | Women | 3 | 1 | Noriko Matsuo |
| 1991 | Asian Championship | Half heavyweight | Men | 1 | 4 | Michiaki Kamochi |
| 1991 | Asian Championship | Lightweight | Women | 2 | 2 | Chiyori Tateno |
| 1990 | Asian Games | Half heavyweight | Men | 1 | 4 | Yasuhiro Kai |
| 1990 | Asian Games | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 1990 | Asian Games | Half lightweight | Women | 1 | 4 | Mutsumi Ueda |
| 1990 | Paris Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1990 | Asian Games | Half middleweight | Women | 2 | 2 | Takako Kobayashi |
| 1990 | Asian Games | Lightweight | Men | 3 | 1 | Toshihiko Koga |
| 1990 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1990 | Paris Open | Extra lightweight | Men | 1 | 3 | Hitoshi Noguchi |
| 1990 | Asian Games | Half heavyweight | Women | 1 | 4 | Yoko Tanabe |
| 1990 | Asian Games | Openweight | Men | 1 | 4 | Hideyuki Sekine |
| 1990 | Asian Games | Openweight | Women | 3 | 1 | Yoko Tanabe |
| 1990 | Paris Open | Half middleweight | Women | 1 | 3 | Takako Kobayashi |
| 1990 | Asian Games | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1990 | Tokyo Open | Openweight | Men | 1 | 3 | Naoya Ogawa |
| 1990 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1990 | Paris Open | Half heavyweight | Women | 1 | 3 | Yoko Tanabe |
| 1990 | Asian Games | Heavyweight | Women | 2 | 2 | Kaori Suzuki |
| 1990 | Asian Games | Half middleweight | Men | 3 | 1 | Yoshiyuki Takanami |
| 1990 | Asian Games | Extra lightweight | Women | 1 | 4 | Fumiko Ezaki |
| 1990 | Asian Games | Heavyweight | Men | 3 | 1 | Naoya Ogawa |
| 1990 | Asian Games | Middleweight | Women | 2 | 2 | Ryoko Fujimoto |
| 1990 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1990 | Asian Games | Half lightweight | Men | 1 | 4 | Masahiko Okuma |
| 1990 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1989 | Paris Open | Half heavyweight | Women | 1 | 3 | Yoko Tanabe |
| 1989 | World Championship | Half Middleweight | Women | 3 | 3 | Takako Kobayashi |
| 1989 | World Championship | Extra Lightweight | Men | 2 | 6 | Tadanori Koshino |
| 1989 | World Championship | Half Middleweight | Men | 2 | 6 | Tatsuto Mochida |
| 1989 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1989 | World Championship | Openweight | Women | 3 | 3 | Yoko Tanabe |
| 1989 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1989 | World Championship | Extra Lightweight | Women | 2 | 6 | Fumiko Ezaki |
| 1989 | Paris Open | Half lightweight | Women | 1 | 3 | Noriko Mizoguchi |
| 1989 | World Championship | Heavyweight | Men | 1 | 10 | Naoya Ogawa |
| 1989 | World Championship | Half Heavyweight | Women | 2 | 6 | Yoko Tanabe |
| 1989 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1989 | World Championship | Middleweight | Women | 2 | 6 | Hikari Sasaki |
| 1988 | Paris Open | Half lightweight | Women | 1 | 3 | Noriko Mizoguchi |
| 1988 | Asian Championship | Openweight | Women | 3 | 1 | Yoko Sakaue |
| 1988 | Asian Championship | Half middleweight | Men | 1 | 4 | Hidehiko Yoshida |
| 1988 | Asian Championship | Half heavyweight | Men | 2 | 2 | Yasuhiro Kai |
| 1988 | Asian Championship | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 1988 | Asian Championship | Heavyweight | Men | 1 | 4 | Shuji Murakami |
| 1988 | Olympic Games | Half lightweight | Men | 3 | 6 | Yōsuke Yamamoto |
| 1988 | Asian Championship | Half middleweight | Women | 2 | 2 | Hiroko Kitazume |
| 1988 | Asian Championship | Half lightweight | Women | 3 | 1 | Noriko Mizoguchi |
| 1988 | Olympic Games | Middleweight | Men | 3 | 6 | Akinobu Osako |
| 1988 | Asian Championship | Half lightweight | Men | 2 | 2 | Misaki Iteya |
| 1988 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 1988 | Asian Championship | Openweight | Men | 1 | 4 | Naoya Ogawa |
| 1988 | Asian Championship | Middleweight | Men | 1 | 4 | Teruya Ishida |
