Subject Analysis
First select a ranking, then choose an athlete, brand, team or country.
Japan
Career
1956 - 2026
Best year
2010
Total points
4660
Best results
6x 1. World Championship
All-time rank
#1
10-year rank
#1
Ranking Development
Points distribution
Disciplines
Contests
| Year | Contest | Discipline | Category | Position | Points | Name |
|---|---|---|---|---|---|---|
| 2026 | Paris Open | Half heavyweight | Men | 1 | 3 | Dota Arai |
| 2026 | World Championship | Lightweight | Men | 1 | 10 | Ryuga Tanaka |
| 2026 | Asian Games | Middleweight | Men | 1 | 4 | Riku Okada |
| 2026 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2026 | Asian Games | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 2026 | Paris Open | Middleweight | Men | 1 | 3 | Goki Tajima |
| 2026 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2026 | Paris Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 2026 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 2026 | Asian Games | Half heavyweight | Men | 1 | 4 | Ryotaro Masuchi |
| 2026 | World Championship | Half heavyweight | Men | 2 | 6 | Dota Arai |
| 2026 | Paris Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 2026 | Asian Games | Heavyweight | Men | 2 | 2 | Hyōga Ōta |
| 2026 | World Championship | Half lightweight | Men | 3 | 3 | Takeshi Takeoka |
| 2026 | Asian Games | Extra lightweight | Men | 1 | 4 | Hayato Kondo |
| 2026 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2026 | Asian Games | Lightweight | Men | 3 | 1 | Tatsuki Ishihara |
| 2026 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 2025 | World Championship | Lightweight | Men | 3 | 3 | Tatsuki Ishihara |
| 2025 | Asian Championship | Lightweight | Men | 3 | 1 | Yudai Tanaka |
| 2025 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2025 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 2025 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 2025 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 2025 | Asian Championship | Middleweight | Men | 3 | 1 | Komei Kawabata |
| 2025 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 2025 | Asian Championship | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 2025 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2025 | World Championship | Half Lightweight | Men | 1 | 10 | Takeshi Takeoka |
| 2025 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuju Nagayama |
| 2025 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2025 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 2025 | World Championship | Half Heavyweight | Men | 2 | 6 | Dota Arai |
| 2025 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hayato Kondo |
| 2025 | World Championship | Half Lightweight | Men | 3 | 3 | Hifumi Abe |
| 2024 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Taiki Nakamura |
| 2024 | World Championship | Extra lightweight | Men | 3 | 3 | Taiki Nakamura |
| 2024 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 2024 | Olympic Games | Extra lightweight | Men | 3 | 6 | Ryuju Nagayama |
| 2024 | World Championship | Half lightweight | Men | 2 | 6 | Takeshi Takeoka |
| 2024 | Olympic Games | Lightweight | Men | 3 | 6 | Soichi Hashimoto |
| 2024 | Tokyo Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2024 | Paris Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2024 | Tokyo Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2024 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 2024 | Asian Championship | Lightweight | Men | 1 | 4 | Tatsuki Ishihara |
| 2024 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2024 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 2024 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 2024 | Olympic Games | Middleweight | Men | 2 | 12 | Sanshiro Murao |
| 2024 | Paris Open | Lightweight | Men | 1 | 3 | Tatsuki Ishihara |
| 2024 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 2024 | Asian Championship | Heavyweight | Men | 1 | 4 | Hyōga Ōta |
| 2024 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 2024 | World Championship | Half heavyweight | Men | 3 | 3 | Dota Arai |
| 2024 | Asian Championship | Half lightweight | Men | 2 | 2 | Shinsei Hattori |
| 2024 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2024 | World Championship | Half lightweight | Men | 1 | 10 | Ryoma Tanaka |
| 2024 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2024 | World Championship | Middleweight | Men | 1 | 10 | Goki Tajima |
| 2024 | World Championship | Lightweight | Men | 2 | 6 | Tatsuki Ishihara |
| 2023 | World Championship | Half Lightweight | Men | 1 | 10 | Hifumi Abe |
| 2023 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2023 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2023 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2023 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2023 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2023 | World Masters | Half lightweight | Men | 1 | 7 | Ryoma Tanaka |
| 2023 | World Masters | Heavyweight | Men | 3 | 2 | Tatsuru Saito |
| 2023 | World Masters | Half middleweight | Men | 3 | 2 | Takanori Nagase |
| 2023 | World Championship | Half Lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2023 | World Championship | Half Middleweight | Men | 3 | 3 | Takanori Nagase |
| 2023 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2023 | World Championship | Middleweight | Men | 3 | 3 | Sanshiro Murao |
| 2023 | World Masters | Extra lightweight | Men | 3 | 2 | Naohisa Takato |
| 2022 | Asian Championship | Extra lightweight | Men | 1 | 4 | Ryuju Nagayama |
| 2022 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2022 | Asian Championship | Half lightweight | Men | 2 | 2 | Ryoma Tanaka |
| 2022 | World Masters | Middleweight | Men | 1 | 7 | Sanshiro Murao |
| 2022 | World Championship | Heavyweight | Men | 2 | 6 | Tatsuru Saito |
| 2022 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2022 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2022 | Asian Games | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 2022 | Asian Games | Lightweight | Men | 2 | 2 | Soichi Hashimoto |
| 2022 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2022 | Asian Games | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2022 | Paris Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2022 | Tokyo Open | Middleweight | Men | 1 | 3 | Kosuke Mashiyama |
| 2022 | World Masters | Extra lightweight | Men | 2 | 4 | Ryuju Nagayama |
| 2022 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2022 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenya Kohara |
| 2022 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2022 | Asian Championship | Half middleweight | Men | 1 | 4 | Takeshi Sasaki |
| 2022 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hyōga Ōta |
| 2022 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2022 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 2022 | World Championship | Half lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2022 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2022 | World Championship | Half middleweight | Men | 3 | 3 | Takanori Nagase |
| 2022 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2022 | World Masters | Heavyweight | Men | 1 | 7 | Tatsuru Saito |
| 2021 | Paris Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2021 | Asian Championship | Middleweight | Men | 2 | 2 | Shoichiro Mukai |
| 2021 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2021 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisayoshi Harasawa |
| 2021 | Asian Championship | Half heavyweight | Men | 1 | 4 | Aaron Wolf |
| 2021 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2021 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2021 | World Masters | Lightweight | Men | 2 | 4 | Soichi Hashimoto |
