No amateur results
Professional record| | | 1977 | | Date | Opponent | Place | Result | | + Mar. 15 | Edmundo Goveia | Honolulu, United States | TKO 2 | | + May 22 | Shigeru Goda | Sapporo, Japan | KO 2 | | + July 23 | Senju Yamguchi | Tokyo, Japan | KO 5 | | + Oct. 29 | Kazunori Shiratori | Tokyo, Japan | KO 5 | | | | 1978 | | Date | Opponent | Place | Result | | + Jan. 29 | Mamoru Taira | Nagoya, Japan | KO 3 | | + Mar. 3 | Kyung Il Lee | Tokyo, Japan | KO 6 | | + Apr. 28 |  Shoji Tsujimoto | Tokyo, Japan | KO 5 | | Japanese Welterweight Title | | + Oct. 27 | Yohi Arai | Tokyo, Japan | W 10 | | Japanese Welterweight Title | | | | 1979 | | Date | Opponent | Place | Result | | + Jan. 26 | Young Taek Kim | Tokyo, Japan | KO 6 | | + Apr. 22 | Kazumi Nakao | Tokyo, Japan | KO 2 | | Japanese Welterweight Title | | + July 12 | Katsuhiro Sawada | Tokyo, Japan | KO 2 | | + Nov. 29 | Tatsuo Ohara | Tokyo, Japan | KO 2 | | Japanese Welterweight Title | | | | 1980 | | Date | Opponent | Place | Result | | + Mar. 18 | Kazunori Shiratori | Tokyo, Japan | TKO 8 | | Japanese Welterweight Title | | + July 1 | Junya Kushikino | Tokyo, Japan | KO 8 | | Japanese Welterweight Title | | + Nov. 12 | Kazumi Nakao | Tokyo, Japan | KO 4 | | Japanese Welterweight Title | | | | 1981 | | Date | Opponent | Place | Result | | + Apr. 21 | Dynamite Matsuo | Tokyo, Japan | W 10 | | Japanese Welterweight Title | | + Sept. 7 | Junya Kushikino | Tokyo, Japan | W 10 | | Japanese Welterweight Title | | | | 1982 | | Date | Opponent | Place | Result | | - July 4 |  Aaron Pryor | Cincinnati, United States | TKO by 6 | | WBA Super-Lightweight Title | | + Nov. 2 | Tatsuya Moriyasu | Tokyo, Japan | W 10 | | Japanese Super-Lightweight Title | | | | 1983 | | Date | Opponent | Place | Result | | + Jan. 9 | Shoji Okishima | Kyoto, Japan | W 10 | | Japanese Super-Lightweight Title | | + Apr. 25 | Hammer Itoi | Tokyo, Japan | KO 4 | | Japanese Super-Lightweight Title | | + Sept. 5 | Ryo Asuka | Tokyo, Japan | KO 3 | | Japanese Super-Lightweight Title | | + Nov. 14 | Taijiro Niiyama | Tokyo, Japan | KO 5 | | Japanese Super-Lightweight Title | | | | 1984 | | Date | Opponent | Place | Result | | + Feb. 20 | Sang-Moon Suh | Tokyo, Japan | KO 7 | | - May 27 | Eung-Shik Kim | Seoul, South Korea | TKO by 4 | | OPBF Super-Lightweight Title | | - Oct. 7 | Eung-Shik Kim | Seoul, South Korea | KO by 7 | | OPBF Super-Lightweight Title | | | | 1985 | | Date | Opponent | Place | Result | | + Oct. 27 | Kei Tsukada | Beijing, China | KO 5 | | | | 1986 | | Date | Opponent | Place | Result | | + Aug. 18 | Francisco Ferrer | Nara, Japan | W 10 | | + Oct. 27 | Kei Tsukada | Kyoto, Japan | TKO 5 | | | | 1987 | | Date | Opponent | Place | Result | | + Apr. 28 | Pastor Arcaya | Nagoya, Japan | TKO 5 | | - July 1 |  Terry Marsh | Kensington, Great Britain | TKO by 7 | | IBF Super-Lightweight Title |
Summary
Total bouts: 31, Won: 27 (21 inside the limit), Lost: 4 (4 inside the limit), Draw: 0, NC: 0, ND: 0
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