| 1988 | Olympic Games | Extra lightweight | Men | 3 | 6 | Shinji Hosokawa |
| 1988 | Asian Championship | Extra lightweight | Women | 2 | 2 | Wakaba Suzuki |
| 1988 | Asian Championship | Half heavyweight | Women | 2 | 2 | Akiko Sato |
| 1988 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1988 | Asian Championship | Lightweight | Women | 1 | 4 | Kasumi Izumi |
| 1987 | World Championship | Half Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1987 | World Championship | Half lightweight | Men | 1 | 10 | Yōsuke Yamamoto |
| 1987 | World Championship | Middleweight | Men | 3 | 3 | Masao Murata |
| 1987 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1987 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1987 | World Championship | Half Middleweight | Women | 3 | 3 | Noriko Mochida |
| 1987 | World Championship | Half Lightweight | Women | 2 | 6 | Kaori Yamaguchi |
| 1987 | World Championship | Extra Lightweight | Men | 2 | 6 | Shinji Hosokawa |
| 1987 | Paris Open | Extra lightweight | Men | 1 | 3 | Yuzi Ozawa |
| 1987 | World Championship | Middleweight | Women | 3 | 3 | Hikari Sasaki |
| 1987 | World Championship | Extra Lightweight | Women | 2 | 6 | Fumiko Ezaki |
| 1987 | World Championship | Half Heavyweight | Women | 3 | 3 | Yoko Tanabe |
| 1987 | World Championship | Lightweight | Men | 3 | 3 | Toshihiko Koga |
| 1986 | World Championship | Extra Lightweight | Women | 2 | 6 | Fumiko Ezaki |
| 1986 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Okada |
| 1986 | Asian Games | Half heavyweight | Men | 2 | 2 | Hitoshi Sugai |
| 1986 | Asian Games | Middleweight | Men | 2 | 2 | Noriyuki Sannohe |
| 1986 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1986 | Asian Games | Extra lightweight | Men | 2 | 2 | Koji Ono |
| 1986 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Hitoshi Sugai |
| 1986 | World Championship | Half Middleweight | Women | 3 | 3 | Ryoko Fujimoto |
| 1986 | World Championship | Half Lightweight | Women | 2 | 6 | Kaori Yamaguchi |
| 1986 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1986 | Asian Games | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1986 | Asian Games | Half lightweight | Men | 2 | 2 | Yōsuke Yamamoto |
| 1986 | Asian Games | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1986 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1986 | Paris Open | Extra lightweight | Men | 1 | 3 | Tatsuya Deguchi |
| 1986 | Asian Games | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 1986 | Tokyo Open | Openweight | Men | 1 | 3 | Hitoshi Saito |
| 1985 | Asian Championship | Heavyweight | Women | 2 | 2 | Yoko Sakaue |
| 1985 | World Championship | Heavyweight | Men | 2 | 6 | Hitoshi Saito |
| 1985 | Paris Open | Extra lightweight | Men | 1 | 3 | Mamoru Kida |
| 1985 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1985 | Asian Championship | Half heavyweight | Women | 1 | 4 | Kotomi Kurokawa |
| 1985 | Asian Championship | Openweight | Women | 3 | 1 | Yoko Sakaue |
| 1985 | World Championship | Openweight | Men | 1 | 10 | Yoshimi Masaki |
| 1985 | World Championship | Half Lightweight | Men | 3 | 3 | Yoshiyuki Matsuoka |
| 1985 | Asian Championship | Lightweight | Women | 3 | 1 | Satsuki Watabe |
| 1985 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1985 | Asian Championship | Half lightweight | Women | 1 | 4 | Kaori Yamaguchi |
| 1985 | Asian Championship | Half middleweight | Women | 1 | 4 | Kaori Hachinohe |
| 1985 | Asian Championship | Middleweight | Women | 1 | 4 | Hikari Sasaki |
| 1985 | Asian Championship | Extra lightweight | Women | 2 | 2 | Hitomi Nakahara |
| 1985 | World Championship | Extra Lightweight | Men | 1 | 10 | Shinji Hosokawa |
| 1984 | Olympic Games | Half lightweight | Men | 1 | 20 | Yoshiyuki Matsuoka |
| 1984 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kenichi Hara |
