Personal Bests: 100 – 10.7 (1956); 200 – 21.7 (1956); 400 – 47.8 (1956).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Athletics | Kanji Akagi | ||||
| 200 metres, Men (Olympic) | 5 h2 r2/4 | |||||
| 400 metres, Men (Olympic) | AC h1 r1/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Japan | 6 h2 r2/3 | ||||
| 4 × 400 metres Relay, Men (Olympic) | Japan | 4 h2 r1/2 |