| No amateur results Professional record|  |  | 1976 |  | Date | Opponent | Place | Result |  | + July 2 | Masaru Fuji | Chigasaki, Japan | KO 1 |  | + Aug. 21 | Yoshihiro Shikauchi | Tokyo, Japan | KO 3 |  | + Oct. 18 |  Hisami  Numata | Tokyo, Japan | TKO 8 |  |  |  | 1977 |  | Date | Opponent | Place | Result |  | + Jan. 17 | Kiyotaka Mikami | Tokyo, Japan | KO 1 |  | + Apr. 26 | Joe Araki | Tokyo, Japan | W 10 |  | + July 5 |  Hurricane Teru | Tokyo, Japan | W 10 |  | + Oct. 22 |  Bunji Ando | Tsubame, Japan | KO 2 |  | + Nov. 18 | Shiro Hiromori | Tokyo, Japan | TKO 6 |  |  |  | 1978 |  | Date | Opponent | Place | Result |  | + Mar. 28 | Hisami Mizuno | Tokyo, Japan | TKO 8 |  | + May 5 | Kosei Kawaguchi | Tokyo, Japan | W 10 |  | = June 30 | In-Kyu Park | Tokyo, Japan | Draw 10 |  | + Oct. 15 | Kazumi Sato | Tokyo, Japan | KO 5 |  | + Dec. 14 | Yung-Shik Kim | Tokyo, Japan | W 12 |  | OPBF Bantamweight Title |  |  |  | 1979 |  | Date | Opponent | Place | Result |  | + Mar. 19 | Myung-An Moon | Tokyo, Japan | KO 2 |  | OPBF Bantamweight Title |  | + June 19 | Dong-Yul Oh | Tokyo, Japan | KO 2 |  | OPBF Bantamweight Title |  | + Sept. 18 | Raffy Saulong | Tokyo, Japan | W 12 |  | OPBF Bantamweight Title |  | + Dec. 11 |  Jiro  Takada | Tokyo, Japan | W 12 |  | OPBF Bantamweight Title |  |  |  | 1980 |  | Date | Opponent | Place | Result |  | = June 11 |  Lupe  Pintor | Tokyo, Japan | Draw 15 |  | WBC Bantamweight Title |  | + Oct. 27 | Ronaldo Sumalis | Tokyo, Japan | W 12 |  | OPBF Bantamweight Title |  |  |  | 1981 |  | Date | Opponent | Place | Result |  | + Jan. 13 | Chong-Soo Lee | Tokyo, Japan | KO 8 |  | OPBF Bantamweight Title |  | = Apr. 5 |  Jeff  Chandler | Tokyo, Japan | Draw 15 |  | WBA Bantamweight Title |  | + Sept. 10 | Billy Abato | Sanjo, Japan | W 12 |  | OPBF Bantamweight Title |  | - Dec. 10 |  Jeff  Chandler | Atlantic City, United States | TKO by 13 |  | WBA Bantamweight Title |  |  |  | 1982 |  | Date | Opponent | Place | Result |  | + Mar. 23 |  Shuichi Isogami | Tokyo, Japan | KO 3 |  | OPBF Bantamweight Title |  | + July 17 | Sakdisamai Chorsirirat | Tokyo, Japan | KO 5 |  | OPBF Bantamweight Title |  | + Oct. 18 | Yong-Hwan Oh | Tokyo, Japan | KO 4 |  | OPBF Bantamweight Title |  |  |  | 1983 |  | Date | Opponent | Place | Result |  | + Feb. 21 |  William  Develos | Tokyo, Japan | W 12 |  | OPBF Bantamweight Title |  | + June 13 | Chong-Chul Park | Tokyo, Japan | TKO 5 |  | OPBF Bantamweight Title |  | - Sept. 11 |  Jeff  Chandler | Tokyo, Japan | TKO by 10 |  | WBA Bantamweight Title | 
   
SummaryTotal bouts: 29, Won: 24 (15 inside the limit), Lost: 2 (2 inside the limit), Draw: 3, NC: 0, ND: 0 |