| 1984 | World Championship | Half Lightweight | Women | 1 | 10 | Kaori Yamaguchi |
| 1984 | World Championship | Middleweight | Women | 3 | 3 | Shinobu Kandori |
| 1984 | Asian Championship | Half heavyweight | Men | 1 | 4 | Masato Mihara |
| 1984 | Olympic Games | Openweight | Men | 1 | 20 | Yasuhiro Yamashita |
| 1984 | Olympic Games | Extra lightweight | Men | 1 | 20 | Shinji Hosokawa |
| 1984 | Asian Championship | Half middleweight | Men | 1 | 4 | Hiromitsu Takano |
| 1984 | Paris Open | Half middleweight | Men | 1 | 3 | Yoji Akahoshi |
| 1984 | Asian Championship | Half lightweight | Men | 1 | 4 | Yōsuke Yamamoto |
| 1984 | Asian Championship | Lightweight | Men | 1 | 4 | Tsugihiro Nakau |
| 1984 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisao Ito |
| 1984 | Olympic Games | Middleweight | Men | 3 | 6 | Seiki Nose |
| 1984 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 1984 | World Championship | Half Middleweight | Women | 3 | 3 | Kaori Hachinohe |
| 1984 | Asian Championship | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1984 | Asian Championship | Middleweight | Men | 1 | 4 | Seiki Nose |
| 1984 | Paris Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1983 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1983 | World Championship | Middleweight | Men | 3 | 3 | Seiki Nose |
| 1983 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1983 | World Championship | Lightweight | Men | 1 | 10 | Hidetoshi Nakanishi |
| 1983 | World Championship | Extra Lightweight | Men | 3 | 3 | Kenichi Haraguchi |
| 1983 | World Championship | Half Lightweight | Men | 2 | 6 | Yoshiyuki Matsuoka |
| 1983 | World Championship | Openweight | Men | 1 | 10 | Hitoshi Saito |
| 1982 | World Championship | Openweight | Women | 2 | 6 | Hiromi Tateishi |
| 1982 | Paris Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1982 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Shinji Hosokawa |
| 1982 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1982 | World Championship | Extra Lightweight | Women | 3 | 3 | Hitomi Nakahara |
| 1982 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Haraguchi |
| 1982 | Tokyo Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1982 | Paris Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1982 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsuhiko Kashiwazaki |
| 1982 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takeshi Suwa |
| 1982 | World Championship | Half Lightweight | Women | 2 | 6 | Kaori Yamaguchi |
| 1982 | Tokyo Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1981 | Asian Championship | Middleweight | Women | 1 | 4 | Hiromi Tateishi |
| 1981 | Paris Open | Heavyweight | Men | 1 | 3 | Hitoshi Saito |
| 1981 | World Championship | Openweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1981 | Asian Championship | Middleweight | Men | 1 | 4 | Masao Etani |
| 1981 | Asian Championship | Lightweight | Women | 2 | 2 | Michiko Saijo |
| 1981 | World Championship | Extra Lightweight | Men | 1 | 10 | Yasuhiko Moriwaki |
| 1981 | Paris Open | Half heavyweight | Men | 1 | 3 | Shusaku Kondo |
| 1981 | World Championship | Half Lightweight | Men | 1 | 10 | Katsuhiko Kashiwazaki |
| 1981 | Asian Championship | Extra lightweight | Women | 1 | 4 | Namiko Hayashi |
| 1981 | Asian Championship | Half heavyweight | Women | 3 | 1 | Hiroyo Sato |
| 1981 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hatsuyuki Hamada |
| 1981 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1981 | Paris Open | Lightweight | Men | 1 | 3 | Takahiro Nishida |
| 1981 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1981 | World Championship | Half Middleweight | Men | 2 | 6 | Jiro Kase |
| 1981 | Asian Championship | Half middleweight | Men | 1 | 4 | Nobutoshi Hikage |
