Personal Bests: 100 – 10.1 (1988); 200 – 20.74 (1987); 400 – 46.21 (1987).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Athletics | Kenji Yamauchi | ||||
| 200 metres, Men (Olympic) | 5 h1 r2/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Japan | 5 h1 r2/3 | ||||
| 4 × 400 metres Relay, Men (Olympic) | Japan | 6 h2 r2/3 |