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 |
|---|---|---|---|---|---|---|
| 2002 | Asian Games | Extra lightweight | Men | 3 | 1 | Masato Uchishiba |
| 2014 | Asian Games | Extra lightweight | Men | 3 | 1 | Toru Shishime |
| 2002 | Asian Games | Half lightweight | Men | 3 | 1 | Michihiro Omigawa |
| 2006 | Asian Games | Half lightweight | Men | 3 | 1 | Hiroyuki Akimoto |
| 2010 | Asian Games | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 1990 | Asian Games | Half middleweight | Men | 3 | 1 | Yoshiyuki Takanami |
| 2006 | Asian Games | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2014 | Asian Games | Half middleweight | Men | 3 | 1 | Keita Nagashima |
| 2022 | Asian Games | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 1990 | Asian Games | Heavyweight | Men | 3 | 1 | Naoya Ogawa |
| 2010 | Asian Games | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 1990 | Asian Games | Lightweight | Men | 3 | 1 | Toshihiko Koga |
| 2026 | Asian Games | Lightweight | Men | 3 | 1 | Tatsuki Ishihara |
| 2006 | Asian Games | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2018 | Asian Games | Middleweight | Men | 3 | 1 | Mashu Baker |
| 2006 | Asian Games | Openweight | Men | 3 | 1 | Yohei Takai |
| 2014 | Asian Games | Teams | Men | 3 | 3 | - |
| 1991 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tadashi Itakusu |
| 1999 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2001 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2002 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2004 | Asian Championship | Extra lightweight | Men | 3 | 1 | Tatsuaki Egusa |
| 2016 | Asian Championship | Extra lightweight | Men | 3 | 1 | Yuma Oshima |
| 1997 | Asian Championship | Half heavyweight | Men | 3 | 1 | Teruya Ishida |
| 1999 | Asian Championship | Half heavyweight | Men | 3 | 1 | Shigeru Kubota |
| 2002 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2004 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takeo Shoji |
| 2005 | Asian Championship | Half heavyweight | Men | 3 | 1 | Takamasa Anai |
| 2011 | Asian Championship | Half heavyweight | Men | 3 | 1 | Daisuke Kobayashi |
| 1993 | Asian Championship | Half lightweight | Men | 3 | 1 | Masahiko Otobe |
| 1997 | Asian Championship | Half lightweight | Men | 3 | 1 | Ryuji Sonoda |
| 2005 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2007 | Asian Championship | Half lightweight | Men | 3 | 1 | Toshiaki Umetsu |
| 2010 | Asian Championship | Half lightweight | Men | 3 | 1 | Junpei Morishita |
| 2012 | Asian Championship | Half lightweight | Men | 3 | 1 | Tomofumi Takajo |
| 2017 | Asian Championship | Half lightweight | Men | 3 | 1 | Taroh Fujisaka |
| 1996 | Asian Championship | Half middleweight | Men | 3 | 1 | Otsuji Taisuke |
| 2000 | Asian Championship | Half middleweight | Men | 3 | 1 | Makoto Takimoto |
| 2001 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2002 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2004 | Asian Championship | Half middleweight | Men | 3 | 1 | Masahiko Tomouchi |
| 2007 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2008 | Asian Championship | Half middleweight | Men | 3 | 1 | Takashi Ono |
| 2019 | Asian Championship | Half middleweight | Men | 3 | 1 | Hikaru Tomokiyo |
| 2024 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2025 | Asian Championship | Half middleweight | Men | 3 | 1 | Yuhei Oino |
| 2007 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2008 | Asian Championship | Heavyweight | Men | 3 | 1 | Shinya Katabuchi |
| 2010 | Asian Championship | Heavyweight | Men | 3 | 1 | Daiki Kamikawa |
| 2011 | Asian Championship | Heavyweight | Men | 3 | 1 | Ryuta Ishii |
| 2015 | Asian Championship | Heavyweight | Men | 3 | 1 | Kenta Nishigata |
| 1991 | Asian Championship | Lightweight | Men | 3 | 1 | Hideyuki Sakai |
| 1997 | Asian Championship | Lightweight | Men | 3 | 1 | Takehisa Iwakawa |
| 2004 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiro Takamatsu |
| 2005 | Asian Championship | Lightweight | Men | 3 | 1 | Yusuke Kanamaru |
| 2008 | Asian Championship | Lightweight | Men | 3 | 1 | Masahiko Otsuka |
| 2015 | Asian Championship | Lightweight | Men | 3 | 1 | Soichi Hashimoto |
| 2017 | Asian Championship | Lightweight | Men | 3 | 1 | Arata Tatsukawa |
| 2025 | Asian Championship | Lightweight | Men | 3 | 1 | Yudai Tanaka |
| 1995 | Asian Championship | Middleweight | Men | 3 | 1 | Masaru Tanabe |
| 2000 | Asian Championship | Middleweight | Men | 3 | 1 | Masatoshi Tobitsuka |
| 2001 | Asian Championship | Middleweight | Men | 3 | 1 | Tadayoshi Takeshita |
| 2004 | Asian Championship | Middleweight | Men | 3 | 1 | Hiroshi Izumi |
| 2012 | Asian Championship | Middleweight | Men | 3 | 1 | Yuya Yoshida |
| 2017 | Asian Championship | Middleweight | Men | 3 | 1 | Shoichiro Mukai |
| 2025 | Asian Championship | Middleweight | Men | 3 | 1 | Komei Kawabata |
| 1966 | Asian Championship | Openweight | Men | 3 | 1 | Shinobu Sekine |
| 1981 | Asian Championship | Openweight | Men | 3 | 1 | Isao Matsui |
| 2004 | Asian Championship | Openweight | Men | 3 | 1 | Hidekazu Shoda |
| 2008 | Asian Championship | Openweight | Men | 3 | 1 | Hiroki Tachiyama |
| 2016 | Asian Championship | Teams | Men | 3 | 3 | - |
| 2017 | Asian Championship | Teams | Men | 3 | 3 | - |
| 1988 | Olympic Games | Extra lightweight | Men | 3 | 6 | Shinji Hosokawa |
| 1992 | Olympic Games | Extra lightweight | Men | 3 | 6 | Tadanori Koshino |
| 2016 | Olympic Games | Extra lightweight | Men | 3 | 6 | Naohisa Takato |
| 2024 | Olympic Games | Extra lightweight | Men | 3 | 6 | Ryuju Nagayama |
| 2016 | Olympic Games | Half heavyweight | Men | 3 | 6 | Ryunosuke Haga |
| 1988 | Olympic Games | Half lightweight | Men | 3 | 6 | Yōsuke Yamamoto |
| 2012 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2016 | Olympic Games | Half lightweight | Men | 3 | 6 | Masashi Ebinuma |
| 2016 | Olympic Games | Half middleweight | Men | 3 | 6 | Takanori Nagase |
| 1972 | Olympic Games | Heavyweight | Men | 3 | 6 | Motoki Nishimura |
| 1976 | Olympic Games | Heavyweight | Men | 3 | 6 | Sumio Endo |
| 2024 | Olympic Games | Lightweight | Men | 3 | 6 | Soichi Hashimoto |
| 1984 | Olympic Games | Middleweight | Men | 3 | 6 | Seiki Nose |
| 1988 | Olympic Games | Middleweight | Men | 3 | 6 | Akinobu Osako |
| 1992 | Olympic Games | Middleweight | Men | 3 | 6 | Hirotaka Okada |
| 2012 | Olympic Games | Middleweight | Men | 3 | 6 | Masashi Nishiyama |
| 1979 | World Championship | Extra Lightweight | Men | 3 | 3 | Yasuhiko Moriwaki |
| 1983 | World Championship | Extra Lightweight | Men | 3 | 3 | Kenichi Haraguchi |
| 1995 | World Championship | Extra Lightweight | Men | 3 | 3 | Ryuji Sonoda |
| 2001 | World Championship | Extra lightweight | Men | 3 | 3 | Kazuhiko Tokuno |
| 2003 | World Championship | Extra Lightweight | Men | 3 | 3 | Tadahiro Nomura |
| 2010 | World Championship | Extra lightweight | Men | 3 | 3 | Hiroaki Hiraoka |
| 2014 | World Championship | Extra lightweight | Men | 3 | 3 | Naohisa Takato |
| 2015 | World Championship | Extra lightweight | Men | 3 | 3 | Toru Shishime |
| 2018 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2019 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 2024 | World Championship | Extra lightweight | Men | 3 | 3 | Taiki Nakamura |
| 2026 | World Championship | Extra lightweight | Men | 3 | 3 | Ryuju Nagayama |
| 1969 | World Championship | Half Heavyweight | Men | 3 | 3 | Tomoyuki Kawabata |
| 1995 | World Championship | Half Heavyweight | Men | 3 | 3 | Shigeru Okaizumi |
| 1997 | World Championship | Half Heavyweight | Men | 3 | 3 | Yoshio Nakamura |
| 2009 | World Championship | Half heavyweight | Men | 3 | 3 | Takamasa Anai |
| 2019 | World Championship | Half heavyweight | Men | 3 | 3 | Aaron Wolf |
| 2024 | World Championship | Half heavyweight | Men | 3 | 3 | Dota Arai |
| 1979 | World Championship | Half Lightweight | Men | 3 | 3 | Kyosuke Sahara |
| 1985 | World Championship | Half Lightweight | Men | 3 | 3 | Yoshiyuki Matsuoka |
| 2013 | World Championship | Half lightweight | Men | 3 | 3 | Masaaki Fukuoka |
| 2019 | World Championship | Half lightweight | Men | 3 | 3 | Hifumi Abe |
