| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Masahito•Kohiyama | |
| Used name | Masahito•Kohiyama | |
| Original name | 小桧山•雅仁 | |
| Born | 7 May 1969 in Yokohama, Kanagawa | |
| Measurements | 179 cm / 80 kg | |
| Affiliations | Keio University — Minato, Tokyo | |
| NOC | Japan |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Baseball (Baseball/Softball) | Masahito Kohiyama | ||||
| Baseball, Men (Olympic) | Japan | 3 | Bronze |