| 2021 | Paris Open | Half lightweight | Men | 1 | 3 | Ryoma Tanaka |
| 2021 | World Championship | Heavyweight | Men | 1 | 10 | Kokoro Kageura |
| 2021 | Paris Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2021 | Paris Open | Lightweight | Men | 1 | 3 | Kenshi Harada |
| 2020 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 2020 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2020 | Olympic Games | Half heavyweight | Men | 1 | 20 | Aaron Wolf |
| 2020 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 2020 | Olympic Games | Extra lightweight | Men | 1 | 20 | Naohisa Takato |
| 2020 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2020 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 2019 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2019 | World Championship | Half heavyweight | Men | 3 | 3 | Aaron Wolf |
| 2019 | Asian Championship | Half middleweight | Men | 3 | 1 | Hikaru Tomokiyo |
| 2019 | Asian Championship | Middleweight | Men | 1 | 4 | Kosuke Mashiyama |
| 2019 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2019 | World Championship | Half lightweight | Men | 3 | 3 | Hifumi Abe |
| 2019 | World Masters | Heavyweight | Men | 1 | 7 | Hisayoshi Harasawa |
| 2019 | World Masters | Lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2019 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2019 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2019 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2019 | World Masters | Half heavyweight | Men | 2 | 4 | Aaron Wolf |
| 2019 | World Championship | Heavyweight | Men | 2 | 6 | Hisayoshi Harasawa |
| 2019 | World Championship | Middleweight | Men | 2 | 6 | Shoichiro Mukai |
| 2019 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2019 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2019 | Asian Championship | Extra lightweight | Men | 1 | 4 | Genki Koga |
| 2019 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2019 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 2019 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2019 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2019 | Tokyo Open | Lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2019 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2018 | World Championship | Middleweight | Men | 3 | 3 | Kenta Nagasawa |
| 2018 | Asian Games | Middleweight | Men | 3 | 1 | Mashu Baker |
| 2018 | Paris Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2018 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2018 | World Championship | Half middleweight | Men | 2 | 6 | Sotaro Fujiwara |
| 2018 | Asian Games | Lightweight | Men | 1 | 4 | Shohei Ono |
| 2018 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2018 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2018 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2018 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2018 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2018 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2018 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2018 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2018 | World Masters | Half lightweight | Men | 1 | 7 | Joshiro Maruyama |
| 2018 | Asian Games | Half lightweight | Men | 2 | 2 | Joshiro Maruyama |
| 2018 | Paris Open | Heavyweight | Men | 1 | 3 | Kokoro Kageura |
| 2018 | World Masters | Half middleweight | Men | 1 | 7 | Takeshi Sasaki |
| 2018 | Asian Games | Extra lightweight | Men | 2 | 2 | Toru Shishime |
| 2018 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2018 | Asian Games | Half heavyweight | Men | 1 | 4 | Kentaro Iida |
| 2018 | World Championship | Heavyweight | Men | 3 | 3 | Hisayoshi Harasawa |
| 2018 | Tokyo Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2018 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2018 | World Masters | Half heavyweight | Men | 3 | 2 | Kentaro Iida |
| 2017 | Asian Championship | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 2017 | Paris Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2017 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yusei Ogawa |
| 2017 | Tokyo Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2017 | World Championship | Half heavyweight | Men | 1 | 10 | Aaron Wolf |
| 2017 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2017 | Asian Championship | Heavyweight | Men | 2 | 2 | Ryu Shichinohe |
| 2017 | Asian Championship | Lightweight | Men | 3 | 1 | Arata Tatsukawa |
| 2017 | World Masters | Middleweight | Men | 3 | 2 | Kenta Nagasawa |
| 2017 | World Championship | Openweight | Men | 3 | 3 | Takeshi Ōjitani |
| 2017 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2017 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2017 | Tokyo Open | Lightweight | Men | 1 | 3 | Arata Tatsukawa |
| 2017 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2017 | Asian Championship | Middleweight | Men | 3 | 1 | Shoichiro Mukai |
| 2017 | Paris Open | Half heavyweight | Men | 1 | 3 | Kentaro Iida |
| 2017 | World Championship | Lightweight | Men | 1 | 10 | Soichi Hashimoto |
| 2017 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2017 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2017 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2017 | Asian Championship | Half lightweight | Men | 3 | 1 | Taroh Fujisaka |
| 2017 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2017 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2017 | Paris Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2017 | Asian Championship | Teams | Men | 3 | 3 | - |
| 2016 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2016 | Olympic Games | Heavyweight | Men | 2 | 12 | Hisayoshi Harasawa |
| 2016 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2016 | Olympic Games | Half heavyweight | Men | 3 | 6 | Ryunosuke Haga |
| 2016 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 2016 | Olympic Games | Middleweight | Men | 1 | 20 | Mashu Baker |
| 2016 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2016 | Asian Championship | Teams | Men | 3 | 3 | - |
| 2016 | World Masters | Heavyweight | Men | 3 | 2 | Hisayoshi Harasawa |
| 2016 | Paris Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2016 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2016 | Tokyo Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2016 | Asian Championship | Extra lightweight | Men | 3 | 1 | Yuma Oshima |
| 2016 | Olympic Games | Half middleweight | Men | 3 | 6 | Takanori Nagase |
| 2016 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2016 | World Masters | Middleweight | Men | 1 | 7 | Mashu Baker |
| 2016 | Olympic Games | Extra lightweight | Men | 3 | 6 | Naohisa Takato |
| 2016 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2016 | Asian Championship | Middleweight | Men | 2 | 2 | Yūsuke Kobayashi |
| 2016 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2016 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2016 | Asian Championship | Lightweight | Men | 1 | 4 | Soichi Hashimoto |
| 2016 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2016 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2015 | Asian Championship | Extra lightweight | Men | 2 | 2 | Shinji Kido |
| 2015 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2015 | Paris Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2015 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | World Masters | Half lightweight | Men | 3 | 2 | Kengo Takaichi |
| 2015 | Asian Championship | Half middleweight | Men | 1 | 4 | Keita Nagashima |
| 2015 | Asian Championship | Teams | Men | 1 | 12 | - |
| 2015 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2015 | World Championship | Middleweight | Men | 3 | 3 | Mashu Baker |