| 2025 | World Championship | Half Lightweight | Men | 3 | 3 | Hifumi Abe |
| 2026 | World Championship | Half lightweight | Men | 3 | 3 | Takeshi Takeoka |
| 1967 | World Championship | Half Middleweight | Men | 3 | 3 | Takehide Nakatani |
| 1973 | World Championship | Half Middleweight | Men | 3 | 3 | Kazuo Yoshimura |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Katsunori Akimoto |
| 1975 | World Championship | Half Middleweight | Men | 3 | 3 | Koji Kuramoto |
| 1991 | World Championship | Half Middleweight | Men | 3 | 3 | Hidehiko Yoshida |
| 2005 | World Championship | Half middleweight | Men | 3 | 3 | Takashi Ono |
| 2010 | World Championship | Half middleweight | Men | 3 | 3 | Masahiro Takamatsu |
| 2022 | World Championship | Half middleweight | Men | 3 | 3 | Takanori Nagase |
| 2023 | World Championship | Half Middleweight | Men | 3 | 3 | Takanori Nagase |
| 1965 | World Championship | Heavyweight | Men | 3 | 3 | Seiji Sakaguchi |
| 1967 | World Championship | Heavyweight | Men | 3 | 3 | Takeshi Matsuzaka |
| 1969 | World Championship | Heavyweight | Men | 3 | 3 | Mitsuo Matsunaga |
| 1971 | World Championship | Heavyweight | Men | 3 | 3 | Hisakazu Iwata |
| 1975 | World Championship | Heavyweight | Men | 3 | 3 | Chonosuke Takagi |
| 1991 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 1995 | World Championship | Heavyweight | Men | 3 | 3 | Naoya Ogawa |
| 2001 | World Championship | Heavyweight | Men | 3 | 3 | Shinichi Shinohara |
| 2018 | World Championship | Heavyweight | Men | 3 | 3 | Hisayoshi Harasawa |
| 1987 | World Championship | Lightweight | Men | 3 | 3 | Toshihiko Koga |
| 1993 | World Championship | Lightweight | Men | 3 | 3 | Daisuke Hideshima |
| 2007 | World Championship | Lightweight | Men | 3 | 3 | Yusuke Kanamaru |
| 2010 | World Championship | Lightweight | Men | 3 | 3 | Yasuhiro Awano |
| 2021 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2023 | World Championship | Lightweight | Men | 3 | 3 | Soichi Hashimoto |
| 2025 | World Championship | Lightweight | Men | 3 | 3 | Tatsuki Ishihara |
| 1967 | World Championship | Middleweight | Men | 3 | 3 | Shinichi Enshu |
| 1979 | World Championship | Middleweight | Men | 3 | 3 | Masao Takahashi |
| 1983 | World Championship | Middleweight | Men | 3 | 3 | Seiki Nose |
| 1987 | World Championship | Middleweight | Men | 3 | 3 | Masao Murata |
| 2011 | World Championship | Middleweight | Men | 3 | 3 | Takashi Ono |
| 2015 | World Championship | Middleweight | Men | 3 | 3 | Mashu Baker |
| 2018 | World Championship | Middleweight | Men | 3 | 3 | Kenta Nagasawa |
| 2023 | World Championship | Middleweight | Men | 3 | 3 | Sanshiro Murao |
| 1958 | World Championship | Openweight | Men | 3 | 3 | Kimiyoshi Yamashiki |
| 1961 | World Championship | Openweight | Men | 3 | 3 | Takeshi Koga |
| 1967 | World Championship | Openweight | Men | 3 | 3 | Masatoshi Shinomaki |
| 1969 | World Championship | Openweight | Men | 3 | 3 | Nobuyuki Sato |
| 1971 | World Championship | Openweight | Men | 3 | 3 | Shinobu Sekine |
| 1993 | World Championship | Openweight | Men | 3 | 3 | Naoya Ogawa |
| 1995 | World Championship | Openweight | Men | 3 | 3 | Shinichi Shinohara |
| 2005 | World Championship | Openweight | Men | 3 | 3 | Yohei Takai |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Hiroki Tachiyama |
| 2010 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2011 | World Championship | Openweight | Men | 3 | 3 | Keiji Suzuki |
| 2017 | World Championship | Openweight | Men | 3 | 3 | Takeshi Ōjitani |
| 1994 | World Championship | Teams | Men | 3 | 9 | - |
| 2011 | World Championship | Teams | Men | 3 | 9 | - |
| 2013 | World Championship | Teams | Men | 3 | 9 | - |
| 2012 | World Masters | Extra lightweight | Men | 3 | 2 | Hiroaki Hiraoka |
| 2023 | World Masters | Extra lightweight | Men | 3 | 2 | Naohisa Takato |
| 2012 | World Masters | Half heavyweight | Men | 3 | 2 | Takamasa Anai |
| 2018 | World Masters | Half heavyweight | Men | 3 | 2 | Kentaro Iida |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Junpei Morishita |
| 2012 | World Masters | Half lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2015 | World Masters | Half lightweight | Men | 3 | 2 | Kengo Takaichi |
| 2011 | World Masters | Half middleweight | Men | 3 | 2 | Takahiro Nakai |
| 2023 | World Masters | Half middleweight | Men | 3 | 2 | Takanori Nagase |
| 2010 | World Masters | Heavyweight | Men | 3 | 2 | Kazuhiko Takahashi |
| 2011 | World Masters | Heavyweight | Men | 3 | 2 | Keiji Suzuki |
| 2015 | World Masters | Heavyweight | Men | 3 | 2 | Ryu Shichinohe |
| 2016 | World Masters | Heavyweight | Men | 3 | 2 | Hisayoshi Harasawa |
| 2019 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2022 | World Masters | Heavyweight | Men | 3 | 2 | Kokoro Kageura |
| 2023 | World Masters | Heavyweight | Men | 3 | 2 | Tatsuru Saito |
| 2010 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2011 | World Masters | Lightweight | Men | 3 | 2 | Yasuhiro Awano |
| 2012 | World Masters | Lightweight | Men | 3 | 2 | Hiroyuki Akimoto |
| 2015 | World Masters | Lightweight | Men | 3 | 2 | Riki Nakaya |
| 2019 | World Masters | Lightweight | Men | 3 | 2 | Masashi Ebinuma |
| 2011 | World Masters | Middleweight | Men | 3 | 2 | Takashi Ono |
| 2017 | World Masters | Middleweight | Men | 3 | 2 | Kenta Nagasawa |
| 1987 | World Championship | Extra Lightweight | Men | 2 | 6 | Shinji Hosokawa |
| 1989 | World Championship | Extra Lightweight | Men | 2 | 6 | Tadanori Koshino |
| 1999 | World Championship | Extra Lightweight | Men | 2 | 6 | Kazuhiko Tokuno |
| 2009 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 2011 | World Championship | Extra lightweight | Men | 2 | 6 | Hiroaki Hiraoka |
| 1967 | World Championship | Half Heavyweight | Men | 2 | 6 | Osamu Sato |
| 1971 | World Championship | Half Heavyweight | Men | 2 | 6 | Nobuyuki Sato |
| 1973 | World Championship | Half Heavyweight | Men | 2 | 6 | Takafumi Ueguchi |
| 1975 | World Championship | Half Heavyweight | Men | 2 | 6 | Michinori Ishibashi |
| 2025 | World Championship | Half Heavyweight | Men | 2 | 6 | Dota Arai |
| 2026 | World Championship | Half heavyweight | Men | 2 | 6 | Dota Arai |
| 1983 | World Championship | Half Lightweight | Men | 2 | 6 | Yoshiyuki Matsuoka |
| 1991 | World Championship | Half lightweight | Men | 2 | 6 | Masahiko Okuma |
| 1995 | World Championship | Half lightweight | Men | 2 | 6 | Yukimasa Nakamura |
| 2005 | World Championship | Half lightweight | Men | 2 | 6 | Masato Uchishiba |
| 2022 | World Championship | Half lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2023 | World Championship | Half Lightweight | Men | 2 | 6 | Joshiro Maruyama |
| 2024 | World Championship | Half lightweight | Men | 2 | 6 | Takeshi Takeoka |
| 1969 | World Championship | Half Middleweight | Men | 2 | 6 | Yoshimitsu Kono |
| 1971 | World Championship | Half Middleweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1981 | World Championship | Half Middleweight | Men | 2 | 6 | Jiro Kase |
| 1989 | World Championship | Half Middleweight | Men | 2 | 6 | Tatsuto Mochida |
| 1993 | World Championship | Half Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 2018 | World Championship | Half middleweight | Men | 2 | 6 | Sotaro Fujiwara |
| 1965 | World Championship | Heavyweight | Men | 2 | 6 | Mitsuo Matsunaga |
| 1967 | World Championship | Heavyweight | Men | 2 | 6 | Nobuyuki Maejima |
| 1985 | World Championship | Heavyweight | Men | 2 | 6 | Hitoshi Saito |
| 1997 | World Championship | Heavyweight | Men | 2 | 6 | Shinichi Shinohara |
| 2005 | World Championship | Heavyweight | Men | 2 | 6 | Yasuyuki Muneta |
| 2014 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2015 | World Championship | Heavyweight | Men | 2 | 6 | Ryu Shichinohe |
| 2019 | World Championship | Heavyweight | Men | 2 | 6 | Hisayoshi Harasawa |
| 2022 | World Championship | Heavyweight | Men | 2 | 6 | Tatsuru Saito |
| 1965 | World Championship | Lightweight | Men | 2 | 6 | Hiroshi Minatoya |
| 1967 | World Championship | Lightweight | Men | 2 | 6 | Hirofumi Matsuda |
| 1969 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1971 | World Championship | Lightweight | Men | 2 | 6 | Toyokazu Nomura |
