| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Koju•Tsukamoto |
| Used name | Koju•Tsukamoto |
| Original name | 塚本•公樹 |
| Born | 1 February 1942 |
| Died | 29 August 2004 |
| Measurements | 176 cm / 75 kg |
| Affiliations | Waseda University, Tokyo (JPN) |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Rowing | JPN |
Koju Tsukamoto | |||
| Coxless Fours, Men (Olympic) | Japan | 12 |