| 2015 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2015 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 2015 | World Championship | Half heavyweight | Men | 1 | 10 | Ryunosuke Haga |
| 2015 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2015 | World Masters | Heavyweight | Men | 3 | 2 | Ryu Shichinohe |
| 2015 | World Masters | Lightweight | Men | 3 | 2 | Riki Nakaya |
| 2015 | Asian Championship | Lightweight | Men | 3 | 1 | Soichi Hashimoto |
| 2015 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2015 | World Championship | Teams | Men | 1 | 30 | - |
| 2015 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | Asian Championship | Half lightweight | Men | 1 | 4 | Tomofumi Takajo |
| 2015 | Asian Championship | Heavyweight | Men | 3 | 1 | Kenta Nishigata |
| 2015 | World Championship | Half middleweight | Men | 1 | 10 | Takanori Nagase |
| 2015 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2015 | World Championship | Lightweight | Men | 2 | 6 | Riki Nakaya |
| 2015 | Asian Championship | Half heavyweight | Men | 1 | 4 | Kaihan Takagi |
| 2015 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2015 | World Masters | Middleweight | Men | 2 | 4 | Yuya Yoshida |
| 2015 | World Masters | Half middleweight | Men | 1 | 7 | Takanori Nagase |
| 2015 | World Championship | Extra lightweight | Men | 3 | 3 | Toru Shishime |
| 2015 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2015 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2014 | Asian Games | Extra lightweight | Men | 3 | 1 | Toru Shishime |
| 2014 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2014 | Asian Games | Teams | Men | 3 | 3 | - |
| 2014 | World Championship | Extra lightweight | Men | 3 | 3 | Naohisa Takato |
| 2014 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2014 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2014 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2014 | Asian Games | Middleweight | Men | 1 | 4 | Yuya Yoshida |
| 2014 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2014 | Paris Open | Heavyweight | Men | 1 | 3 | Ryu Shichinohe |
| 2014 | Asian Games | Half middleweight | Men | 3 | 1 | Keita Nagashima |
| 2014 | Asian Games | Heavyweight | Men | 1 | 4 | Takeshi Ōjitani |
| 2014 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2014 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2014 | Asian Games | Half lightweight | Men | 2 | 2 | Tomofumi Takajo |
| 2014 | World Championship | Teams | Men | 1 | 30 | - |
| 2013 | World Masters | Half lightweight | Men | 2 | 4 | Tomofumi Takajo |
| 2013 | World Masters | Half middleweight | Men | 2 | 4 | Keita Nagashima |
| 2013 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2013 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2013 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hirofumi Yamamoto |
| 2013 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2013 | Asian Championship | Half middleweight | Men | 2 | 2 | Yasuhiro Ebi |
| 2013 | Asian Championship | Half lightweight | Men | 2 | 2 | Masaaki Fukuoka |
| 2013 | Asian Championship | Middleweight | Men | 1 | 4 | Shohei Shimowada |
| 2013 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2013 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2013 | World Championship | Half lightweight | Men | 3 | 3 | Masaaki Fukuoka |
| 2013 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2013 | World Championship | Teams | Men | 3 | 9 | - |
| 2013 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2013 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2013 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2013 | Asian Championship | Heavyweight | Men | 1 | 4 | Gaku Fujii |
| 2013 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2013 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2012 | Asian Championship | Half lightweight | Men | 3 | 1 | Tomofumi Takajo |
| 2012 | World Masters | Half heavyweight | Men | 3 | 2 | Takamasa Anai |
| 2012 | Tokyo Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2012 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2012 | World Masters | Extra lightweight | Men | 3 | 2 | Hiroaki Hiraoka |
| 2012 | Asian Championship | Lightweight | Men | 2 | 2 | Shohei Ono |
| 2012 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hirofumi Yamamoto |
| 2012 | World Masters | Half middleweight | Men | 2 | 4 | Takahiro Nakai |
| 2012 | World Masters | Heavyweight | Men | 2 | 4 | Daiki Kamikawa |
| 2012 | World Championship | Teams | Men | 2 | 18 | - |
| 2012 | Olympic Games | Extra lightweight | Men | 2 | 12 | Hiroaki Hiraoka |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2012 | Olympic Games | Middleweight | Men | 3 | 6 | Masashi Nishiyama |
| 2012 | Asian Championship | Heavyweight | Men | 2 | 2 | Takeshi Ōjitani |
| 2012 | Olympic Games | Lightweight | Men | 2 | 12 | Riki Nakaya |
| 2012 | Asian Championship | Half middleweight | Men | 2 | 2 | Keita Nagashima |
| 2012 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2012 | World Masters | Middleweight | Men | 1 | 7 | Masashi Nishiyama |
| 2012 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Junpei Morishita |
| 2012 | World Masters | Lightweight | Men | 3 | 2 | Hiroyuki Akimoto |
| 2012 | Asian Championship | Middleweight | Men | 3 | 1 | Yuya Yoshida |
| 2012 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2012 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2012 | World Masters | Lightweight | Men | 2 | 4 | Riki Nakaya |
| 2011 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2011 | Asian Championship | Half lightweight | Men | 1 | 4 | Junpei Morishita |
| 2011 | Asian Championship | Heavyweight | Men | 3 | 1 | Ryuta Ishii |
| 2011 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2011 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2011 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 2011 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2011 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2011 | Paris Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2011 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tomohiro Kawakami |
| 2011 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2011 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2011 | Paris Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2011 | Asian Championship | Lightweight | Men | 2 | 2 | Riki Nakaya |
| 2011 | World Championship | Middleweight | Men | 3 | 3 | Takashi Ono |
| 2011 | World Masters | Middleweight | Men | 3 | 2 | Takashi Ono |
| 2011 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2011 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2011 | Asian Championship | Half heavyweight | Men | 3 | 1 | Daisuke Kobayashi |
| 2011 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2011 | World Masters | Half middleweight | Men | 3 | 2 | Takahiro Nakai |
| 2011 | World Masters | Heavyweight | Men | 3 | 2 | Keiji Suzuki |
| 2011 | World Championship | Teams | Men | 3 | 9 | - |
| 2011 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2011 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2010 | World Masters | Middleweight | Men | 1 | 7 | Takashi Ono |
| 2010 | World Championship | Lightweight | Men | 1 | 10 | Hiroyuki Akimoto |
| 2010 | World Masters | Heavyweight | Men | 3 | 2 | Kazuhiko Takahashi |
| 2010 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2010 | World Championship | Half middleweight | Men | 3 | 3 | Masahiro Takamatsu |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Hiroki Tachiyama |
| 2010 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2010 | World Championship | Teams | Men | 1 | 30 | - |
| 2010 | Asian Championship | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 2010 | Asian Championship | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 2010 | Asian Championship | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 2010 | World Championship | Openweight | Men | 1 | 10 | Daiki Kamikawa |