| 1981 | Asian Championship | Half lightweight | Men | 1 | 4 | Kyosuke Sahara |
| 1981 | Asian Championship | Openweight | Men | 3 | 1 | Isao Matsui |
| 1981 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuya Fujike |
| 1981 | Asian Championship | Lightweight | Men | 1 | 4 | Takahiro Nishida |
| 1981 | Asian Championship | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1981 | World Championship | Middleweight | Men | 2 | 6 | Seiki Nose |
| 1981 | Asian Championship | Half lightweight | Women | 1 | 4 | Kaori Yamaguchi |
| 1981 | Asian Championship | Openweight | Women | 1 | 4 | Yoriko Kawamura |
| 1981 | Asian Championship | Heavyweight | Women | 1 | 4 | Yoriko Kawamura |
| 1981 | Asian Championship | Half middleweight | Women | 1 | 4 | Michiko Sasahara |
| 1980 | World Championship | Half Lightweight | Women | 2 | 6 | Kaori Yamaguchi |
| 1979 | World Championship | Lightweight | Men | 1 | 10 | Kyoto Katsuki |
| 1979 | World Championship | Extra Lightweight | Men | 3 | 3 | Yasuhiko Moriwaki |
| 1979 | Paris Open | Half middleweight | Men | 1 | 3 | Hiroyuki Kabasawa |
| 1979 | Paris Open | Middleweight | Men | 1 | 3 | Masao Takahashi |
| 1979 | Paris Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1979 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1979 | World Championship | Openweight | Men | 1 | 10 | Sumio Endo |
| 1979 | World Championship | Middleweight | Men | 3 | 3 | Masao Takahashi |
| 1979 | Paris Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1979 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1979 | World Championship | Half Lightweight | Men | 3 | 3 | Kyosuke Sahara |
| 1979 | World Championship | Half Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1978 | Paris Open | Lightweight | Men | 1 | 3 | Kyoto Katsuki |
| 1978 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1978 | Tokyo Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1978 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Katsumi Suzuki |
| 1978 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1978 | Paris Open | Heavyweight | Men | 1 | 3 | Tsuyoshi Yoshioka |
| 1978 | Tokyo Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1978 | Tokyo Open | Half middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1978 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1977 | Paris Open | Extra lightweight | Men | 1 | 3 | Yasuhiko Moriwaki |
| 1977 | Paris Open | Lightweight | Men | 1 | 3 | Noriyoshi Gotanda |
| 1977 | Paris Open | Half middleweight | Men | 1 | 3 | Seiji Sakaguchi |
| 1977 | Paris Open | Half lightweight | Men | 1 | 3 | Kyosuke Sahara |
| 1977 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 1976 | Olympic Games | Half middleweight | Men | 2 | 12 | Koji Kuramoto |
| 1976 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kazuhiro Ninomiya |
| 1976 | Paris Open | Middleweight | Men | 1 | 3 | Yoshimi Hara |
| 1976 | Olympic Games | Openweight | Men | 1 | 20 | Haruki Uemura |
| 1976 | Olympic Games | Heavyweight | Men | 3 | 6 | Sumio Endo |
| 1976 | Paris Open | Half lightweight | Men | 1 | 3 | Yasuhiko Moriwaki |
| 1976 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1976 | Olympic Games | Middleweight | Men | 1 | 20 | Isamu Sonoda |
| 1976 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1975 | World Championship | Heavyweight | Men | 1 | 10 | Sumio Endo |
| 1975 | World Championship | Openweight | Men | 2 | 6 | Kazuhiro Ninomiya |
| 1975 | World Championship | Heavyweight | Men | 3 | 3 | Chonosuke Takagi |
| 1975 | World Championship | Half Heavyweight | Men | 2 | 6 | Michinori Ishibashi |
| 1975 | World Championship | Middleweight | Men | 2 | 6 | Yoshimi Hara |
| 1975 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1975 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Koji Kuramoto |
| 1975 | World Championship | Openweight | Men | 1 | 10 | Haruki Uemura |
