1962
Jul 2 Hisatsugu Kyoya Tokyo W 4
Jul 13 Michio Ishii Tokyo KO 2
Jul 30 Yuji Takase Tokyo W 4
Aug 20 Saburo Yanagi Tokyo W 4
Sep 11 Kiyokazu Komura Tokyo W 4
Sep 25 Kazuyoshi Ohashi Tokyo W 4
Oct 16 Masayoshi Otake Tokyo W 4
Nov 7 Kazuo Hayaseko Tokyo W 4
Nov 29 Saburo Yanagi Tokyo W 4
Dec 15 Hisao Omori Tokyo W 4
Dec 31 Noriyoshi Toyoshima Tokyo W 6
1963
Jan 28 Tsutomu Yoshida Tokyo W 6
Feb 19 Isamu Kato Tokyo W 6
Mar 18 Hideo Fukuchi Tokyo W 6
Apr 4 Kazuhiro Furuya Tokyo W 6
May 2 Teruo Hino Tokyo W 8
May 13 Yuji Masuko Tokyo KO 2
Jun 24 Tommy Barahaja Tokyo W 10
Aug 19 Manzo Kikuchi Tokyo L 10
Nov 2 Johnny Jamito Manila KO by 6
1964
Jan 25 Kang-Il Suh Tokyo L 10
Feb 20 Lalo Guerrero Tokyo L 10
Apr 6 Porte Villa Tokyo W 10
Apr 25 Misunori Seki Tokyo W 10
Jul 9 Dong-Chun Lee Tokyo W 10
Sep 28 Yuji Masuko Tokyo W 10
(Wins Japanese Featherweight Title)
Nov 9 Atsushi Gunzi Tokyo W 10
Dec 12 Hyon Kim Maebashi, Japan W 10
1965
Jan 18 Yuji Masuko Tokyo W 10
(Retains Japanese Featherweight Title)
Mar 1 Soo-Bok Kwan Tokyo KO 7
May 9 Shigeo Shioyama Tokyo W 10
(Retains Japanese Featherweight Title)
Jun 27 Chong-Tai Lim Tokyo W 10
Jul 18 Kunio Sakata Tokyo W 10
Aug 30 Atsushi Gunzi Tokyo W 10
Sep 23 Hyon Kim Tokyo W 10
Oct 29 Sugar Carreon Tokyo W 10
Dec 9 Orlando Medina Tokyo W 10
1966
Jan 27 Katsustoshi Aoki Tokyo W 10
Feb 28 Hiroshi Mori Tokyo W 10
May 14 Jaime Valladares Quito, Ecuador D 10
May 30 Freddy Rengifo Caracas, Venzuela L 10
Jun 25 Pedro Gomez Caracas, Venezuela KO by 7
Jul 3 Fino Rosales Culiacan, Mexico KO 9
Jul 10 Aurelio Cazares Sinaloa, Mexico D 10
Aug 18 Bobby Valdez Los Angeles KO 7
Oct 10 Nobuo Chiba Tokyo W 10
Nov 10 Sumio Nobata Nagoya, Japan W 10
(Retains Japanese Featherweight Title)
Nov 28 Kid Rosario Tokyo W 10
1967
Jan 17 Chun-Kyo Shin Tokyo W 10
Feb 2 Kang-Il Suh Tokyo W 10
Feb 27 Vicente Derado Tokyo W 10
May 8 Takao Mihashi Tokyo W 10
(Retains Japanese Featherweight Title)
Jun 26 Dony Tesorio Fukushima, Japan W 10
Aug 11 Man-IL Soo Tokyo KO 7
Sep 4 Soo-Yun Chang Tokyo KO 7
Oct 16 Song-Ki Chin Tokyo KO 8
Dec 14 Yoshiaki Numata Tokyo KO 12
(Wins World Jr. Lightweight Title)
1968
Mar 30 Rene Barrientos Tokyo D 15
(Retains World Jr. Lightweight Title)
Jun 20 Mando Ramos Los Angeles L 10
Jul 21 Ulysses Botero Tokyo KO 6
Aug 26 Ruben Navarro Tokyo L 10
Oct 6 Jaime Valladares Tokyo W 15
(Retains World Jr. Lightweight Title)
1968
Jan 27 Toro George Tokyo W 10
Stripped By WBC For Failing to meet Rene Barrientos
Apr 6 Antonio Amaya Tokyo W 15
(Retains World Jr. Lightweight Title)
Jul 7 Victor Ramos Tokyo KO 2
Nov 9 Carlos Canete Tokyo W 15
(Retains World Jr. Lightweight Title)
1970
Feb 15 Hiroshi Shoji Tokushima, Japan D 10
Jun 21 Ray Adigun Tokyo W 10
Aug 23 Antonio Amaya Tokyo W 15
(Retains World Jr. Lightweight Title)
Dec 3 Sho Saijyo Tokyo W 10
1971
Mar 4 Ricardo Arredondo Tokyo W 15
(Retains World Jr. Lightweight Title)
Jul 24 Alfredo Marcano Aomori, Japan KO by 10
(Loses World Jr. Lightweight Title)
Oct 16 Roberto Duran Panama City KO by 7