| 2010 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 2010 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2010 | World Championship | Extra lightweight | Men | 3 | 3 | Hiroaki Hiraoka |
| 2010 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2010 | Asian Games | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 2010 | Asian Games | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2010 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2010 | World Masters | Heavyweight | Men | 2 | 4 | Keiji Suzuki |
| 2010 | Asian Games | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 2010 | World Championship | Half lightweight | Men | 1 | 10 | Junpei Morishita |
| 2010 | Asian Championship | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2010 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2010 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takahiro Nakai |
| 2010 | World Championship | Half heavyweight | Men | 1 | 10 | Takamasa Anai |
| 2010 | World Masters | Half heavyweight | Men | 1 | 7 | Takamasa Anai |
| 2010 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2010 | Asian Games | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2010 | Asian Games | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 2010 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2010 | World Masters | Extra lightweight | Men | 2 | 4 | Hiroaki Hiraoka |
| 2010 | World Championship | Lightweight | Men | 3 | 3 | Yasuhiro Awano |
| 2010 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2010 | Paris Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2010 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2010 | Asian Games | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2010 | Asian Games | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 2010 | Asian Championship | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2009 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2009 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2009 | Asian Championship | Half lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2009 | World Championship | Half heavyweight | Men | 3 | 3 | Takamasa Anai |
| 2009 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 2009 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2009 | Asian Championship | Openweight | Men | 2 | 2 | Hiroki Tachiyama |
| 2009 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2009 | Paris Open | Half lightweight | Men | 1 | 3 | Masato Uchishiba |
| 2009 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kazuhiko Takahashi |
| 2009 | Paris Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2009 | Asian Championship | Middleweight | Men | 1 | 4 | Masashi Nishiyama |
| 2009 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2008 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2008 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2008 | Asian Championship | Middleweight | Men | 1 | 4 | Hiroshi Izumi |
| 2008 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tatsuaki Egusa |
| 2008 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2008 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2008 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Kisei Akimoto |
| 2008 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hiroaki Hiraoka |
| 2008 | Asian Championship | Openweight | Men | 3 | 1 | Hiroki Tachiyama |
| 2008 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2008 | Paris Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2008 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2008 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiko Otsuka |
| 2008 | Olympic Games | Heavyweight | Men | 1 | 20 | Satoshi Ishii |
| 2008 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 2007 | Paris Open | Heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 2007 | Asian Championship | Half heavyweight | Men | 1 | 4 | Takamasa Anai |
| 2007 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2007 | World Championship | Lightweight | Men | 3 | 3 | Yusuke Kanamaru |
| 2007 | Tokyo Open | Heavyweight | Men | 1 | 3 | Satoshi Ishii |
| 2007 | World Championship | Teams | Men | 1 | 30 | - |
| 2007 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2007 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2007 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2007 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2007 | Paris Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2007 | World Championship | Openweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2007 | Asian Championship | Openweight | Men | 1 | 4 | Shinya Katabuchi |
| 2007 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2006 | Asian Games | Half lightweight | Men | 3 | 1 | Hiroyuki Akimoto |
| 2006 | Asian Games | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2006 | Asian Games | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2006 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2006 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Kato |
| 2006 | Paris Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2006 | Asian Games | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2006 | Asian Games | Openweight | Men | 3 | 1 | Yohei Takai |
| 2006 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2006 | Asian Games | Lightweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2006 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2006 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2006 | Asian Games | Half heavyweight | Men | 2 | 2 | Satoshi Ishii |
| 2005 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takamasa Anai |
| 2005 | Asian Championship | Heavyweight | Men | 2 | 2 | Hidekazu Shoda |
| 2005 | World Championship | Half lightweight | Men | 2 | 6 | Masato Uchishiba |
| 2005 | Asian Championship | Lightweight | Men | 3 | 1 | Yusuke Kanamaru |
| 2005 | World Championship | Middleweight | Men | 1 | 10 | Hiroshi Izumi |
| 2005 | World Championship | Heavyweight | Men | 2 | 6 | Yasuyuki Muneta |
| 2005 | Tokyo Open | Openweight | Men | 1 | 3 | Kōsei Inoue |
| 2005 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2005 | World Championship | Half middleweight | Men | 3 | 3 | Takashi Ono |
| 2005 | World Championship | Openweight | Men | 3 | 3 | Yohei Takai |
| 2005 | Asian Championship | Middleweight | Men | 1 | 4 | Seigo Saito |
| 2005 | Asian Championship | Half middleweight | Men | 1 | 4 | Takashi Ono |
| 2005 | Asian Championship | Extra lightweight | Men | 2 | 2 | Tatsuaki Egusa |
| 2005 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2005 | Asian Championship | Openweight | Men | 2 | 2 | Hiroaki Takahashi |
| 2005 | World Championship | Half heavyweight | Men | 1 | 10 | Keiji Suzuki |
| 2004 | Asian Championship | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2004 | Paris Open | Middleweight | Men | 1 | 3 | Hiroshi Izumi |
| 2004 | Olympic Games | Heavyweight | Men | 1 | 20 | Keiji Suzuki |
| 2004 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2004 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2004 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiro Takamatsu |
| 2004 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2004 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2004 | Paris Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2004 | Asian Championship | Openweight | Men | 3 | 1 | Hidekazu Shoda |
| 2004 | Olympic Games | Middleweight | Men | 2 | 12 | Hiroshi Izumi |
| 2004 | Asian Championship | Half middleweight | Men | 3 | 1 | Masahiko Tomouchi |
| 2004 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2004 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2004 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2003 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2003 | Tokyo Open | Middleweight | Men | 1 | 3 | Yuta Yazaki |