| 1973 | World Championship | Lightweight | Men | 2 | 6 | Takao Kawaguchi |
| 1975 | World Championship | Lightweight | Men | 2 | 6 | Katsuhiko Kashiwazaki |
| 2001 | World Championship | Lightweight | Men | 2 | 6 | Yusuke Kanamaru |
| 2015 | World Championship | Lightweight | Men | 2 | 6 | Riki Nakaya |
| 2018 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2022 | World Championship | Lightweight | Men | 2 | 6 | Soichi Hashimoto |
| 2024 | World Championship | Lightweight | Men | 2 | 6 | Tatsuki Ishihara |
| 1965 | World Championship | Middleweight | Men | 2 | 6 | Kenichi Yamanaka |
| 1969 | World Championship | Middleweight | Men | 2 | 6 | Katsuya Hirao |
| 1971 | World Championship | Middleweight | Men | 2 | 6 | Yoshinari Shigematsu |
| 1973 | World Championship | Middleweight | Men | 2 | 6 | Isamu Sonoda |
| 1975 | World Championship | Middleweight | Men | 2 | 6 | Yoshimi Hara |
| 1981 | World Championship | Middleweight | Men | 2 | 6 | Seiki Nose |
| 1995 | World Championship | Middleweight | Men | 2 | 6 | Hidehiko Yoshida |
| 2010 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2011 | World Championship | Middleweight | Men | 2 | 6 | Daiki Nishiyama |
| 2019 | World Championship | Middleweight | Men | 2 | 6 | Shoichiro Mukai |
| 2025 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 2026 | World Championship | Middleweight | Men | 2 | 6 | Goki Tajima |
| 1956 | World Championship | Openweight | Men | 2 | 6 | Yoshihiko Yoshimatsu |
| 1958 | World Championship | Openweight | Men | 2 | 6 | Akio Kaminaga |
| 1961 | World Championship | Openweight | Men | 2 | 6 | Koji Sone |
| 1973 | World Championship | Openweight | Men | 2 | 6 | Haruki Uemura |
| 1975 | World Championship | Openweight | Men | 2 | 6 | Kazuhiro Ninomiya |
| 1997 | World Championship | Openweight | Men | 2 | 6 | Yoshiharu Makishi |
| 2012 | World Championship | Teams | Men | 2 | 18 | - |
| 2010 | World Masters | Extra lightweight | Men | 2 | 4 | Hiroaki Hiraoka |
| 2022 | World Masters | Extra lightweight | Men | 2 | 4 | Ryuju Nagayama |
| 2019 | World Masters | Half heavyweight | Men | 2 | 4 | Aaron Wolf |
| 2013 | World Masters | Half lightweight | Men | 2 | 4 | Tomofumi Takajo |
| 2012 | World Masters | Half middleweight | Men | 2 | 4 | Takahiro Nakai |
| 2013 | World Masters | Half middleweight | Men | 2 | 4 | Keita Nagashima |
| 2010 | World Masters | Heavyweight | Men | 2 | 4 | Keiji Suzuki |
| 2012 | World Masters | Heavyweight | Men | 2 | 4 | Daiki Kamikawa |
| 2012 | World Masters | Lightweight | Men | 2 | 4 | Riki Nakaya |
| 2021 | World Masters | Lightweight | Men | 2 | 4 | Soichi Hashimoto |
| 2015 | World Masters | Middleweight | Men | 2 | 4 | Yuya Yoshida |
| 1986 | Asian Games | Extra lightweight | Men | 2 | 2 | Koji Ono |
| 1994 | Asian Games | Extra lightweight | Men | 2 | 2 | Ryuji Sonoda |
| 2010 | Asian Games | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2018 | Asian Games | Extra lightweight | Men | 2 | 2 | Toru Shishime |
| 1986 | Asian Games | Half heavyweight | Men | 2 | 2 | Hitoshi Sugai |
| 2006 | Asian Games | Half heavyweight | Men | 2 | 2 | Satoshi Ishii |
| 2010 | Asian Games | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 1986 | Asian Games | Half lightweight | Men | 2 | 2 | Yōsuke Yamamoto |
| 2014 | Asian Games | Half lightweight | Men | 2 | 2 | Tomofumi Takajo |
| 2018 | Asian Games | Half lightweight | Men | 2 | 2 | Joshiro Maruyama |
| 1994 | Asian Games | Half middleweight | Men | 2 | 2 | Hidenori Horikoshi |
| 2010 | Asian Games | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2026 | Asian Games | Heavyweight | Men | 2 | 2 | Hyōga Ōta |
| 1986 | Asian Games | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 1994 | Asian Games | Lightweight | Men | 2 | 2 | Shigeru Toyama |
| 1998 | Asian Games | Lightweight | Men | 2 | 2 | Kenzo Nakamura |
| 2002 | Asian Games | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2006 | Asian Games | Lightweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2022 | Asian Games | Lightweight | Men | 2 | 2 | Soichi Hashimoto |
| 1986 | Asian Games | Middleweight | Men | 2 | 2 | Noriyuki Sannohe |
| 1998 | Asian Games | Middleweight | Men | 2 | 2 | Yoshio Nakamura |
| 1993 | Asian Championship | Extra lightweight | Men | 2 | 2 | Yasuo Otoguro |
| 2005 | Asian Championship | Extra lightweight | Men | 2 | 2 | Tatsuaki Egusa |
| 2010 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hiroaki Hiraoka |
| 2012 | Asian Championship | Extra lightweight | Men | 2 | 2 | Hirofumi Yamamoto |
| 2015 | Asian Championship | Extra lightweight | Men | 2 | 2 | Shinji Kido |
| 1988 | Asian Championship | Half heavyweight | Men | 2 | 2 | Yasuhiro Kai |
| 1995 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takeshi Kozai |
| 2000 | Asian Championship | Half heavyweight | Men | 2 | 2 | Tomokazu Inoue |
| 2010 | Asian Championship | Half heavyweight | Men | 2 | 2 | Takamasa Anai |
| 1988 | Asian Championship | Half lightweight | Men | 2 | 2 | Misaki Iteya |
| 1996 | Asian Championship | Half lightweight | Men | 2 | 2 | Tomoo Torii |
| 2001 | Asian Championship | Half lightweight | Men | 2 | 2 | Michihiro Omigawa |
| 2013 | Asian Championship | Half lightweight | Men | 2 | 2 | Masaaki Fukuoka |
| 2022 | Asian Championship | Half lightweight | Men | 2 | 2 | Ryoma Tanaka |
| 2024 | Asian Championship | Half lightweight | Men | 2 | 2 | Shinsei Hattori |
| 1991 | Asian Championship | Half middleweight | Men | 2 | 2 | Yoshiyuki Takanami |
| 2009 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2010 | Asian Championship | Half middleweight | Men | 2 | 2 | Masahiro Takamatsu |
| 2012 | Asian Championship | Half middleweight | Men | 2 | 2 | Keita Nagashima |
| 2013 | Asian Championship | Half middleweight | Men | 2 | 2 | Yasuhiro Ebi |
| 1966 | Asian Championship | Heavyweight | Men | 2 | 2 | Osamu Sato |
| 1991 | Asian Championship | Heavyweight | Men | 2 | 2 | Hideyuki Sekine |
| 1996 | Asian Championship | Heavyweight | Men | 2 | 2 | Fukai Shigekazu |
| 2002 | Asian Championship | Heavyweight | Men | 2 | 2 | Kota Ueguchi |
| 2004 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2005 | Asian Championship | Heavyweight | Men | 2 | 2 | Hidekazu Shoda |
| 2009 | Asian Championship | Heavyweight | Men | 2 | 2 | Keiji Suzuki |
| 2012 | Asian Championship | Heavyweight | Men | 2 | 2 | Takeshi Ōjitani |
| 2017 | Asian Championship | Heavyweight | Men | 2 | 2 | Ryu Shichinohe |
| 1988 | Asian Championship | Lightweight | Men | 2 | 2 | Yukiharu Yoshitaka |
| 2002 | Asian Championship | Lightweight | Men | 2 | 2 | Yusuke Kanamaru |
| 2011 | Asian Championship | Lightweight | Men | 2 | 2 | Riki Nakaya |
| 2012 | Asian Championship | Lightweight | Men | 2 | 2 | Shohei Ono |
| 1970 | Asian Championship | Middleweight | Men | 2 | 2 | Seichi Goto |
| 1996 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1997 | Asian Championship | Middleweight | Men | 2 | 2 | Kosei Arikawa |
| 1999 | Asian Championship | Middleweight | Men | 2 | 2 | Masaru Tanabe |
| 2011 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2015 | Asian Championship | Middleweight | Men | 2 | 2 | Daiki Nishiyama |
| 2016 | Asian Championship | Middleweight | Men | 2 | 2 | Yūsuke Kobayashi |
| 2021 | Asian Championship | Middleweight | Men | 2 | 2 | Shoichiro Mukai |
| 1966 | Asian Championship | Openweight | Men | 2 | 2 | Osamu Sato |
| 1970 | Asian Championship | Openweight | Men | 2 | 2 | Tsukio Kawahara |
| 1974 | Asian Championship | Openweight | Men | 2 | 2 | Sumio Endo |
| 1999 | Asian Championship | Openweight | Men | 2 | 2 | Keigo Takamori |
| 2005 | Asian Championship | Openweight | Men | 2 | 2 | Hiroaki Takahashi |
| 2009 | Asian Championship | Openweight | Men | 2 | 2 | Hiroki Tachiyama |
| 2011 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2012 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2013 | Asian Championship | Teams | Men | 2 | 6 | - |
| 2012 | Olympic Games | Extra lightweight | Men | 2 | 12 | Hiroaki Hiraoka |
| 1996 | Olympic Games | Half lightweight | Men | 2 | 12 | Yukimasa Nakamura |
| 1976 | Olympic Games | Half middleweight | Men | 2 | 12 | Koji Kuramoto |
