| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Shooting | Yukio Inokuma | ||||
| Small-Bore Rifle, Prone, Men (Olympic) | 17 | |||||
| 1956 Summer Olympics | Shooting | Yukio Inokuma | ||||
| Small-Bore Rifle, Three Positions, Men (Olympic) | 36 | |||||
| Small-Bore Rifle, Prone, Men (Olympic) | 24 | |||||
| 1960 Summer Olympics | Shooting | Yukio Inokuma | ||||
| Small-Bore Rifle, Prone, Men (Olympic) | 6 |