| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Hirotada•Hayase |
| Used name | Hirotada•Hayase |
| Original name | 早瀬•公忠 |
| Born | 5 September 1940 in ?, Aichi (JPN) |
| Died | 7 May 2012 |
| Measurements | 174 cm / 67 kg |
| NOC | Japan |
Personal Bests: 100 – 10.5 (1962); 200 – 21.72 (1961); 400 – 47.2 (1964).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Athletics | JPN |
Hirotada Hayase | |||
| 200 metres, Men (Olympic) | 3 h12 r1/4 | |||||
| 400 metres, Men (Olympic) | 6 h1 r1/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Japan | 5 h1 r2/3 | ||||
| 1964 Summer Olympics | Athletics | JPN |
Hirotada Hayase | |||
| 400 metres, Men (Olympic) | 6 h7 r1/4 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Japan | 5 h1 r1/2 |
Previously incorrectly transcribed as Kimitada (which matches the characters).