| 1996 | Olympic Games | Half middleweight | Men | 2 | 12 | Toshihiko Koga |
| 1992 | Olympic Games | Heavyweight | Men | 2 | 12 | Naoya Ogawa |
| 2000 | Olympic Games | Heavyweight | Men | 2 | 12 | Shinichi Shinohara |
| 2016 | Olympic Games | Heavyweight | Men | 2 | 12 | Hisayoshi Harasawa |
| 2012 | Olympic Games | Lightweight | Men | 2 | 12 | Riki Nakaya |
| 2004 | Olympic Games | Middleweight | Men | 2 | 12 | Hiroshi Izumi |
| 2024 | Olympic Games | Middleweight | Men | 2 | 12 | Sanshiro Murao |
| 1964 | Olympic Games | Openweight | Men | 2 | 12 | Akio Kaminaga |
| 1984 | Olympic Games | Extra lightweight | Men | 1 | 20 | Shinji Hosokawa |
| 1996 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2000 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2004 | Olympic Games | Extra lightweight | Men | 1 | 20 | Tadahiro Nomura |
| 2020 | Olympic Games | Extra lightweight | Men | 1 | 20 | Naohisa Takato |
| 1976 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kazuhiro Ninomiya |
| 2000 | Olympic Games | Half heavyweight | Men | 1 | 20 | Kōsei Inoue |
| 2020 | Olympic Games | Half heavyweight | Men | 1 | 20 | Aaron Wolf |
| 1984 | Olympic Games | Half lightweight | Men | 1 | 20 | Yoshiyuki Matsuoka |
| 2004 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2008 | Olympic Games | Half lightweight | Men | 1 | 20 | Masato Uchishiba |
| 2020 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 2024 | Olympic Games | Half lightweight | Men | 1 | 20 | Hifumi Abe |
| 1972 | Olympic Games | Half middleweight | Men | 1 | 20 | Toyokazu Nomura |
| 1992 | Olympic Games | Half middleweight | Men | 1 | 20 | Hidehiko Yoshida |
| 2000 | Olympic Games | Half middleweight | Men | 1 | 20 | Makoto Takimoto |
| 2020 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 2024 | Olympic Games | Half middleweight | Men | 1 | 20 | Takanori Nagase |
| 1964 | Olympic Games | Heavyweight | Men | 1 | 20 | Isao Inokuma |
| 1984 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 1988 | Olympic Games | Heavyweight | Men | 1 | 20 | Hitoshi Saito |
| 2004 | Olympic Games | Heavyweight | Men | 1 | 20 | Keiji Suzuki |
| 2008 | Olympic Games | Heavyweight | Men | 1 | 20 | Satoshi Ishii |
| 1964 | Olympic Games | Lightweight | Men | 1 | 20 | Takehide Nakatani |
| 1972 | Olympic Games | Lightweight | Men | 1 | 20 | Takao Kawaguchi |
| 1992 | Olympic Games | Lightweight | Men | 1 | 20 | Toshihiko Koga |
| 1996 | Olympic Games | Lightweight | Men | 1 | 20 | Kenzo Nakamura |
| 2016 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 2020 | Olympic Games | Lightweight | Men | 1 | 20 | Shohei Ono |
| 1964 | Olympic Games | Middleweight | Men | 1 | 20 | Isao Okano |
| 1972 | Olympic Games | Middleweight | Men | 1 | 20 | Shinobu Sekine |
| 1976 | Olympic Games | Middleweight | Men | 1 | 20 | Isamu Sonoda |
| 2016 | Olympic Games | Middleweight | Men | 1 | 20 | Mashu Baker |
| 1976 | Olympic Games | Openweight | Men | 1 | 20 | Haruki Uemura |
| 1984 | Olympic Games | Openweight | Men | 1 | 20 | Yasuhiro Yamashita |
| 1977 | Paris Open | Extra lightweight | Men | 1 | 3 | Yasuhiko Moriwaki |
| 1981 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuya Fujike |
| 1982 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Haraguchi |
| 1985 | Paris Open | Extra lightweight | Men | 1 | 3 | Mamoru Kida |
| 1986 | Paris Open | Extra lightweight | Men | 1 | 3 | Tatsuya Deguchi |
| 1987 | Paris Open | Extra lightweight | Men | 1 | 3 | Yuzi Ozawa |
| 1990 | Paris Open | Extra lightweight | Men | 1 | 3 | Hitoshi Noguchi |
| 1995 | Paris Open | Extra lightweight | Men | 1 | 3 | Kenichi Harada |
| 1997 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 1998 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 2000 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2001 | Paris Open | Extra lightweight | Men | 1 | 3 | Kazuhiko Tokuno |
| 2004 | Paris Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 2008 | Paris Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2013 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2016 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2017 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2018 | Paris Open | Extra lightweight | Men | 1 | 3 | Toru Shishime |
| 2019 | Paris Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2020 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2022 | Paris Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 1971 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 1973 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1976 | Paris Open | Half heavyweight | Men | 1 | 3 | Takafumi Ueguchi |
| 1977 | Paris Open | Half heavyweight | Men | 1 | 3 | Tsukio Kawahara |
| 1981 | Paris Open | Half heavyweight | Men | 1 | 3 | Shusaku Kondo |
| 2000 | Paris Open | Half heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 2002 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2003 | Paris Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2009 | Paris Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2017 | Paris Open | Half heavyweight | Men | 1 | 3 | Kentaro Iida |
| 2024 | Paris Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2026 | Paris Open | Half heavyweight | Men | 1 | 3 | Dota Arai |
| 1973 | Paris Open | Half lightweight | Men | 1 | 3 | Yoshiharu Minami |
| 1976 | Paris Open | Half lightweight | Men | 1 | 3 | Yasuhiko Moriwaki |
| 1977 | Paris Open | Half lightweight | Men | 1 | 3 | Kyosuke Sahara |
| 1979 | Paris Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1984 | Paris Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1992 | Paris Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1993 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1995 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1996 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1997 | Paris Open | Half lightweight | Men | 1 | 3 | Naoya Uchimura |
| 1999 | Paris Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 2004 | Paris Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2005 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2007 | Paris Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2009 | Paris Open | Half lightweight | Men | 1 | 3 | Masato Uchishiba |
| 2011 | Paris Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2016 | Paris Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2017 | Paris Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2021 | Paris Open | Half lightweight | Men | 1 | 3 | Ryoma Tanaka |
| 2024 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2026 | Paris Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 1977 | Paris Open | Half middleweight | Men | 1 | 3 | Seiji Sakaguchi |
| 1979 | Paris Open | Half middleweight | Men | 1 | 3 | Hiroyuki Kabasawa |
| 1982 | Paris Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1984 | Paris Open | Half middleweight | Men | 1 | 3 | Yoji Akahoshi |
| 1990 | Paris Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1999 | Paris Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 2001 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2002 | Paris Open | Half middleweight | Men | 1 | 3 | Yoshihiro Akiyama |
| 2003 | Paris Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2018 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2021 | Paris Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2022 | Paris Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2026 | Paris Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 1973 | Paris Open | Heavyweight | Men | 1 | 3 | Kazuhiro Ninomiya |
| 1974 | Paris Open | Heavyweight | Men | 1 | 3 | Sumio Endo |
| 1976 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1978 | Paris Open | Heavyweight | Men | 1 | 3 | Tsuyoshi Yoshioka |
| 1979 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1981 | Paris Open | Heavyweight | Men | 1 | 3 | Hitoshi Saito |
| 1990 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1992 | Paris Open | Heavyweight | Men | 1 | 3 | Hideyuki Sekine |
| 1993 | Paris Open | Heavyweight | Men | 1 | 3 | Koichiro Mitani |
| 1995 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 1996 | Paris Open | Heavyweight | Men | 1 | 3 | Naoya Ogawa |
