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