| 1975 | World Championship | Lightweight | Men | 2 | 6 | Katsuhiko Kashiwazaki |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Katsunori Akimoto |
| 1974 | Asian Championship | Half middleweight | Men | 1 | 4 | Koji Kuramoto |
| 1974 | Asian Championship | Lightweight | Men | 1 | 4 | Yoshiharu Minami |
| 1974 | Asian Championship | Heavyweight | Men | 1 | 4 | Sumio Endo |
| 1974 | Asian Championship | Openweight | Men | 1 | 4 | Shōzō Fujii |
| 1974 | Paris Open | Heavyweight | Men | 1 | 3 | Sumio Endo |
| 1974 | Asian Championship | Openweight | Men | 2 | 2 | Sumio Endo |
| 1974 | Asian Championship | Middleweight | Men | 1 | 4 | Shōzō Fujii |
| 1974 | Paris Open | Lightweight | Men | 1 | 3 | Furukawa |
| 1974 | Asian Championship | Half heavyweight | Men | 1 | 4 | Katsuhiko Iwata |
| 1973 | Paris Open | Half lightweight | Men | 1 | 3 | Yoshiharu Minami |
| 1973 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1973 | World Championship | Half Middleweight | Men | 1 | 10 | Toyokazu Nomura |
| 1973 | World Championship | Half Middleweight | Men | 3 | 3 | Kazuo Yoshimura |
| 1973 | World Championship | Heavyweight | Men | 1 | 10 | Chonosuke Takagi |
| 1973 | World Championship | Openweight | Men | 2 | 6 | Haruki Uemura |
| 1973 | Paris Open | Heavyweight | Men | 1 | 3 | Kazuhiro Ninomiya |
| 1973 | World Championship | Half Heavyweight | Men | 2 | 6 | Takafumi Ueguchi |
| 1973 | World Championship | Middleweight | Men | 2 | 6 | Isamu Sonoda |
| 1973 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1973 | Paris Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1973 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1973 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1973 | World Championship | Openweight | Men | 1 | 10 | Kazuhiro Ninomiya |
| 1973 | World Championship | Lightweight | Men | 2 | 6 | Takao Kawaguchi |
| 1972 | Olympic Games | Lightweight | Men | 1 | 20 | Takao Kawaguchi |
| 1972 | Olympic Games | Middleweight | Men | 1 | 20 | Shinobu Sekine |
| 1972 | Olympic Games | Half middleweight | Men | 1 | 20 | Toyokazu Nomura |
| 1972 | Olympic Games | Heavyweight | Men | 3 | 6 | Motoki Nishimura |
| 1971 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1971 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1971 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1971 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1971 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 1971 | World Championship | Heavyweight | Men | 3 | 3 | Hisakazu Iwata |
| 1971 | World Championship | Half Middleweight | Men | 1 | 10 | Hideki Tsuzawa |
| 1971 | World Championship | Openweight | Men | 3 | 3 | Shinobu Sekine |
| 1971 | World Championship | Half Heavyweight | Men | 2 | 6 | Nobuyuki Sato |
| 1971 | World Championship | Middleweight | Men | 2 | 6 | Yoshinari Shigematsu |
| 1971 | World Championship | Lightweight | Men | 1 | 10 | Takao Kawaguchi |
| 1971 | World Championship | Half Middleweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1971 | Paris Open | Middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1970 | Asian Championship | Half Heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1970 | Asian Championship | Middleweight | Men | 2 | 2 | Seichi Goto |
| 1970 | Asian Championship | Half Middleweight | Men | 1 | 4 | Toyokazu Nomura |
| 1970 | Asian Championship | Lightweight | Men | 1 | 4 | Takao Kawaguchi |
| 1970 | Asian Championship | Heavyweight | Men | 1 | 4 | Kazuhiro Ninomiya |
| 1970 | Asian Championship | Openweight | Men | 1 | 4 | Motoki Nishimura |
| 1970 | Asian Championship | Openweight | Men | 2 | 2 | Tsukio Kawahara |
| 1969 | World Championship | Middleweight | Men | 2 | 6 | Katsuya Hirao |
| 1969 | World Championship | Lightweight | Men | 1 | 10 | Yoshio Sonoda |
| 1969 | World Championship | Half Middleweight | Men | 2 | 6 | Yoshimitsu Kono |