| 1997 | Paris Open | Heavyweight | Men | 1 | 3 | Shinichi Shinohara |
| 2000 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2003 | Paris Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2006 | Paris Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2007 | Paris Open | Heavyweight | Men | 1 | 3 | Kōsei Inoue |
| 2014 | Paris Open | Heavyweight | Men | 1 | 3 | Ryu Shichinohe |
| 2015 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2016 | Paris Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2017 | Paris Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2018 | Paris Open | Heavyweight | Men | 1 | 3 | Kokoro Kageura |
| 2026 | Paris Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 1974 | Paris Open | Lightweight | Men | 1 | 3 | Furukawa |
| 1977 | Paris Open | Lightweight | Men | 1 | 3 | Noriyoshi Gotanda |
| 1978 | Paris Open | Lightweight | Men | 1 | 3 | Kyoto Katsuki |
| 1979 | Paris Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1981 | Paris Open | Lightweight | Men | 1 | 3 | Takahiro Nishida |
| 1982 | Paris Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1986 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1989 | Paris Open | Lightweight | Men | 1 | 3 | Yukiharu Yoshitaka |
| 1995 | Paris Open | Lightweight | Men | 1 | 3 | Takehisa Iwakawa |
| 1996 | Paris Open | Lightweight | Men | 1 | 3 | Kenzo Nakamura |
| 2003 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2004 | Paris Open | Lightweight | Men | 1 | 3 | Masahiro Takamatsu |
| 2007 | Paris Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2011 | Paris Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2015 | Paris Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2017 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2019 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2020 | Paris Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2021 | Paris Open | Lightweight | Men | 1 | 3 | Kenshi Harada |
| 2024 | Paris Open | Lightweight | Men | 1 | 3 | Tatsuki Ishihara |
| 1971 | Paris Open | Middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1973 | Paris Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1976 | Paris Open | Middleweight | Men | 1 | 3 | Yoshimi Hara |
| 1979 | Paris Open | Middleweight | Men | 1 | 3 | Masao Takahashi |
| 1993 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1995 | Paris Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1998 | Paris Open | Middleweight | Men | 1 | 3 | Yoshio Nakamura |
| 2001 | Paris Open | Middleweight | Men | 1 | 3 | Masatoshi Tobitsuka |
| 2004 | Paris Open | Middleweight | Men | 1 | 3 | Hiroshi Izumi |
| 2010 | Paris Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2011 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2016 | Paris Open | Middleweight | Men | 1 | 3 | Daiki Nishiyama |
| 2018 | Paris Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2021 | Paris Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2022 | Paris Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2026 | Paris Open | Middleweight | Men | 1 | 3 | Goki Tajima |
| 1978 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Katsumi Suzuki |
| 1982 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Shinji Hosokawa |
| 1990 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1992 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadashi Itakusu |
| 1994 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuji Sonoda |
| 1996 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Tadahiro Nomura |
| 1999 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masato Uchishiba |
| 2003 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Takeshi Ogawa |
| 2007 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hiroaki Hiraoka |
| 2008 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Kisei Akimoto |
| 2009 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2010 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2011 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hirofumi Yamamoto |
| 2012 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2013 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2015 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2016 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2017 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2018 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2019 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Naohisa Takato |
| 2023 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Ryuju Nagayama |
| 2024 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Taiki Nakamura |
| 2025 | Tokyo Open | Extra lightweight | Men | 1 | 3 | Hayato Kondo |
| 1982 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takeshi Suwa |
| 1986 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Hitoshi Sugai |
| 1994 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Shigeru Okaizumi |
| 1996 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Yoshio Nakamura |
| 1999 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Tomokazu Inoue |
| 2003 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Keiji Suzuki |
| 2006 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2007 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2008 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2010 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Takamasa Anai |
| 2012 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Daisuke Kobayashi |
| 2015 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 2018 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Aaron Wolf |
| 2019 | Tokyo Open | Half heavyweight | Men | 1 | 3 | Ryunosuke Haga |
| 1978 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsunori Akimoto |
| 1982 | Tokyo Open | Half lightweight | Men | 1 | 3 | Katsuhiko Kashiwazaki |
| 1986 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yōsuke Yamamoto |
| 1992 | Tokyo Open | Half lightweight | Men | 1 | 3 | Kenji Maruyama |
| 1994 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 1996 | Tokyo Open | Half lightweight | Men | 1 | 3 | Yukimasa Nakamura |
| 2003 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomoo Torii |
| 2006 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2008 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tatsuaki Egusa |
| 2009 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2010 | Tokyo Open | Half lightweight | Men | 1 | 3 | Masaaki Fukuoka |
| 2011 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2012 | Tokyo Open | Half lightweight | Men | 1 | 3 | Junpei Morishita |
| 2013 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2014 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2015 | Tokyo Open | Half lightweight | Men | 1 | 3 | Tomofumi Takajo |
| 2016 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2017 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2018 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2019 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2022 | Tokyo Open | Half lightweight | Men | 1 | 3 | Joshiro Maruyama |
| 2023 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 2024 | Tokyo Open | Half lightweight | Men | 1 | 3 | Takeshi Takeoka |
| 2025 | Tokyo Open | Half lightweight | Men | 1 | 3 | Hifumi Abe |
| 1978 | Tokyo Open | Half middleweight | Men | 1 | 3 | Shōzō Fujii |
| 1982 | Tokyo Open | Half middleweight | Men | 1 | 3 | Nobutoshi Hikage |
| 1986 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Okada |
| 1990 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 1992 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tatsuto Mochida |
| 1994 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yoichi Nakamura |
| 1996 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kazunori Kubota |
| 1999 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 2003 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenzo Nakamura |
| 2006 | Tokyo Open | Half middleweight | Men | 1 | 3 | Hirotaka Kato |
| 2008 | Tokyo Open | Half middleweight | Men | 1 | 3 | Masahiko Tomouchi |
| 2010 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takahiro Nakai |
| 2011 | Tokyo Open | Half middleweight | Men | 1 | 3 | Tomohiro Kawakami |