| 2003 | World Championship | Heavyweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2003 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2003 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2003 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2003 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2003 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2003 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2003 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2003 | World Championship | Extra Lightweight | Men | 3 | 3 | Tadahiro Nomura |
| 2003 | Tokyo Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2003 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2003 | World Championship | Openweight | Men | 1 | 10 | Keiji Suzuki |
| 2003 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Takeshi Ogawa |
| 2002 | Asian Games | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2002 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2002 | Asian Games | Half lightweight | Men | 3 | 1 | Michihiro Omigawa |
| 2002 | Asian Games | Extra lightweight | Men | 3 | 1 | Masato Uchishiba |
| 2002 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2002 | Asian Games | Half middleweight | Men | 1 | 4 | Yoshihiro Akiyama |
| 2002 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2002 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2002 | Asian Championship | Heavyweight | Men | 2 | 2 | Kota Ueguchi |
| 2002 | World Championship | Teams | Men | 1 | 30 | - |
| 2002 | Asian Championship | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2002 | Asian Championship | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2002 | Paris Open | Half middleweight | Men | 1 | 3 | Yoshihiro Akiyama |
| 2002 | Asian Games | Openweight | Men | 1 | 4 | Kōsei Inoue |
| 2002 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2002 | Asian Games | Half heavyweight | Men | 1 | 4 | Keiji Suzuki |
| 2002 | Asian Championship | Openweight | Men | 1 | 4 | Daisuke Mori |
| 2002 | Asian Games | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2001 | World Championship | Extra lightweight | Men | 3 | 3 | Kazuhiko Tokuno |
| 2001 | World Championship | Lightweight | Men | 2 | 6 | Yusuke Kanamaru |
| 2001 | Asian Championship | Heavyweight | Men | 1 | 4 | Takumi Saruwatari |
| 2001 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2001 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2001 | Asian Championship | Openweight | Men | 1 | 4 | Kota Ueguchi |
| 2001 | Asian Championship | Lightweight | Men | 1 | 4 | Masashi Nitta |
| 2001 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 2001 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tomokazu Inoue |
| 2001 | Asian Championship | Middleweight | Men | 3 | 1 | Tadayoshi Takeshita |
| 2001 | Paris Open | Middleweight | Men | 1 | 3 | Masatoshi Tobitsuka |
| 2001 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2001 | World Championship | Half heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2001 | Asian Championship | Half lightweight | Men | 2 | 2 | Michihiro Omigawa |
| 2001 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshinori Shimode |
| 2001 | World Championship | Heavyweight | Men | 3 | 3 | Shinichi Shinohara |
| 2000 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2000 | Olympic Games | Heavyweight | Men | 2 | 12 | Shinichi Shinohara |
| 2000 | Asian Championship | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2000 | Asian Championship | Openweight | Men | 1 | 4 | Tatsuhiro Muramoto |
| 2000 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 2000 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2000 | Asian Championship | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 2000 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2000 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kōsei Inoue |
| 2000 | Asian Championship | Half heavyweight | Men | 2 | 2 | Tomokazu Inoue |
| 2000 | Asian Championship | Middleweight | Men | 3 | 1 | Masatoshi Tobitsuka |
| 2000 | Asian Championship | Half middleweight | Men | 3 | 1 | Makoto Takimoto |
| 2000 | Paris Open | Half heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 2000 | Olympic Games | Half middleweight | Men | 1 | 20 | Makoto Takimoto |
| 2000 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 1999 | World Championship | Openweight | Men | 1 | 10 | Shinichi Shinohara |
| 1999 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masato Uchishiba |
| 1999 | Asian Championship | Openweight | Men | 2 | 2 | Keigo Takamori |
| 1999 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 1999 | World Championship | Heavyweight | Men | 1 | 10 | Shinichi Shinohara |
| 1999 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Tomokazu Inoue |
| 1999 | Asian Championship | Middleweight | Men | 2 | 2 | Masaru Tanabe |
| 1999 | World Championship | Middleweight | Men | 1 | 10 | Hidehiko Yoshida |
| 1999 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 1999 | Paris Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 1999 | Asian Championship | Heavyweight | Men | 1 | 4 | Hiroaki Takahashi |
| 1999 | World Championship | Extra Lightweight | Men | 2 | 6 | Kazuhiko Tokuno |
| 1999 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 1999 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 1999 | Asian Championship | Half heavyweight | Men | 3 | 1 | Shigeru Kubota |
| 1999 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1998 | World Championship | Teams | Men | 1 | 30 | - |
| 1998 | Asian Games | Half heavyweight | Men | 1 | 4 | Kōsei Inoue |
| 1998 | Asian Games | Lightweight | Men | 2 | 2 | Kenzo Nakamura |
| 1998 | Asian Games | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 1998 | Asian Games | Middleweight | Men | 2 | 2 | Yoshio Nakamura |
| 1998 | Asian Games | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 1998 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 1998 | Paris Open | Middleweight | Men | 1 | 3 | Yoshio Nakamura |
| 1998 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 1997 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 1997 | Asian Championship | Half heavyweight | Men | 3 | 1 | Teruya Ishida |
| 1997 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 1997 | Asian Championship | Half lightweight | Men | 3 | 1 | Ryuji Sonoda |
| 1997 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1997 | World Championship | Lightweight | Men | 1 | 10 | Kenzo Nakamura |
| 1997 | World Championship | Half Heavyweight | Men | 3 | 3 | Yoshio Nakamura |
| 1997 | World Championship | Heavyweight | Men | 2 | 6 | Shinichi Shinohara |
| 1997 | World Championship | Openweight | Men | 2 | 6 | Yoshiharu Makishi |
| 1997 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1997 | Asian Championship | Lightweight | Men | 3 | 1 | Takehisa Iwakawa |
| 1997 | Asian Championship | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 1997 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kozo Sekiguchi |
| 1997 | Asian Championship | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1997 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadahiro Nomura |
| 1996 | Asian Championship | Half middleweight | Men | 3 | 1 | Otsuji Taisuke |
| 1996 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kazunori Kubota |
| 1996 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1996 | Olympic Games | Lightweight | Men | 1 | 20 | Kenzo Nakamura |
| 1996 | Paris Open | Heavyweight | Men | 1 | 3 | Naoya Ogawa |
| 1996 | Olympic Games | Half lightweight | Men | 2 | 12 | Yukimasa Nakamura |
| 1996 | Paris Open | Lightweight | Men | 1 | 3 | Kenzo Nakamura |
