WKO All Japan Weight Category Karate Championship

The 29th All Japan Weight Category Tournament – 2012

Lightweight
1 Yuto Fukuchi
2 Tsuyoshi Midori
3 Jyunki Ochi
4 Atsushi Kawase

Middleweight
1 Syouta Maeda
2 Kazufumi Shimamoto
3 Daiki Kato
4 Kou Tanigawa

Heavyweight
1 Yuji Shimamoto
2 Kenta Mori
3 Kenji Maegawa
4 Atsuki Mizuno

The 28th All Japan Weight Category Tournament – 2011

Lightweight
1 Yuki Maeda
2 Syohei Yamano
3 Tsuyoshi Midori
4 Tetsuya Abe

Middleweight
1 Kazufumi Shimamoto
2 Daiki Kato
3 Yoshinori Nagano
4 Ikuma Oshita

Heavyweight
1 Yuji Shimamoto
2 Taishi Watanabe
3 Shigeru Aoyagi
4 Yuichiro Osaka

The 27th All Japan Weight Category Tournament – 2010

Lightweight
1 Yuki Maeda
2 Syohei Yamano
3 Takuya Morikawa
4 Kenji Nishida

Middleweight
1 Kazufumi Shimamoto
2 Alexei Leonov (Kazakhstan)
3 Tomikazu Yoshida
4 Yoshinori Nagano

Heavyweight
1 Kenta Mori
2 Yuji Shimamoto
3 Shigeru Aoyagi
4 Kazuhito Yamada

The 26th All Japan Weight Category Tournament – 2009

Lightweight
1 Yuki Maeda
2 Kazuya Matsuda
3 Naoki Takekawa
4 Syunsaku Kawase

Middleweight
1 Tomikazu Yoshida
2 Yoshinori Nagano
3 Yutaro Kwase
4 Hayato Suzuki

Heavyweight
1 Tsutomu Murayama
2 Shigeru Aoyagi
3 Kenta Mori
4 Tsuyoshi Takezawa

The 25th All Japan Weight Category Tournament – 2008

Lightweight
1 Syouhei Yamano
2 Hirokazu Iwahara
3 Takuya Morikawa
4 Syunsaku Kawase

Middleweight
1 Kazuhito Yamada
2 Kazufumi Shimamoto
3 Yuji Shimamoto
4 Gaku Yasumoto

Heavyweight
1 Naohiro Nomoto
2 Taishi Watanabe
3 Norichika Tsukamoto
4 Kenta Mori

The 24th All Japan Weight Category Tournament – 2007

Lightweight
1 Kou Tanigawa
2 Yoshiaki Kikuhara
3 Hirokazu Iwahara
4 Tetsuya Abe

Middleweight
1 Kazuhito Yamada
2 Tomikazu Yoshida
3 Kazufumi Shimamoto
4 Tsuyoshi Takezawa

Heavyweight
1 Kiyohide Kuno
2 Kenta Mori
3 Taishi Watanabe
4 Shinji Sakamoto

The 23rd All Japan Weight Category Tournament – 2006

Lightweight
1 Yoshiaki Kikuhara
2 Vasily Khudiakov (Russia)
3 Yasunari Yahiro (Australia)
4 Tetsuya Abe

Middleweight
1 Kazuhito Yamada
2 Ryutarou Hirayama
3 Tomikazu Yoshida
4 Kazufumi Shimamoto

Heavyweight
1 Kiyohide Kuno
2 Naohiro Nomoto
3 Maxim Shevchenko (Russia)
4 Norichika Tsukamoto

The 22nd All Japan Weight Category Tournament – 2005

3th World Cup – June 18-19, 2005 (Osaka, Japan)

The 21st All Japan Weight Category Tournament – 2004

Lightweight
1 Kensaku Yamamoto
2 Daisuke Komiyama
3 Kenji Hirano
4 Norikazu Tokuda

Middleweight
1 Kazuhito Yamada
2 Manabu Yasumoto
3 Kenta Mori
4 Taishi Watanabe

Heavyweight
1 Norichika Tsukamoto
2 Hideaki Koizumi
3 Takayuki Tsukakoshi
4 Naohiro Nomoto

The 20th All Japan Weight Category Tournament – 2003

Lightweight
1 Daisuke Komiyama
2 Kensaku Yamamoto
3 Hiroyuki Miake
4 Yoshihiro Umemoto

Middleweight
1 Kenta Mori
2 Taishi Watanabe
3 Tsuyoshi Takezawa
4 Seigou Tsuru

Heavyweight
1 Takayuki Tsukakoshi
2 Yuichiro Osaka
3 Naohiro Nomoto
4 Hideaki Koizimi

The 19th All Japan Weight Category Tournament – 2003

Lightweight
1 Kenji Hirano
2 Vasily Khudiakov (Russia)
3 Daisuke Komiyama
4 Yoshihiro Umemoto