| 2013 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2014 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2016 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2018 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takeshi Sasaki |
| 2019 | Tokyo Open | Half middleweight | Men | 1 | 3 | Takanori Nagase |
| 2022 | Tokyo Open | Half middleweight | Men | 1 | 3 | Kenya Kohara |
| 2024 | Tokyo Open | Half middleweight | Men | 1 | 3 | Sotaro Fujiwara |
| 2025 | Tokyo Open | Half middleweight | Men | 1 | 3 | Yuhei Oino |
| 1978 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1996 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1999 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2003 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yasuyuki Muneta |
| 2006 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2007 | Tokyo Open | Heavyweight | Men | 1 | 3 | Satoshi Ishii |
| 2008 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yohei Takai |
| 2009 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kazuhiko Takahashi |
| 2015 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hisayoshi Harasawa |
| 2016 | Tokyo Open | Heavyweight | Men | 1 | 3 | Takeshi Ōjitani |
| 2017 | Tokyo Open | Heavyweight | Men | 1 | 3 | Yusei Ogawa |
| 2022 | Tokyo Open | Heavyweight | Men | 1 | 3 | Hyōga Ōta |
| 2024 | Tokyo Open | Heavyweight | Men | 1 | 3 | Kanta Nakano |
| 1978 | Tokyo Open | Lightweight | Men | 1 | 3 | Kazuo Yoshimura |
| 1982 | Tokyo Open | Lightweight | Men | 1 | 3 | Hidetoshi Nakanishi |
| 1986 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1990 | Tokyo Open | Lightweight | Men | 1 | 3 | Toshihiko Koga |
| 1992 | Tokyo Open | Lightweight | Men | 1 | 3 | Daisuke Hideshima |
| 2003 | Tokyo Open | Lightweight | Men | 1 | 3 | Yusuke Kanamaru |
| 2010 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2011 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2012 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2013 | Tokyo Open | Lightweight | Men | 1 | 3 | Riki Nakaya |
| 2014 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2015 | Tokyo Open | Lightweight | Men | 1 | 3 | Hiroyuki Akimoto |
| 2016 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2017 | Tokyo Open | Lightweight | Men | 1 | 3 | Arata Tatsukawa |
| 2018 | Tokyo Open | Lightweight | Men | 1 | 3 | Shohei Ono |
| 2019 | Tokyo Open | Lightweight | Men | 1 | 3 | Masashi Ebinuma |
| 2022 | Tokyo Open | Lightweight | Men | 1 | 3 | Soichi Hashimoto |
| 2024 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 2025 | Tokyo Open | Lightweight | Men | 1 | 3 | Ryuga Tanaka |
| 1978 | Tokyo Open | Middleweight | Men | 1 | 3 | Isamu Sonoda |
| 1992 | Tokyo Open | Middleweight | Men | 1 | 3 | Masahiko Nakamashi |
| 1994 | Tokyo Open | Middleweight | Men | 1 | 3 | Hidehiko Yoshida |
| 2003 | Tokyo Open | Middleweight | Men | 1 | 3 | Yuta Yazaki |
| 2008 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2009 | Tokyo Open | Middleweight | Men | 1 | 3 | Takashi Ono |
| 2010 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2011 | Tokyo Open | Middleweight | Men | 1 | 3 | Masashi Nishiyama |
| 2013 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2015 | Tokyo Open | Middleweight | Men | 1 | 3 | Mashu Baker |
| 2017 | Tokyo Open | Middleweight | Men | 1 | 3 | Kenta Nagasawa |
| 2018 | Tokyo Open | Middleweight | Men | 1 | 3 | Shoichiro Mukai |
| 2022 | Tokyo Open | Middleweight | Men | 1 | 3 | Kosuke Mashiyama |
| 2023 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2024 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 2025 | Tokyo Open | Middleweight | Men | 1 | 3 | Sanshiro Murao |
| 1978 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1982 | Tokyo Open | Openweight | Men | 1 | 3 | Yasuhiro Yamashita |
| 1986 | Tokyo Open | Openweight | Men | 1 | 3 | Hitoshi Saito |
| 1990 | Tokyo Open | Openweight | Men | 1 | 3 | Naoya Ogawa |
| 1994 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshiharu Makishi |
| 1996 | Tokyo Open | Openweight | Men | 1 | 3 | Shinichi Shinohara |
| 2001 | Tokyo Open | Openweight | Men | 1 | 3 | Yoshinori Shimode |
| 2005 | Tokyo Open | Openweight | Men | 1 | 3 | Kōsei Inoue |
| 1981 | World Championship | Extra Lightweight | Men | 1 | 10 | Yasuhiko Moriwaki |
| 1985 | World Championship | Extra Lightweight | Men | 1 | 10 | Shinji Hosokawa |
| 1991 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadanori Koshino |
| 1993 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuji Sonoda |
| 1997 | World Championship | Extra Lightweight | Men | 1 | 10 | Tadahiro Nomura |
| 2013 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2017 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2018 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2022 | World Championship | Extra lightweight | Men | 1 | 10 | Naohisa Takato |
| 2025 | World Championship | Extra Lightweight | Men | 1 | 10 | Ryuju Nagayama |
| 1967 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1969 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1971 | World Championship | Half Heavyweight | Men | 1 | 10 | Fumio Sasahara |
| 1973 | World Championship | Half Heavyweight | Men | 1 | 10 | Nobuyuki Sato |
| 1985 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1987 | World Championship | Half Heavyweight | Men | 1 | 10 | Hitoshi Sugai |
| 1999 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2001 | World Championship | Half heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2003 | World Championship | Half Heavyweight | Men | 1 | 10 | Kōsei Inoue |
| 2005 | World Championship | Half heavyweight | Men | 1 | 10 | Keiji Suzuki |
| 2010 | World Championship | Half heavyweight | Men | 1 | 10 | Takamasa Anai |
| 2015 | World Championship | Half heavyweight | Men | 1 | 10 | Ryunosuke Haga |
| 2017 | World Championship | Half heavyweight | Men | 1 | 10 | Aaron Wolf |
| 1981 | World Championship | Half Lightweight | Men | 1 | 10 | Katsuhiko Kashiwazaki |
| 1987 | World Championship | Half lightweight | Men | 1 | 10 | Yōsuke Yamamoto |
| 1993 | World Championship | Half Lightweight | Men | 1 | 10 | Yukimasa Nakamura |
| 2010 | World Championship | Half lightweight | Men | 1 | 10 | Junpei Morishita |
| 2011 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2013 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2014 | World Championship | Half lightweight | Men | 1 | 10 | Masashi Ebinuma |
| 2017 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2018 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2019 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2021 | World Championship | Half lightweight | Men | 1 | 10 | Joshiro Maruyama |
| 2022 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 2023 | World Championship | Half Lightweight | Men | 1 | 10 | Hifumi Abe |
| 2024 | World Championship | Half lightweight | Men | 1 | 10 | Ryoma Tanaka |
| 2025 | World Championship | Half Lightweight | Men | 1 | 10 | Takeshi Takeoka |
| 2026 | World Championship | Half lightweight | Men | 1 | 10 | Hifumi Abe |
| 1967 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1969 | World Championship | Half Middleweight | Men | 1 | 10 | Hiroshi Minatoya |
| 1971 | World Championship | Half Middleweight | Men | 1 | 10 | Hideki Tsuzawa |
| 1973 | World Championship | Half Middleweight | Men | 1 | 10 | Toyokazu Nomura |
| 1979 | World Championship | Half Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1983 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1985 | World Championship | Half Middleweight | Men | 1 | 10 | Nobutoshi Hikage |
| 1987 | World Championship | Half Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1995 | World Championship | Half Middleweight | Men | 1 | 10 | Toshihiko Koga |
| 2015 | World Championship | Half middleweight | Men | 1 | 10 | Takanori Nagase |
| 1969 | World Championship | Heavyweight | Men | 1 | 10 | Shuji Suma |
| 1973 | World Championship | Heavyweight | Men | 1 | 10 | Chonosuke Takagi |
| 1975 | World Championship | Heavyweight | Men | 1 | 10 | Sumio Endo |
