Katsumi Kosaka boxer
- bouts
- 60
- won
- 42
- lost
- 16
- draw
- 2
- Status
- inactive
- Division
- lightweight
- Debut
- 1950-11-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1934-03-04
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 1957-06-15 | Kozo Yamada | LLLLLL | WIN Points |
||
| 1957-05-18 | Noboru Tanaka | WDLDLL | WIN Points |
||
| 1957-01-04 | Hideto Kobayashi | WLWWWL | Japanese Lightweight Title | LOST Points |
|
| 1956-11-30 | Toshiharu Ogoshi | WLWWLW | Japanese Lightweight Title | WIN Points |
|
| 1956-10-21 | Seijiro Yamanoi | LWLWLL | Japanese Lightweight Title | LOST Points |
|
| 1956-07-16 | Akiyoshi Akanuma | WWWWWL | Japanese Lightweight Title | WIN Points |
|
| 1956-05-29 | Mamoru Yokoyama | LLLLWL | WIN Technical knockout |
||
| 1956-04-18 | Kiyoshi Hasegawa | WLLLLL | WIN KO |
||
| 1956-02-15 | Toshio Okuyama | LWLLWW | LOST Points |
||
| 1955-05-01 | Supachai Sarakam | WWW | Bangkok | LOST KO |
|
| 1955-02-09 | Yoshio Hoshino | LLL | WIN Technical knockout |
||
| 1954-11-20 | Flash Elorde | WWLWWW | Rizal Memorial Coliseum, Manila | LOST Technical knockout |
|
| 1954-11-02 | Bonnie Espinosa | LWLWDW | Prefectural Gymnasium, Osaka | OPBF Lightweight Title | LOST Corner retirement |
| 1954-09-04 | Iwao Yoshihashi | LLLLDL | Denen Coloseum | OPBF Lightweight Title | WIN |
| 1954-08-03 | Tatsuo Fujioka | debut | Kanagawa Gym, Yokohama | OPBF Lightweight Title | WIN KO |
| 1954-07-18 | Bonnie Espinosa | DWWLWL | OPBF Lightweight Title | LOST Points |
|
| 1954-06-14 | Kiyoshi Suzuki | WLL | OPBF Lightweight Title | WIN Points |
|
| 1954-05-24 | Kenji Fukuchi | WWLWWD | Korakuen Baseball Stadium | OPBF Lightweight Title | LOST Points |
| 1954-04-27 | Hiroshi Okawa | WWWWWL | OPBF Lightweight Title | LOST Points |
|
| 1954-03-25 | Masaji Tonami | WLLWLD | Kyobashi Hall | OPBF Lightweight Title | WIN Points |
| 1954-01-05 | Masashi Akiyama | WWWWWW | Japanese Lightweight Title | LOST Corner retirement |
|
| 1953-12-06 | Kiyoaki Nakanishi | WLWLWL | Kanagawa Gym, Yokohama | Japanese Lightweight Title | DRAW Points |
| 1953-12-04 | Fujio Nikai | LLLDLL | Kyobashi Hall | Japanese Lightweight Title | WIN Technical knockout |
| 1953-10-23 | Isaji Izumi | W | Kyobashi Hall | Japanese Lightweight Title | WIN Points |
| 1953-10-05 | Hiroshi Sato | debut | Kyobashi Hall | Japanese Lightweight Title | WIN Technical knockout |
| 1953-09-15 | Masaharu Hattori | L | Japanese Lightweight Title | WIN KO |
|
| 1953-08-12 | Masashi Akiyama | DWLDWW | Japanese Lightweight Title | LOST Points |
|
| 1953-07-17 | Kiyoaki Nakanishi | LWWWWL | Korakuen Baseball Stadium | Japanese Lightweight Title | LOST Points |
| 1953-07-01 | Katsuo Baba | LWL | Korakuen Ice Palace | WIN Points |
|
| 1953-05-23 | Hajime Hata | LL | WIN Points |
||
| 1953-03-07 | Genzo Kanechika | LDLLLL | Kyobashi Hall | WIN Points |
|
| 1953-02-26 | Kiyoshi Nishimura | LLLLL | DRAW Points |
||
| 1953-01-20 | Katsuo Baba | LW | Kyobashi Hall | WIN Points |
|
| 1952-12-19 | Saburo Harada | LL | WIN KO |
||
| 1952-11-21 | Shoichi Ono | LLLLLL | Kyobashi Hall | WIN Technical knockout |
|
| 1952-11-15 | Tatsuo Hirama | WDLWLW | Korakuen Baseball Stadium | LOST Points |
|
| 1952-08-27 | Saburo Harada | L | Kyobashi Hall | WIN Technical knockout |
|
| 1952-07-24 | George Kakuta | LWLLLL | LOST Points |
||
| 1952-05-30 | Nobuo Ebara | debut | WIN Points |
||
| 1952-04-18 | Kiyoshi Nishimura | LLLLL | WIN Points |
||
| 1952-04-12 | Shoichi Ono | LLLLLL | Kawasaki | WIN Technical knockout |
|
| 1952-03-27 | Yoshihiro Kawaguchi | LL | Kyobashi Hall | WIN KO |
|
| 1952-03-07 | Toshio Fujishiro | D | Kyobashi Hall | WIN Points |
|
| 1952-02-15 | Isamu Uehara | D | WIN Technical knockout |
||
| 1952-01-27 | Hideo Yajima | LL | Kawasaki | WIN Points |
|
| 1952-01-18 | Yoshio Hoshino | LL | WIN Technical knockout |
||
| 1951-12-20 | Nobuyoshi Shigemura | LLLL | WIN Points |
||
| 1951-12-18 | Fighting Demoto | WWL | WIN KO |
||
| 1951-11-29 | Hajime Hata | L | WIN Points |
||
| 1951-11-01 | Yujiro Sakai | debut | WIN Technical knockout |
||
| 1951-09-14 | Toshio Todoroki | LLWL | WIN Technical knockout |
||
| 1951-08-07 | Kiyoshi Suzuki | WL | WIN Points |
||
| 1951-07-14 | Hideo Yajima | L | WIN Points |
||
| 1951-06-05 | Toshio Okuyama | WL | WIN Points |
||
| 1951-05-04 | Kiyoshi Suzuki | W | WIN Points |
||
| 1951-03-26 | Kiichi Matsumoto | LLLW | WIN Points |
||
| 1951-03-01 | Noboru Shimamura | debut | WIN Technical knockout |
||
| 1951-02-07 | Isamu Ogura | L | LOST Points |
||
| 1950-12-15 | Kiichi Matsumoto | LL | WIN Points |
||
| 1950-11-27 | Toshio Odawara | debut | LOST Points |