Middleweight
1 Yoshitako Sato
2 Tsuyoshi Takezawa
3 Shiro Kawamoto
4 Roman Nesterenko (Russia)

Heavyweight
1. Naohiro Nomoto
2 Gennadi Nechaev (Russia)
3 Yuyu Kitajima
4 Yuki Sakai

The 18th All Japan Weight Category Tournament – 2001

Lightweight
1 Kensaku Yamamoto
2 Kenji Hirano
3 Kazuhito Miura
4 Yoshiaki Kikuhara

Middleweight
1 Yoshitako Sato
2 Tsuyoshi Takezawa
3 Kenta Naitoh
4 Taishi Watanabe

Heavyweight
1 Yuichiro Osaka
2 Takayuki Tsukakoshi
3 Kenji Maekawa
4 Takayu Iriki

The 17th All Japan Weight Category Tournament – 2000

Lightweight
1 Ken Kato
2 Takahiro Miyano
3 Shuichiro Tada
4 Kazuhito Miura

Middleweight
1 Kenji Miyagi
2 Kentoku Saeki
3 Takahiro Nakazano
4 Shinegori Sakamoto

Heavyweight
1 Norichika Tsukamoto
2 Nobuhiro Kashiwagi
3 Shinji Sakamoto
4 Tadashi Ishihara

The 16th All Japan Weight Category Tournament – 1999

Lightweight
1 Kenji Hirano
2 Kazuyoshi Nakai
3 Norikazu Tokuda
4 Akira Odajima

Middleweight
1 Shuichiro Tada
2 Shinji Watanabe
3 Masanori Teratani
4 Yashiko Arai

Middleweight
1 Akihiko Shino
2 Yasuho Mori
3 Akiyoshi Eishiro
4 Hironobo Andoh

Light Heavyweight
1 Hiroshi Tanaka
2 Hamiid Abidy (Iran)
3 Hiroshi Hoshida
4 Kousei Ogawa

Heavyweight
1 Yuichiro Osaka
2 Shinichi Sotodate
3 Niiho Satoshi
4 Nobuhiro Kashiwagi

The 15th All Japan Weight Category Tournament – 1998

Lightweight
1 Akira Odajima
2 Yosimasa Okitsu
3 Norikazu Tokuda
4 Keitaro Seki

Middleweight
1 Kou Tanigawa
2 Viktor Karasyuk (Russia)
3 Hiroyuki Mogi
4 Akiyoshi Eishiro

Middleweight
1 Takahiro Miyano
2 Shinegori Sakamoto
3 Akihiko Shino
4 Yasuho Mori

Light Heavyweight
1 Kenji Miyagi
2 Michihro Yokukuchi
3 Yoshikazu Suzuki
4 Yoshinori Ikeda

Heavyweight
1 Norichika Tsuakmoto
2 Tatsufumi Tomihara
3 Yuichiro Osaka
4 Katsuyuki Ono

The 14th All Japan Weight Category Tournament – 1997

Lightweight
1 Kazuyoshi Nakai
2 Hasushi Hasegawa
3 Yasuhiro Ohba
4 Masasi Sugimoto

Light Middleweight
1 Shuichiro Tada
2 Kazayuki Bando
3 Masahiro San
4 Kiyohiko Fujishima

Middleweight
1 Yoshinori Ikeda
2 Akihiko Shino
3 Takahiro Miyano
4 Kohta Akamatsu

Light Heavyweight
1 Takehiro Katoh
2 Ryutaro Hirayuma
3 Hiroyuki Ishii
4 Yasuki Masada

Heavyweight
1 Yuichiro Osaka
2 Kouji Abiko
3 Tsuyoshi Murase
4 Tatsufumi Tomihara

The 13th All Japan Weight Category Tournament – 1996

Lightweight
1 Kou Tanigawa
2 Hiroyuki Mogi
3 Okito Narumi
4 Ken Kato

Middleweight
1 Tadashi Ishihara
2 Shinegori Sakamoto
3 Yoshinori Ikeda
4 Tsuyoshi Takezawa

Heavyweight
1 Toru Okamoto
2 Yuichiro Osaka
3 Tsuyoshi Murase
4 Kuniaki Yokoshima

The 12th All Japan Weight Category Tournament – 1995

Lightweight
1 Kensaku Yamamoto
2 Hiroyuki Mogi
3 Shuichiro Tada
4 Seiji Yamame

Middleweight
1 Hiroyuki Miake
2 Yoshinori Ikeda
3 Shinegori Sakamoto
4 Tadashi Ishihara

Heavyweight
1 Kunihiro Suzuki
2 Satoshi Niiho
3 Yuichiro Osaka
4 Tsuyoshi Murase