| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Water Polo (Aquatics) | Hirokatsu Kuwayama | ||||
| Water Polo, Men (Olympic) | Japan | 12 | ||||
| 1972 Summer Olympics | Water Polo (Aquatics) | Hirokatsu Kuwayama | ||||
| Water Polo, Men (Olympic) | Japan | =13 |