Personal Best: HT – 69.78 (1968).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Athletics | Takeo Sugawara | ||||
| Hammer Throw, Men (Olympic) | 21 QR | |||||
| 1964 Summer Olympics | Athletics | Takeo Sugawara | ||||
| Hammer Throw, Men (Olympic) | 13 | |||||
| 1968 Summer Olympics | Athletics | Takeo Sugawara | ||||
| Hammer Throw, Men (Olympic) | 4 | |||||
| 1972 Summer Olympics | Athletics | Takeo Sugawara | ||||
| Hammer Throw, Men (Olympic) | 20 |