| 1979 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1981 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1983 | World Championship | Heavyweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1989 | World Championship | Heavyweight | Men | 1 | 10 | Naoya Ogawa |
| 1999 | World Championship | Heavyweight | Men | 1 | 10 | Shinichi Shinohara |
| 2003 | World Championship | Heavyweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2021 | World Championship | Heavyweight | Men | 1 | 10 | Kokoro Kageura |
| 1965 | World Championship | Lightweight | Men | 1 | 10 | Hirofumi Matsuda |
| 1967 | World Championship | Lightweight | Men | 1 | 10 | Takafumi Shigeoka |
| 1969 | World Championship | Lightweight | Men | 1 | 10 | Yoshio Sonoda |
| 1971 | World Championship | Lightweight | Men | 1 | 10 | Takao Kawaguchi |
| 1973 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1975 | World Championship | Lightweight | Men | 1 | 10 | Yoshiharu Minami |
| 1979 | World Championship | Lightweight | Men | 1 | 10 | Kyoto Katsuki |
| 1983 | World Championship | Lightweight | Men | 1 | 10 | Hidetoshi Nakanishi |
| 1989 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1991 | World Championship | Lightweight | Men | 1 | 10 | Toshihiko Koga |
| 1995 | World Championship | Lightweight | Men | 1 | 10 | Daisuke Hideshima |
| 1997 | World Championship | Lightweight | Men | 1 | 10 | Kenzo Nakamura |
| 2010 | World Championship | Lightweight | Men | 1 | 10 | Hiroyuki Akimoto |
| 2011 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2013 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2014 | World Championship | Lightweight | Men | 1 | 10 | Riki Nakaya |
| 2015 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2017 | World Championship | Lightweight | Men | 1 | 10 | Soichi Hashimoto |
| 2019 | World Championship | Lightweight | Men | 1 | 10 | Shohei Ono |
| 2026 | World Championship | Lightweight | Men | 1 | 10 | Ryuga Tanaka |
| 1965 | World Championship | Middleweight | Men | 1 | 10 | Isao Okano |
| 1967 | World Championship | Middleweight | Men | 1 | 10 | Eiji Maruki |
| 1969 | World Championship | Middleweight | Men | 1 | 10 | Isamu Sonoda |
| 1971 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1973 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1975 | World Championship | Middleweight | Men | 1 | 10 | Shōzō Fujii |
| 1991 | World Championship | Middleweight | Men | 1 | 10 | Hirotaka Okada |
| 1993 | World Championship | Middleweight | Men | 1 | 10 | Yoshio Nakamura |
| 1999 | World Championship | Middleweight | Men | 1 | 10 | Hidehiko Yoshida |
| 2005 | World Championship | Middleweight | Men | 1 | 10 | Hiroshi Izumi |
| 2024 | World Championship | Middleweight | Men | 1 | 10 | Goki Tajima |
| 2025 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 2026 | World Championship | Middleweight | Men | 1 | 10 | Sanshiro Murao |
| 1956 | World Championship | Openweight | Men | 1 | 10 | Shokichi Natsui |
| 1958 | World Championship | Openweight | Men | 1 | 10 | Koji Sone |
| 1965 | World Championship | Openweight | Men | 1 | 10 | Isao Inokuma |
| 1967 | World Championship | Openweight | Men | 1 | 10 | Mitsuo Matsunaga |
| 1969 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1971 | World Championship | Openweight | Men | 1 | 10 | Masatoshi Shinomaki |
| 1973 | World Championship | Openweight | Men | 1 | 10 | Kazuhiro Ninomiya |
| 1975 | World Championship | Openweight | Men | 1 | 10 | Haruki Uemura |
| 1979 | World Championship | Openweight | Men | 1 | 10 | Sumio Endo |
| 1981 | World Championship | Openweight | Men | 1 | 10 | Yasuhiro Yamashita |
| 1983 | World Championship | Openweight | Men | 1 | 10 | Hitoshi Saito |
| 1985 | World Championship | Openweight | Men | 1 | 10 | Yoshimi Masaki |
| 1987 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1989 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1991 | World Championship | Openweight | Men | 1 | 10 | Naoya Ogawa |
| 1999 | World Championship | Openweight | Men | 1 | 10 | Shinichi Shinohara |
| 2003 | World Championship | Openweight | Men | 1 | 10 | Keiji Suzuki |
| 2007 | World Championship | Openweight | Men | 1 | 10 | Yasuyuki Muneta |
| 2010 | World Championship | Openweight | Men | 1 | 10 | Daiki Kamikawa |
| 1998 | World Championship | Teams | Men | 1 | 30 | - |
| 2002 | World Championship | Teams | Men | 1 | 30 | - |
| 2007 | World Championship | Teams | Men | 1 | 30 | - |
| 2010 | World Championship | Teams | Men | 1 | 30 | - |
| 2014 | World Championship | Teams | Men | 1 | 30 | - |
| 2015 | World Championship | Teams | Men | 1 | 30 | - |
| 2013 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2015 | World Masters | Extra lightweight | Men | 1 | 7 | Naohisa Takato |
| 2017 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2019 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2023 | World Masters | Extra lightweight | Men | 1 | 7 | Ryuju Nagayama |
| 2010 | World Masters | Half heavyweight | Men | 1 | 7 | Takamasa Anai |
| 2018 | World Masters | Half lightweight | Men | 1 | 7 | Joshiro Maruyama |
| 2023 | World Masters | Half lightweight | Men | 1 | 7 | Ryoma Tanaka |
| 2015 | World Masters | Half middleweight | Men | 1 | 7 | Takanori Nagase |
| 2018 | World Masters | Half middleweight | Men | 1 | 7 | Takeshi Sasaki |
| 2019 | World Masters | Heavyweight | Men | 1 | 7 | Hisayoshi Harasawa |
| 2022 | World Masters | Heavyweight | Men | 1 | 7 | Tatsuru Saito |
| 2016 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2017 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2019 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2023 | World Masters | Lightweight | Men | 1 | 7 | Soichi Hashimoto |
| 2010 | World Masters | Middleweight | Men | 1 | 7 | Takashi Ono |
| 2012 | World Masters | Middleweight | Men | 1 | 7 | Masashi Nishiyama |
| 2016 | World Masters | Middleweight | Men | 1 | 7 | Mashu Baker |
| 2022 | World Masters | Middleweight | Men | 1 | 7 | Sanshiro Murao |
| 1990 | Asian Games | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1998 | Asian Games | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 2006 | Asian Games | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2026 | Asian Games | Extra lightweight | Men | 1 | 4 | Hayato Kondo |
| 1990 | Asian Games | Half heavyweight | Men | 1 | 4 | Yasuhiro Kai |
| 1994 | Asian Games | Half heavyweight | Men | 1 | 4 | Shigeru Okaizumi |
| 1998 | Asian Games | Half heavyweight | Men | 1 | 4 | Kōsei Inoue |
| 2002 | Asian Games | Half heavyweight | Men | 1 | 4 | Keiji Suzuki |
| 2018 | Asian Games | Half heavyweight | Men | 1 | 4 | Kentaro Iida |
| 2026 | Asian Games | Half heavyweight | Men | 1 | 4 | Ryotaro Masuchi |
| 1990 | Asian Games | Half lightweight | Men | 1 | 4 | Masahiko Okuma |
| 1994 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 1998 | Asian Games | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 2022 | Asian Games | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 2002 | Asian Games | Half middleweight | Men | 1 | 4 | Yoshihiro Akiyama |
| 2026 | Asian Games | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 1986 | Asian Games | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1994 | Asian Games | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1998 | Asian Games | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 2002 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2006 | Asian Games | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2014 | Asian Games | Heavyweight | Men | 1 | 4 | Takeshi Ōjitani |
| 2010 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2014 | Asian Games | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2018 | Asian Games | Lightweight | Men | 1 | 4 | Shohei Ono |
| 1990 | Asian Games | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 1994 | Asian Games | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 2002 | Asian Games | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2010 | Asian Games | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2014 | Asian Games | Middleweight | Men | 1 | 4 | Yuya Yoshida |
| 2026 | Asian Games | Middleweight | Men | 1 | 4 | Riku Okada |
| 1986 | Asian Games | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1990 | Asian Games | Openweight | Men | 1 | 4 | Hideyuki Sekine |