| 1996 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 1996 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 1996 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1996 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1996 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Yoshio Nakamura |
| 1996 | Olympic Games | Half middleweight | Men | 2 | 12 | Toshihiko Koga |
| 1996 | Asian Championship | Heavyweight | Men | 2 | 2 | Fukai Shigekazu |
| 1996 | Asian Championship | Half lightweight | Men | 2 | 2 | Tomoo Torii |
| 1996 | Tokyo Open | Openweight | Men | 1 | 3 | Shinichi Shinohara |
| 1996 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1995 | Asian Championship | Middleweight | Men | 3 | 1 | Masaru Tanabe |
| 1995 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1995 | World Championship | Half Middleweight | Men | 1 | 10 | Toshihiko Koga |
| 1995 | Asian Championship | Openweight | Men | 1 | 4 | Shinichi Shinohara |
| 1995 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 1995 | Asian Championship | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 1995 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 1995 | World Championship | Extra Lightweight | Men | 3 | 3 | Ryuji Sonoda |
| 1995 | World Championship | Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 1995 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Harada |
| 1995 | World Championship | Half lightweight | Men | 2 | 6 | Yukimasa Nakamura |
| 1995 | World Championship | Lightweight | Men | 1 | 10 | Daisuke Hideshima |
| 1995 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 1995 | World Championship | Openweight | Men | 3 | 3 | Shinichi Shinohara |
| 1995 | Paris Open | Lightweight | Men | 1 | 3 | Takehisa Iwakawa |
| 1995 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1995 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 1995 | Asian Championship | Half middleweight | Men | 1 | 4 | Makoto Takimoto |
| 1995 | World Championship | Half Heavyweight | Men | 3 | 3 | Shigeru Okaizumi |
| 1995 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takeshi Kozai |
| 1994 | World Championship | Teams | Men | 3 | 9 | - |
| 1994 | Asian Games | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 1994 | Asian Games | Extra lightweight | Men | 2 | 2 | Ryuji Sonoda |
| 1994 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1994 | Asian Games | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 1994 | Tokyo Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1994 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yoichi Nakamura |
| 1994 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1994 | Asian Games | Half heavyweight | Men | 1 | 4 | Shigeru Okaizumi |
| 1994 | Asian Games | Lightweight | Men | 2 | 2 | Shigeru Toyama |
| 1994 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuji Sonoda |
| 1994 | Asian Games | Half middleweight | Men | 2 | 2 | Hidenori Horikoshi |
| 1994 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Shigeru Okaizumi |
| 1994 | Asian Games | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1994 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 1993 | World Championship | Openweight | Men | 3 | 3 | Naoya Ogawa |
| 1993 | Asian Championship | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 1993 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1993 | Asian Championship | Lightweight | Men | 1 | 4 | Shigeru Toyama |
| 1993 | Asian Championship | Half middleweight | Men | 1 | 4 | Kozo Kitada |
| 1993 | Asian Championship | Extra lightweight | Men | 2 | 2 | Yasuo Otoguro |
| 1993 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuji Sonoda |
| 1993 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1993 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1993 | World Championship | Half Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 1993 | World Championship | Lightweight | Men | 3 | 3 | Daisuke Hideshima |
| 1993 | Asian Championship | Half lightweight | Men | 3 | 1 | Masahiko Otobe |
| 1993 | Asian Championship | Heavyweight | Men | 1 | 4 | Koichiro Mitani |
| 1993 | Asian Championship | Half heavyweight | Men | 1 | 4 | Shinichiro Soh |
| 1993 | World Championship | Middleweight | Men | 1 | 10 | Yoshio Nakamura |
| 1993 | World Championship | Half Lightweight | Men | 1 | 10 | Yukimasa Nakamura |
| 1993 | Paris Open | Heavyweight | Men | 1 | 3 | Koichiro Mitani |
| 1992 | Olympic Games | Half middleweight | Men | 1 | 20 | Hidehiko Yoshida |
| 1992 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1992 | Tokyo Open | Lightweight | Men | 1 | 3 | Daisuke Hideshima |
| 1992 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1992 | Paris Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1992 | Tokyo Open | Middleweight | Men | 1 | 3 | Masahiko Nakamashi |
| 1992 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1992 | Olympic Games | Heavyweight | Men | 2 | 12 | Naoya Ogawa |
| 1992 | Tokyo Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1992 | Olympic Games | Lightweight | Men | 1 | 20 | Toshihiko Koga |
| 1992 | Olympic Games | Middleweight | Men | 3 | 6 | Hirotaka Okada |
| 1992 | Olympic Games | Extra lightweight | Men | 3 | 6 | Tadanori Koshino |
| 1991 | Asian Championship | Lightweight | Men | 3 | 1 | Hideyuki Sakai |
| 1991 | World Championship | Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1991 | Asian Championship | Heavyweight | Men | 2 | 2 | Hideyuki Sekine |
| 1991 | Asian Championship | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 1991 | Asian Championship | Half middleweight | Men | 2 | 2 | Yoshiyuki Takanami |
| 1991 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1991 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadanori Koshino |
| 1991 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 1991 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1991 | World Championship | Half lightweight | Men | 2 | 6 | Masahiko Okuma |
| 1991 | World Championship | Half Middleweight | Men | 3 | 3 | Hidehiko Yoshida |
| 1991 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tadashi Itakusu |
| 1991 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1991 | Asian Championship | Half lightweight | Men | 1 | 4 | Kenji Maruyama |
| 1991 | Asian Championship | Half heavyweight | Men | 1 | 4 | Michiaki Kamochi |
| 1990 | Asian Games | Lightweight | Men | 3 | 1 | Toshihiko Koga |
| 1990 | Asian Games | Heavyweight | Men | 3 | 1 | Naoya Ogawa |
| 1990 | Asian Games | Half lightweight | Men | 1 | 4 | Masahiko Okuma |
| 1990 | Asian Games | Half middleweight | Men | 3 | 1 | Yoshiyuki Takanami |
| 1990 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1990 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1990 | Asian Games | Openweight | Men | 1 | 4 | Hideyuki Sekine |
| 1990 | Tokyo Open | Openweight | Men | 1 | 3 | Naoya Ogawa |
| 1990 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1990 | Asian Games | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 1990 | Asian Games | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1990 | Paris Open | Extra lightweight | Men | 1 | 3 | Hitoshi Noguchi |
| 1990 | Paris Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1990 | Asian Games | Half heavyweight | Men | 1 | 4 | Yasuhiro Kai |
| 1990 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1989 | World Championship | Extra Lightweight | Men | 2 | 6 | Tadanori Koshino |
| 1989 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1989 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1989 | World Championship | Heavyweight | Men | 1 | 10 | Naoya Ogawa |
| 1989 | World Championship | Half Middleweight | Men | 2 | 6 | Tatsuto Mochida |
| 1989 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1988 | Olympic Games | Middleweight | Men | 3 | 6 | Akinobu Osako |
| 1988 | Olympic Games | Extra lightweight | Men | 3 | 6 | Shinji Hosokawa |