| 1969 | World Championship | Half Heavyweight | Men | 3 | 3 | Tomoyuki Kawabata |
| 1969 | World Championship | Middleweight | Men | 1 | 10 | Isamu Sonoda |
| 1969 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1969 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1969 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1969 | World Championship | Heavyweight | Men | 1 | 10 | Shuji Suma |
| 1969 | World Championship | Heavyweight | Men | 3 | 3 | Mitsuo Matsunaga |
| 1969 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1969 | World Championship | Openweight | Men | 3 | 3 | Nobuyuki Sato |
| 1967 | World Championship | Half Heavyweight | Men | 2 | 6 | Osamu Sato |
| 1967 | World Championship | Openweight | Men | 3 | 3 | Masatoshi Shinomaki |
| 1967 | World Championship | Lightweight | Men | 1 | 10 | Takafumi Shigeoka |
| 1967 | World Championship | Half Middleweight | Men | 3 | 3 | Takehide Nakatani |
| 1967 | World Championship | Heavyweight | Men | 2 | 6 | Nobuyuki Maejima |
| 1967 | World Championship | Middleweight | Men | 1 | 10 | Eiji Maruki |
| 1967 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1967 | World Championship | Openweight | Men | 1 | 10 | Mitsuo Matsunaga |
| 1967 | World Championship | Lightweight | Men | 2 | 6 | Hirofumi Matsuda |
| 1967 | World Championship | Middleweight | Men | 3 | 3 | Shinichi Enshu |
| 1967 | World Championship | Heavyweight | Men | 3 | 3 | Takeshi Matsuzaka |
| 1967 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1966 | Asian Championship | Openweight | Men | 3 | 1 | Shinobu Sekine |
| 1966 | Asian Championship | Lightweight | Men | 1 | 4 | Yujiro Yamazaki |
| 1966 | Asian Championship | Heavyweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1966 | Asian Championship | Openweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1966 | Asian Championship | Middleweight | Men | 1 | 4 | Shinobu Sekine |
| 1966 | Asian Championship | Openweight | Men | 2 | 2 | Osamu Sato |
| 1966 | Asian Championship | Heavyweight | Men | 2 | 2 | Osamu Sato |
| 1965 | World Championship | Openweight | Men | 1 | 10 | Isao Inokuma |
| 1965 | World Championship | Lightweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1965 | World Championship | Heavyweight | Men | 3 | 3 | Seiji Sakaguchi |
| 1965 | World Championship | Middleweight | Men | 2 | 6 | Kenichi Yamanaka |
| 1965 | World Championship | Lightweight | Men | 1 | 10 | Hirofumi Matsuda |
| 1965 | World Championship | Heavyweight | Men | 2 | 6 | Mitsuo Matsunaga |
| 1965 | World Championship | Middleweight | Men | 1 | 10 | Isao Okano |
| 1964 | Olympic Games | Heavyweight | Men | 1 | 20 | Isao Inokuma |
| 1964 | Olympic Games | Lightweight | Men | 1 | 20 | Takehide Nakatani |
| 1964 | Olympic Games | Middleweight | Men | 1 | 20 | Isao Okano |
| 1964 | Olympic Games | Openweight | Men | 2 | 12 | Akio Kaminaga |
| 1961 | World Championship | Openweight | Men | 3 | 3 | Takeshi Koga |
| 1961 | World Championship | Openweight | Men | 2 | 6 | Koji Sone |
| 1958 | World Championship | Openweight | Men | 1 | 10 | Koji Sone |
| 1958 | World Championship | Openweight | Men | 3 | 3 | Kimiyoshi Yamashiki |
| 1958 | World Championship | Openweight | Men | 2 | 6 | Akio Kaminaga |
| 1956 | World Championship | Openweight | Men | 2 | 6 | Yoshihiko Yoshimatsu |
| 1956 | World Championship | Openweight | Men | 1 | 10 | Shokichi Natsui |
Baku 2026: Fourteen World Champions, a Thousand Stories and One Shared Passion
After seven days of individual competition, and with the mixed team tournament now under way, the verdict is in. We know the names of the 14 individual world champions who will be proud to wear the coveted red backpatch until the 2027 edition that will be organised in Astana, Kazakhstan.
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