Tournaments results The 1st World open karate tournament 1st, 2nd November 1975 Tokyo
1st Katsuaki Sato Japan 2nd Hatsuyo Royama Japan 3rd Joko Ninomiya Japan 4th Daigo Oishi Japan 5th Toshikazu Sato Japan 6th Takashi Azuma Japan 7th Charles W. Martin U.S.A. 8th Frank Clark U.S.A.
The 2nd World open karate tournament 23rd, 24th, 25th November 1979 Tokyo
1st Makoto Nakamura Japan 2nd Keiji Sanpei Japan 3rd Willie Williams U.S.A. 4th Takashi Azuma Japan 5th Howard Collins Great Britain 6th Bernard Creaton Great Britain 7th Zeno Marxer Liechtenstein 8th Koichi Kawabata Japan
The 3rd World open karate tournament 20th, 21st, 22nd January 1984 Tokyo
1st Makoto Nakamura Japan 2nd Keiji Sanpei Japan 3rd Akiyoshi Matsui Japan 4th Ademir S.F. Da Costa Brazil 5th Yasuto Onishi Japan 6th Nicholas A.C. Da Costa Great Britain 7th Keizo Tahara Japan 8th David Greaves Great Britain
The 4th World open karate tournament 6th, 7th, 8th November 1987 Tokyo
1st Akiyoshi Matsui Japan 2nd Andy Hug Switzerland 3rd Akira Masuda Japan 4th Michael Thompson Great Britain 5th Ademir S.F. Da Costa Brazil 6th Hiroki Kurosawa Japan 7th Yasuhiro Shichinohe Japan 8th Ademir A.C. Da Costa Brazil
The 5th World open karate tournament 2nd, 3rd, 4th November 1991 Tokyo
1st Kenji Midori Japan 2nd Akira Masuda Japan 3rd Hiroki Kurosawa Japan 4th Jean Riviere Canada 5th Kenji Yamaki Japan 6th Yutaha Ishii Japan 7th Yasuhiro Shichinohe Japan 8th Johnny Klein Holland
2003 WKO Championships in Japan 4/5 Oct
1st - Kunihiro Sukuzi Japan 2nd - Yuichiro Osaka Japan 3rd - Takayuki Tsukagoshi Japan 4th -Valeri Dimitrov Bulgaria 5th - Francisco José Carpena Spain 6th - Muzaffer Bacak Germany 7th - Norichika Tsukamoto Japan 8th - Daniel Torok Hungary -- Fighting Spirit - Kenji Maekawa Japan Best Technique - Brian Jakobsen Denmark Tameshiwari Olexey Kasatonov Ukraine Donatas Imbras Lithuania Maxim Shevchenko Russia
2007 The 9th world tournament Tokyo W.K.O. world tournament in results (break down of results) Men Final Results 1st: Takayuki Tsukakoshi [Japan] 2nd: Donatas Imbras [Lithuania] 3rd: Valeri Dimitrov [Bulgaria] 4th: Roman Nesterenko [Russia] 5th: Maxim Shevchenko [Russia] 6th: Darius Gudausukas [Lithuania] 7th: Norichika Tsukamoto [Japan] 8th: Denis Grigoriev [Russia]