| 1988 | Asian Championship | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 1988 | Olympic Games | Half lightweight | Men | 3 | 6 | Yōsuke Yamamoto |
| 1988 | Asian Championship | Half lightweight | Men | 2 | 2 | Misaki Iteya |
| 1988 | Asian Championship | Half heavyweight | Men | 2 | 2 | Yasuhiro Kai |
| 1988 | Asian Championship | Half middleweight | Men | 1 | 4 | Hidehiko Yoshida |
| 1988 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 1988 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1988 | Asian Championship | Middleweight | Men | 1 | 4 | Teruya Ishida |
| 1988 | Asian Championship | Heavyweight | Men | 1 | 4 | Shuji Murakami |
| 1988 | Asian Championship | Openweight | Men | 1 | 4 | Naoya Ogawa |
| 1987 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1987 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1987 | World Championship | Half lightweight | Men | 1 | 10 | Yōsuke Yamamoto |
| 1987 | World Championship | Extra Lightweight | Men | 2 | 6 | Shinji Hosokawa |
| 1987 | World Championship | Half Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1987 | World Championship | Lightweight | Men | 3 | 3 | Toshihiko Koga |
| 1987 | World Championship | Middleweight | Men | 3 | 3 | Masao Murata |
| 1987 | Paris Open | Extra lightweight | Men | 1 | 3 | Yuzi Ozawa |
| 1986 | Asian Games | Half heavyweight | Men | 2 | 2 | Hitoshi Sugai |
| 1986 | Asian Games | Half lightweight | Men | 2 | 2 | Yōsuke Yamamoto |
| 1986 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Hitoshi Sugai |
| 1986 | Asian Games | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1986 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Okada |
| 1986 | Paris Open | Extra lightweight | Men | 1 | 3 | Tatsuya Deguchi |
| 1986 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1986 | Asian Games | Extra lightweight | Men | 2 | 2 | Koji Ono |
| 1986 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1986 | Asian Games | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1986 | Tokyo Open | Openweight | Men | 1 | 3 | Hitoshi Saito |
| 1986 | Asian Games | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 1986 | Asian Games | Middleweight | Men | 2 | 2 | Noriyuki Sannohe |
| 1986 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1985 | World Championship | Openweight | Men | 1 | 10 | Yoshimi Masaki |
| 1985 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1985 | Paris Open | Extra lightweight | Men | 1 | 3 | Mamoru Kida |
| 1985 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1985 | World Championship | Half Lightweight | Men | 3 | 3 | Yoshiyuki Matsuoka |
| 1985 | World Championship | Extra Lightweight | Men | 1 | 10 | Shinji Hosokawa |
| 1985 | World Championship | Heavyweight | Men | 2 | 6 | Hitoshi Saito |
| 1984 | Paris Open | Half middleweight | Men | 1 | 3 | Yoji Akahoshi |
| 1984 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisao Ito |
| 1984 | Asian Championship | Half lightweight | Men | 1 | 4 | Yōsuke Yamamoto |
| 1984 | Asian Championship | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1984 | Asian Championship | Half heavyweight | Men | 1 | 4 | Masato Mihara |
| 1984 | Olympic Games | Middleweight | Men | 3 | 6 | Seiki Nose |
| 1984 | Asian Championship | Lightweight | Men | 1 | 4 | Tsugihiro Nakau |
| 1984 | Paris Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1984 | Asian Championship | Half middleweight | Men | 1 | 4 | Hiromitsu Takano |
| 1984 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 1984 | Olympic Games | Extra lightweight | Men | 1 | 20 | Shinji Hosokawa |
| 1984 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kenichi Hara |
| 1984 | Olympic Games | Half lightweight | Men | 1 | 20 | Yoshiyuki Matsuoka |
| 1984 | Asian Championship | Middleweight | Men | 1 | 4 | Seiki Nose |
| 1984 | Olympic Games | Openweight | Men | 1 | 20 | Yasuhiro Yamashita |
| 1983 | World Championship | Middleweight | Men | 3 | 3 | Seiki Nose |
| 1983 | World Championship | Lightweight | Men | 1 | 10 | Hidetoshi Nakanishi |
| 1983 | World Championship | Extra Lightweight | Men | 3 | 3 | Kenichi Haraguchi |
| 1983 | World Championship | Openweight | Men | 1 | 10 | Hitoshi Saito |
| 1983 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1983 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1983 | World Championship | Half Lightweight | Men | 2 | 6 | Yoshiyuki Matsuoka |
| 1982 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1982 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsuhiko Kashiwazaki |
| 1982 | Paris Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1982 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takeshi Suwa |
| 1982 | Tokyo Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1982 | Paris Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1982 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Shinji Hosokawa |
| 1982 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Haraguchi |
| 1982 | Tokyo Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1981 | Paris Open | Half heavyweight | Men | 1 | 3 | Shusaku Kondo |
| 1981 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuya Fujike |
| 1981 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hatsuyuki Hamada |
| 1981 | World Championship | Extra Lightweight | Men | 1 | 10 | Yasuhiko Moriwaki |
| 1981 | Asian Championship | Openweight | Men | 3 | 1 | Isao Matsui |
| 1981 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1981 | Asian Championship | Middleweight | Men | 1 | 4 | Masao Etani |
| 1981 | Asian Championship | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1981 | Asian Championship | Half lightweight | Men | 1 | 4 | Kyosuke Sahara |
| 1981 | World Championship | Half Lightweight | Men | 1 | 10 | Katsuhiko Kashiwazaki |
| 1981 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1981 | Asian Championship | Lightweight | Men | 1 | 4 | Takahiro Nishida |
| 1981 | World Championship | Middleweight | Men | 2 | 6 | Seiki Nose |
| 1981 | Paris Open | Heavyweight | Men | 1 | 3 | Hitoshi Saito |
| 1981 | Paris Open | Lightweight | Men | 1 | 3 | Takahiro Nishida |
| 1981 | World Championship | Openweight | 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 |
| 1979 | World Championship | Half Lightweight | Men | 3 | 3 | Kyosuke Sahara |
| 1979 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1979 | World Championship | Half Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1979 | Paris Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1979 | World Championship | Openweight | Men | 1 | 10 | Sumio Endo |
| 1979 | World Championship | Middleweight | Men | 3 | 3 | Masao Takahashi |
| 1979 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1979 | Paris Open | Middleweight | Men | 1 | 3 | Masao Takahashi |
| 1979 | Paris Open | Half middleweight | Men | 1 | 3 | Hiroyuki Kabasawa |
| 1979 | World Championship | Lightweight | Men | 1 | 10 | Kyoto Katsuki |
| 1979 | World Championship | Extra Lightweight | Men | 3 | 3 | Yasuhiko Moriwaki |
| 1979 | Paris Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1978 | Tokyo Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1978 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1978 | Paris Open | Heavyweight | Men | 1 | 3 | Tsuyoshi Yoshioka |
| 1978 | Paris Open | Lightweight | Men | 1 | 3 | Kyoto Katsuki |
| 1978 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1978 | Tokyo Open | Half middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1978 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1978 | Tokyo Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1978 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Katsumi Suzuki |
| 1977 | Paris Open | Half lightweight | Men | 1 | 3 | Kyosuke Sahara |