| 1994 | Asian Games | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 2002 | Asian Games | Openweight | Men | 1 | 4 | Kōsei Inoue |
| 2010 | Asian Games | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 1981 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hatsuyuki Hamada |
| 1984 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kenichi Hara |
| 1988 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tadanori Koshino |
| 1995 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kazuhiko Tokuno |
| 1997 | Asian Championship | Extra lightweight | Men | 1 | 4 | Kozo Sekiguchi |
| 2000 | Asian Championship | Extra lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2008 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hiroaki Hiraoka |
| 2013 | Asian Championship | Extra lightweight | Men | 1 | 4 | Hirofumi Yamamoto |
| 2017 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2019 | Asian Championship | Extra lightweight | Men | 1 | 4 | Genki Koga |
| 2021 | Asian Championship | Extra lightweight | Men | 1 | 4 | Naohisa Takato |
| 2022 | Asian Championship | Extra lightweight | Men | 1 | 4 | Ryuju Nagayama |
| 2024 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 2025 | Asian Championship | Extra lightweight | Men | 1 | 4 | Taiki Nakamura |
| 1970 | Asian Championship | Half Heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1974 | Asian Championship | Half heavyweight | Men | 1 | 4 | Katsuhiko Iwata |
| 1981 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tsukio Kawahara |
| 1984 | Asian Championship | Half heavyweight | Men | 1 | 4 | Masato Mihara |
| 1991 | Asian Championship | Half heavyweight | Men | 1 | 4 | Michiaki Kamochi |
| 1993 | Asian Championship | Half heavyweight | Men | 1 | 4 | Shinichiro Soh |
| 2001 | Asian Championship | Half heavyweight | Men | 1 | 4 | Tomokazu Inoue |
| 2007 | Asian Championship | Half heavyweight | Men | 1 | 4 | Takamasa Anai |
| 2015 | Asian Championship | Half heavyweight | Men | 1 | 4 | Kaihan Takagi |
| 2021 | Asian Championship | Half heavyweight | Men | 1 | 4 | Aaron Wolf |
| 1981 | Asian Championship | Half lightweight | Men | 1 | 4 | Kyosuke Sahara |
| 1984 | Asian Championship | Half lightweight | Men | 1 | 4 | Yōsuke Yamamoto |
| 1991 | Asian Championship | Half lightweight | Men | 1 | 4 | Kenji Maruyama |
| 2000 | Asian Championship | Half lightweight | Men | 1 | 4 | Yukimasa Nakamura |
| 2009 | Asian Championship | Half lightweight | Men | 1 | 4 | Tatsuaki Egusa |
| 2011 | Asian Championship | Half lightweight | Men | 1 | 4 | Junpei Morishita |
| 2015 | Asian Championship | Half lightweight | Men | 1 | 4 | Tomofumi Takajo |
| 2025 | Asian Championship | Half lightweight | Men | 1 | 4 | Ryoma Tanaka |
| 1970 | Asian Championship | Half Middleweight | Men | 1 | 4 | Toyokazu Nomura |
| 1974 | Asian Championship | Half middleweight | Men | 1 | 4 | Koji Kuramoto |
| 1981 | Asian Championship | Half middleweight | Men | 1 | 4 | Nobutoshi Hikage |
| 1984 | Asian Championship | Half middleweight | Men | 1 | 4 | Hiromitsu Takano |
| 1988 | Asian Championship | Half middleweight | Men | 1 | 4 | Hidehiko Yoshida |
| 1993 | Asian Championship | Half middleweight | Men | 1 | 4 | Kozo Kitada |
| 1995 | Asian Championship | Half middleweight | Men | 1 | 4 | Makoto Takimoto |
| 2005 | Asian Championship | Half middleweight | Men | 1 | 4 | Takashi Ono |
| 2015 | Asian Championship | Half middleweight | Men | 1 | 4 | Keita Nagashima |
| 2017 | Asian Championship | Half middleweight | Men | 1 | 4 | Sotaro Fujiwara |
| 2022 | Asian Championship | Half middleweight | Men | 1 | 4 | Takeshi Sasaki |
| 1966 | Asian Championship | Heavyweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1970 | Asian Championship | Heavyweight | Men | 1 | 4 | Kazuhiro Ninomiya |
| 1974 | Asian Championship | Heavyweight | Men | 1 | 4 | Sumio Endo |
| 1981 | Asian Championship | Heavyweight | Men | 1 | 4 | Hitoshi Saito |
| 1984 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisao Ito |
| 1988 | Asian Championship | Heavyweight | Men | 1 | 4 | Shuji Murakami |
| 1993 | Asian Championship | Heavyweight | Men | 1 | 4 | Koichiro Mitani |
| 1995 | Asian Championship | Heavyweight | Men | 1 | 4 | Shinichi Shinohara |
| 1997 | Asian Championship | Heavyweight | Men | 1 | 4 | Jun Konno |
| 1999 | Asian Championship | Heavyweight | Men | 1 | 4 | Hiroaki Takahashi |
| 2000 | Asian Championship | Heavyweight | Men | 1 | 4 | Yasuyuki Muneta |
| 2001 | Asian Championship | Heavyweight | Men | 1 | 4 | Takumi Saruwatari |
| 2013 | Asian Championship | Heavyweight | Men | 1 | 4 | Gaku Fujii |
| 2016 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2021 | Asian Championship | Heavyweight | Men | 1 | 4 | Hisayoshi Harasawa |
| 2022 | Asian Championship | Heavyweight | Men | 1 | 4 | Kokoro Kageura |
| 2024 | Asian Championship | Heavyweight | Men | 1 | 4 | Hyōga Ōta |
| 1966 | Asian Championship | Lightweight | Men | 1 | 4 | Yujiro Yamazaki |
| 1970 | Asian Championship | Lightweight | Men | 1 | 4 | Takao Kawaguchi |
| 1974 | Asian Championship | Lightweight | Men | 1 | 4 | Yoshiharu Minami |
| 1981 | Asian Championship | Lightweight | Men | 1 | 4 | Takahiro Nishida |
| 1984 | Asian Championship | Lightweight | Men | 1 | 4 | Tsugihiro Nakau |
| 1993 | Asian Championship | Lightweight | Men | 1 | 4 | Shigeru Toyama |
| 1995 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 2000 | Asian Championship | Lightweight | Men | 1 | 4 | Kenzo Nakamura |
| 2001 | Asian Championship | Lightweight | Men | 1 | 4 | Masashi Nitta |
| 2010 | Asian Championship | Lightweight | Men | 1 | 4 | Hiroyuki Akimoto |
| 2016 | Asian Championship | Lightweight | Men | 1 | 4 | Soichi Hashimoto |
| 2024 | Asian Championship | Lightweight | Men | 1 | 4 | Tatsuki Ishihara |
| 1966 | Asian Championship | Middleweight | Men | 1 | 4 | Shinobu Sekine |
| 1974 | Asian Championship | Middleweight | Men | 1 | 4 | Shōzō Fujii |
| 1981 | Asian Championship | Middleweight | Men | 1 | 4 | Masao Etani |
| 1984 | Asian Championship | Middleweight | Men | 1 | 4 | Seiki Nose |
| 1988 | Asian Championship | Middleweight | Men | 1 | 4 | Teruya Ishida |
| 1991 | Asian Championship | Middleweight | Men | 1 | 4 | Yoshio Nakamura |
| 1993 | Asian Championship | Middleweight | Men | 1 | 4 | Hirotaka Okada |
| 2002 | Asian Championship | Middleweight | Men | 1 | 4 | Yuta Yazaki |
| 2005 | Asian Championship | Middleweight | Men | 1 | 4 | Seigo Saito |
| 2008 | Asian Championship | Middleweight | Men | 1 | 4 | Hiroshi Izumi |
| 2009 | Asian Championship | Middleweight | Men | 1 | 4 | Masashi Nishiyama |
| 2010 | Asian Championship | Middleweight | Men | 1 | 4 | Takashi Ono |
| 2013 | Asian Championship | Middleweight | Men | 1 | 4 | Shohei Shimowada |
| 2019 | Asian Championship | Middleweight | Men | 1 | 4 | Kosuke Mashiyama |
| 2022 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 2024 | Asian Championship | Middleweight | Men | 1 | 4 | Sanshiro Murao |
| 1966 | Asian Championship | Openweight | Men | 1 | 4 | Nobuyuki Maejima |
| 1970 | Asian Championship | Openweight | Men | 1 | 4 | Motoki Nishimura |
| 1974 | Asian Championship | Openweight | Men | 1 | 4 | Shōzō Fujii |
| 1984 | Asian Championship | Openweight | Men | 1 | 4 | Yoshimi Masaki |
| 1988 | Asian Championship | Openweight | Men | 1 | 4 | Naoya Ogawa |
| 1991 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1993 | Asian Championship | Openweight | Men | 1 | 4 | Jun Konno |
| 1995 | Asian Championship | Openweight | Men | 1 | 4 | Shinichi Shinohara |
| 1997 | Asian Championship | Openweight | Men | 1 | 4 | Katsuyuki Masuchi |
| 2000 | Asian Championship | Openweight | Men | 1 | 4 | Tatsuhiro Muramoto |
| 2001 | Asian Championship | Openweight | Men | 1 | 4 | Kota Ueguchi |
| 2002 | Asian Championship | Openweight | Men | 1 | 4 | Daisuke Mori |
| 2007 | Asian Championship | Openweight | Men | 1 | 4 | Shinya Katabuchi |
| 2010 | Asian Championship | Openweight | Men | 1 | 4 | Kazuhiko Takahashi |
| 2015 | Asian Championship | Teams | Men | 1 | 12 | - |
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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