| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1965 |  | + Mar. 6 | Seiichi Iizuka | Tokyo, Japan | KO 1 |  | + Apr. 5 | Hitoshi Yoshino | Tokyo, Japan | KO 1 |  | + July 28 | Norio Sugimoto | Tokyo, Japan | KO 1 |  | + Sept. 2 | Masaru Miyazaki | Tokyo, Japan | W 4 |  | + Sept. 27 | Yoshinobu Yokoyama | Tokyo, Japan | KO 1 |  | + Nov. 1 | Toshihiko Nojiri | Tokyo, Japan | W 4 |  | + Dec. 20 | Takao Suzuki | Tokyo, Japan | KO 1 |  | 1966 |  | + Jan. 31 | Masachika Tokutome | Osaka, Japan | KO 5 |  | + Oct. 23 | Atsushi Gunji | Tokyo, Japan | KO 6 |  | + Dec. 11 | Kenji Fuse | Tokyo, Japan | KO 2 |  | 1967 |  | + Jan. 15 | Alberto Reyes | Tokyo, Japan | W 10 |  | + Feb. 12 | Hiroshi Miyata | Tokyo, Japan | KO 4 |  | + Mar. 5 | Hyun Kim | Tokyo, Japan | W 10 |  | + July 5 | Katsutoshi Aoki | Tokyo, Japan | KO 1 |  | + Aug. 9 | Roberto Andrade | Tokyo, Japan | KO 5 |  | + Sept. 20 | Roy Amolong | Tokyo, Japan | W 10 |  | + Nov. 15 | Chang Soo Yun | Gifu, Japan | TKO 9 |  | + Dec. 5 | Chang Bok Lee | Hitachi, Japan | KO 2 |  | + Dec. 27 | Soo Bok Kwon | Tokyo, Japan | KO 2 |  | 1968 |  | + Jan. 31 | Tiny Palacio | Tokyo, Japan | KO 5 |  | + Mar. 1 | Ramiro Yaqui Nides | Agana, Guam | W 10 |  | - Mar. 27 | Dwight  Hawkins | Tokyo, Japan | KO by 7 |  | + July 3 | Beto Maldonado | Tokyo, Japan | W 10 |  | = Aug. 14 | Toshiharu Mori | Tokyo, Japan | TDraw 3 |  | + Oct. 23 | Orlando Medina | Tokyo, Japan | W 10 |  | 1969 |  | - Jan. 15 | Hubert Kang | Tokyo, Japan | KO by 6 |  | OPBF Featherweight Title |  | + Mar. 24 | Koji Ikeda | Tokyo, Japan | W 10 |  | + Apr. 28 | Kid Barrios | Tokyo, Japan | KO 1 |  | + June 11 | Yoshio Ando | Tokyo, Japan | KO 8 |  | + Sept. 10 | Fernando Sotelo | Tokyo, Japan | KO 9 |  | + Oct. 22 | Flash Besande | Osaka, Japan | KO 3 |  | 1970 |  | + Feb. 4 | Felipe Torres | Tokyo, Japan | W 10 |  | + Apr. 15 | Yasuo Sakurai | Tokyo, Japan | KO 10 |  | vacant Japanese Featherweight Title |  | = July 8 | Jose Acosta | Tokyo, Japan | Draw 10 |  | + Sept. 9 | Hyun Kim | Tokyo, Japan | W 10 |  | + Dec. 11 | Vicente  Saldivar | Tijuana, Mexico | TKO 12 |  | World Featherweight Title |  | 1971 |  | + Mar. 7 | Vicente Garcia | Hitachi, Japan | W 10 |  | + June 3 | Raul Cruz | Tokyo, Japan | KO 1 |  | World Featherweight Title |  | + Aug. 1 | Hyun Kim | Nagoya, Japan | W 10 |  | = Nov. 11 | Ernesto  Marcel | Matsuyama, Japan | Draw 15 |  | World Featherweight Title |  | 1972 |  | - May 19 | Clemente  Sanchez | Tokyo, Japan | KO by 3 |  | World Featherweight Title |  | + July 11 | Bert Nabalatan | Honolulu, United States | W 10 |  | - Oct. 7 | Andries Steyn | Johannesburg, South Africa | L 10 |  | 1973 |  | + Feb. 3 | Kimio Shindo | Sendai, Japan | KO 7 |  | + Mar. 12 | Ben  Villaflor | Honolulu, United States | W 15 |  | World Super-Featherweight Title |  | + June 19 | Victor Federico Echegaray | Tokyo, Japan | W 15 |  | World Super-Featherweight Title |  | + Sept. 3 | Nam Chul Chung | Hitachi, Japan | KO 2 |  | - Oct. 17 | Ben  Villaflor | Honolulu, United States | KO by 1 |  | World Super-Featherweight Title |  | 1974 |  | + Feb. 28 | Ricardo  Arredondo | Tokyo, Japan | W 15 |  | WBC Super-Featherweight Title |  | + June 27 | Antonio Amaya | Tokyo, Japan | W 15 |  | WBC Super-Featherweight Title |  | + Oct. 3 | Ramiro Bolanos | Tokyo, Japan | TKO 15 |  | WBC Super-Featherweight Title |  | 1975 |  | + Mar. 27 | Ould  Makloufi | Fukuoka, Japan | W 15 |  | WBC Super-Featherweight Title |  | - July 5 | Alfredo  Escalera | Mito, Japan | KO by 2 |  | WBC Super-Featherweight Title |  | 1976 |  | + Mar. 22 | Tamio Negishi | Akita City, Japan | W 10 |  | + Oct. 12 | Susumu Okabe | Tokyo, Japan | W 10 |  | 1977 |  | + Nov. 29 | Al Espinosa | Tokyo, Japan | W 10 | 
   SummaryTotal bouts: 56, Won: 47 (25 inside the limit), Lost: 6 (5 inside the limit), Draw: 3, NC: 0 |