| 1977 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 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 |
| 1976 | Olympic Games | Openweight | Men | 1 | 20 | Haruki Uemura |
| 1976 | Olympic Games | Middleweight | Men | 1 | 20 | Isamu Sonoda |
| 1976 | Paris Open | Half lightweight | Men | 1 | 3 | Yasuhiko Moriwaki |
| 1976 | Olympic Games | Heavyweight | Men | 3 | 6 | Sumio Endo |
| 1976 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1976 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1976 | Paris Open | Middleweight | Men | 1 | 3 | Yoshimi Hara |
| 1976 | Olympic Games | Half middleweight | Men | 2 | 12 | Koji Kuramoto |
| 1976 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kazuhiro Ninomiya |
| 1975 | World Championship | Half Heavyweight | Men | 2 | 6 | Michinori Ishibashi |
| 1975 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Katsunori Akimoto |
| 1975 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1975 | World Championship | Lightweight | Men | 2 | 6 | Katsuhiko Kashiwazaki |
| 1975 | World Championship | Openweight | Men | 1 | 10 | Haruki Uemura |
| 1975 | World Championship | Heavyweight | Men | 1 | 10 | Sumio Endo |
| 1975 | World Championship | Heavyweight | Men | 3 | 3 | Chonosuke Takagi |
| 1975 | World Championship | Middleweight | Men | 2 | 6 | Yoshimi Hara |
| 1975 | World Championship | Openweight | Men | 2 | 6 | Kazuhiro Ninomiya |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Koji Kuramoto |
| 1974 | Paris Open | Lightweight | Men | 1 | 3 | Furukawa |
| 1974 | Asian Championship | Half middleweight | Men | 1 | 4 | Koji Kuramoto |
| 1974 | Asian Championship | Middleweight | Men | 1 | 4 | Shōzō Fujii |
| 1974 | Asian Championship | Openweight | Men | 1 | 4 | Shōzō Fujii |
| 1974 | Asian Championship | Openweight | Men | 2 | 2 | Sumio Endo |
| 1974 | Asian Championship | Heavyweight | Men | 1 | 4 | Sumio Endo |
| 1974 | Asian Championship | Half heavyweight | Men | 1 | 4 | Katsuhiko Iwata |
| 1974 | Asian Championship | Lightweight | Men | 1 | 4 | Yoshiharu Minami |
| 1974 | Paris Open | Heavyweight | Men | 1 | 3 | Sumio Endo |
| 1973 | World Championship | Heavyweight | Men | 1 | 10 | Chonosuke Takagi |
| 1973 | Paris Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1973 | Paris Open | Heavyweight | Men | 1 | 3 | Kazuhiro Ninomiya |
| 1973 | World Championship | Middleweight | Men | 2 | 6 | Isamu Sonoda |
| 1973 | World Championship | Openweight | Men | 2 | 6 | Haruki Uemura |
| 1973 | World Championship | Half Heavyweight | Men | 2 | 6 | Takafumi Ueguchi |
| 1973 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1973 | World Championship | Half Middleweight | Men | 1 | 10 | Toyokazu Nomura |
| 1973 | World Championship | Half Middleweight | Men | 3 | 3 | Kazuo Yoshimura |
| 1973 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1973 | World Championship | Lightweight | Men | 2 | 6 | Takao Kawaguchi |
| 1973 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1973 | World Championship | Openweight | Men | 1 | 10 | Kazuhiro Ninomiya |
| 1973 | Paris Open | Half lightweight | Men | 1 | 3 | Yoshiharu Minami |
| 1973 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1972 | Olympic Games | Half middleweight | Men | 1 | 20 | Toyokazu Nomura |
| 1972 | Olympic Games | Middleweight | Men | 1 | 20 | Shinobu Sekine |
| 1972 | Olympic Games | Heavyweight | Men | 3 | 6 | Motoki Nishimura |
| 1972 | Olympic Games | Lightweight | Men | 1 | 20 | Takao Kawaguchi |
| 1971 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1971 | World Championship | Heavyweight | Men | 3 | 3 | Hisakazu Iwata |
| 1971 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 1971 | World Championship | Half Middleweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1971 | World Championship | Openweight | Men | 3 | 3 | Shinobu Sekine |
| 1971 | Paris Open | Middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1971 | World Championship | Middleweight | Men | 2 | 6 | Yoshinari Shigematsu |
| 1971 | World Championship | Half Heavyweight | Men | 2 | 6 | Nobuyuki Sato |
| 1971 | World Championship | Lightweight | Men | 1 | 10 | Takao Kawaguchi |
| 1971 | World Championship | Half Middleweight | Men | 1 | 10 | Hideki Tsuzawa |
| 1971 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1971 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1971 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1970 | Asian Championship | Half Heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1970 | Asian Championship | Lightweight | Men | 1 | 4 | Takao Kawaguchi |
| 1970 | Asian Championship | Middleweight | Men | 2 | 2 | Seichi Goto |
| 1970 | Asian Championship | Half Middleweight | Men | 1 | 4 | Toyokazu Nomura |
| 1970 | Asian Championship | Openweight | Men | 1 | 4 | Motoki Nishimura |
| 1970 | Asian Championship | Openweight | Men | 2 | 2 | Tsukio Kawahara |
| 1970 | Asian Championship | Heavyweight | Men | 1 | 4 | Kazuhiro Ninomiya |
| 1969 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1969 | World Championship | Half Heavyweight | Men | 3 | 3 | Tomoyuki Kawabata |
| 1969 | World Championship | Middleweight | Men | 1 | 10 | Isamu Sonoda |
| 1969 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1969 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1969 | World Championship | Heavyweight | Men | 1 | 10 | Shuji Suma |
| 1969 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1969 | World Championship | Heavyweight | Men | 3 | 3 | Mitsuo Matsunaga |
| 1969 | World Championship | Half Middleweight | Men | 2 | 6 | Yoshimitsu Kono |
| 1969 | World Championship | Openweight | Men | 3 | 3 | Nobuyuki Sato |
| 1969 | World Championship | Middleweight | Men | 2 | 6 | Katsuya Hirao |
| 1969 | World Championship | Lightweight | Men | 1 | 10 | Yoshio Sonoda |
| 1967 | World Championship | Lightweight | Men | 1 | 10 | Takafumi Shigeoka |
| 1967 | World Championship | Heavyweight | Men | 2 | 6 | Nobuyuki Maejima |
| 1967 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1967 | World Championship | Middleweight | Men | 1 | 10 | Eiji Maruki |
| 1967 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1967 | World Championship | Lightweight | Men | 2 | 6 | Hirofumi Matsuda |
| 1967 | World Championship | Openweight | Men | 1 | 10 | Mitsuo Matsunaga |
| 1967 | World Championship | Heavyweight | Men | 3 | 3 | Takeshi Matsuzaka |
| 1967 | World Championship | Middleweight | Men | 3 | 3 | Shinichi Enshu |
| 1967 | World Championship | Half Middleweight | Men | 3 | 3 | Takehide Nakatani |
| 1967 | World Championship | Half Heavyweight | Men | 2 | 6 | Osamu Sato |
| 1967 | World Championship | Openweight | Men | 3 | 3 | Masatoshi Shinomaki |
| 1966 | Asian Championship | Openweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1966 | Asian Championship | Openweight | Men | 2 | 2 | Osamu Sato |
| 1966 | Asian Championship | Heavyweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1966 | Asian Championship | Openweight | Men | 3 | 1 | Shinobu Sekine |
| 1966 | Asian Championship | Heavyweight | Men | 2 | 2 | Osamu Sato |
| 1966 | Asian Championship | Lightweight | Men | 1 | 4 | Yujiro Yamazaki |
| 1966 | Asian Championship | Middleweight | Men | 1 | 4 | Shinobu Sekine |
| 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 |
| 1965 | World Championship | Lightweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1965 | World Championship | Openweight | Men | 1 | 10 | Isao Inokuma |
| 1965 | World Championship | Heavyweight | Men | 3 | 3 | Seiji Sakaguchi |
| 1964 | Olympic Games | Middleweight | Men | 1 | 20 | Isao Okano |
| 1964 | Olympic Games | Heavyweight | Men | 1 | 20 | Isao Inokuma |
| 1964 | Olympic Games | Lightweight | Men | 1 | 20 | Takehide Nakatani |
| 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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