Vuosi | Kultaa | Hopeaa | Pronssia |
1969 | Terutomo Yamazaki | Yoshiji Soeno | Kazuyuki Hasegawa |
1970 | Kazuyuki Hasegawa | Terutomo Yamazaki | Yoshiji Soeno |
1971 | Katsuaki Satō | Yasuhiko Oyama | Oishi Daisatoru |
1972 | Miyuki Miura | Howard Collins | Toshikazu Satō |
1973 | Hatsuo Royama | Terutomo Yamazaki | Toshikazu Satō |
1974 | Katsuaki Satō | Azuma Takashi | Hatsuo Royama |
1975 | Ei pidetty koska World Open oli samaan aikaan |
1976 | Toshikazu Satō | Jōkō Ninomiya | Azuma Takashi |
1977 | Azuma Takashi | Takeo Nakayama | Makoto Nakamura |
1978 | Jōkō Ninomiya | Keiji Sanpei | Makoto Nakamura |
1979 | Makoto Nakamura | Keiji Sanpei | Takashi Azuma |
1980 | Keiji Sanpei | Makoto Nakamura | Takashi Tamenaga |
1981 | Keiji Sanpei | Makoto Nakamura | Akiyoshi Matsui |
1982 | Keiji Sanpei | Toshio Mizuguchi | Akiyoshi Matsui |
1983 | Yasuto Onishi | Kazuhiko Ogasawara | Takeyama Haretomo |
1984 | Hiroki Kurosawa | Takeyama Haretomo | Toshio Mizuguchi |
1985 | Akiyoshi Matsui | Hiroki Kurosawa | Akira Masuda |
1986 | Akiyoshi Matsui | Akira Masuda | Kenji Yamaki |
1987 | Ei pidetty koska World Open oli samaan aikaan |
1988 | Kuwashima Yasushihiroshi | Yutaka Ishii | Kenji Yamaki |
1989 | Kenji Yamaki | Yoshihiro Tamura | Kuwashima Yasushihiroshi |
1990 | Akira Masuda | Kenji Midori | Tatsuya Iwasaki |
1991 | Ei pidetty koska World Open oli samaan aikaan |
1992 | Yoshihiro Tamura | Hajime Kazumi | Toru Okamoto |
1993 | Hajime Kazumi | Yoshihiro Tamura | Toru Okamoto |
1994 | Kenji Yamaki | Hajime Kazumi | Naoki Ichimura |
1995 | Ei pidetty koska World Open oli samaan aikaan |
1996 | Hajime Kazumi | Garry O'Neill | Masayoshi Takaku |
1997 | Hajime Kazumi | Garry O'Neill | Horiike Norihisa |
1998 | Hajime Kazumi | Yoshihiro Tamura | Hitoshi Kiyama |
1999 | Ei pidetty koska World Open oli samaan aikaan |
2000 | Hitoshi Kiyama | Yasuhiko Kimura | Naoki Ichimura |
2001 | Hitoshi Kiyama | Yasuhiko Kimura | Adachi Makifumi |
2002 | Hajime Kazumi | Hitoshi Kiyama | Kentarō Tanaka |
2003 | Ei pidetty koska World Open oli samaan aikaan |
2004 | Kentarō Tanaka | Tadakuni Tokuda | Mihail Kozlov |
2005 | Yoshiaki Uchida | Shioshima Osamu | Tadakuni Tokuda |
2006 | Yoshiaki Uchida | Arthur Hovhannisyan | Dmitri Runev |
2007 | Ei pidetty koska World Open oli samaan aikaan |
2008 | Makoto Taniguchi | Zahari Damjanov | Kentarō Tanaka |
2009 | Kentarō Tanaka | Alejandro Navarro | Makoto Akashi |
2010 | Tariel Nikoleishvili | Moriyoshi Juro | Kentarō Tanaka |
2011 | Ei pidetty koska World Open oli samaan aikaan |
2012 | Alejandro Navarro | Goderzi Kapanadze | Arata Noboriatsushi |
2013 | Ajima Kyohei | Alejandro Navarro | Kirill Kochunev |
2014 | Darmen Sadvokasov | Arata Noboriatsushi | Moriyoshi Juro |
2015 | Ei pidetty koska World Open oli samaan aikaan |
2016 | Shōhei Kamada | Yuta Takahashi | Mikio Ueda |
2017[2] | Yuta Takahashi | Shōhei Kamada | Shoki Arata |
2018 | Mikio Ueda | Shōhei Kamada | Shoki Arata |
2019 | Ei pidetty koska World Open oli samaan aikaan |
2020 | Konstantin Kovalenko | Kaito Nishimura | Yuki Shimizu |
2021 | Ei pidetty koronapandemian vuoksi |
2022[3] | Kaito Nishimura | Tatsuma Yamagawa | Takehiro Kaga |
2022 | Kaito Nishimura | Konstantin Kovalenko | Ryoji Ohata |