22nd All-Japan Open Championship in Kyokushin (IKO), 1990

Winners

  1. Akira Masuda — Japan
  2. Kenji Midori — Japan
  3. Tatsuya Iwasaki — Japan
  4. Shinichi Sotodate — Japan
  5. Hiroyuki Mikake — Japan
  6. Takehiro Minami — Japan
  7. Takemori Uchiyama — Japan
  8. Kenji Yamaki — Japan