| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Male | |
| Full name | Katsumi•Hirosawa | |
| Used name | Katsumi•Hirosawa | |
| Born | 10 April 1962 in Shimotsuma, Ibaraki |  JPN |
| Affiliations | Meiji University — Tokyo, Tokyo | JPN |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Baseball (Baseball/Softball) | JPN |
Katsumi Hirosawa | |||
| Baseball, Men (Olympic (non-medal)) | Japan | 1 |
