No amateur results
Professional record| | | 1968 | | Date | Opponent | Place | Result | | + Mar. 20 | Shoji Nakagawa | Tokyo, Japan | W 6 | | + May 8 | Kenshichiro Date | Tokyo, Japan | W 10 | | + July 31 | Rey Miller | Tokyo, Japan | W 10 | | + Oct. 16 | Isao Ichihara | Tokyo, Japan | KO 4 | | - Dec. 11 |  Don Johnson | Tokyo, Japan | TKO by 7 | | | | 1969 | | Date | Opponent | Place | Result | | + May 28 | Ricardo Bermisa | Tokyo, Japan | W 10 | | + Aug. 6 |  Shigeru Ogiwara | Tokyo, Japan | W 10 | | + Oct. 8 | Norio Endo | Tokyo, Japan | KO 3 | | | | 1970 | | Date | Opponent | Place | Result | | + Jan. 21 | Hidemori Tsujimoto | Osaka, Japan | W 10 | | Japanese Lightweight Title | | + Mar. 18 | Phantom Ogawa | Yokkaichi, Japan | W 10 | | + May 6 |  Arturo Lomeli | Tokyo, Japan | W 10 | | + July 1 | Kazumichi Hayashi | Tokyo, Japan | W 10 | | Japanese Lightweight Title | | + Sept. 23 | Isao Shiiya | Tokyo, Japan | W 10 | | + Dec. 12 | Rudy Gonzalez
| Tokyo, Japan | W 10 | | | | 1971 | | Date | Opponent | Place | Result | | = Mar. 3 | Guts Ishimatsu | Tokyo, Japan | Draw 10 | | Japanese Lightweight Title | | + June 22 | Felipe Torres | Honolulu, United States | W 10 | | + Sept. 1 | Masatatsu Watanabe | Tokyo, Japan | KO 6 | | Japanese Lightweight Title | | + Nov. 30 | Zip Castillo | Honolulu, United States | KO 2 | | | | 1972 | | Date | Opponent | Place | Result | | - Jan. 11 | Ruben Navarro | Honolulu, United States | TKO by 8 | | - Feb. 24 | Jimmy Robertson | Los Angeles, United States | L 10 | | - May 18 | Chango Carmona | Los Angeles, United States | TKO by 3 | | + July 29 | Hiroyuki Murakami | Tokyo, Japan | KO 6 | | Japanese Lightweight Title | | + Nov. 11 | Masatatsu Watanabe | Wakayama, Japan | W 10 | | Japanese Lightweight Title | | | | 1973 | | Date | Opponent | Place | Result | | + May 21 | Shinichi Sato | Tokyo, Japan | KO 4 | | - July 2 | Buzzsaw Yamabe | Tokyo, Japan | L 10 | | Japanese Lightweight Title | | | | 1974 | | Date | Opponent | Place | Result | | + Feb. 18 | Buzzsaw Yamabe | Tokyo, Japan | KO 9 | | Japanese Lightweight Title | | + Sept. 1 | Arab Suga | Tokyo, Japan | TKO 7 | | Japanese Lightweight Title | | - Dec. 21 |  Roberto Duran | San Jose, Costa Rica | KO by 1 | | World Lightweight Title | | | | 1975 | | Date | Opponent | Place | Result | | + May 8 | Koji Yajima | Utsunomiya, Japan | W 10 | | Japanese Lightweight Title |
Summary
Total bouts: 29, Won: 22 (8 inside the limit), Lost: 6 (4 inside the limit), Draw: 1, NC: 0, ND: 0
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