| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Fencing |  JPN |
Kenichi Umezawa | |||
| Foil, Individual, Men (Olympic) | 14 | |||||
| Foil, Team, Men (Olympic) | Japan | 9 | ||||
| 1988 Summer Olympics | Fencing | JPN |
Kenichi Umezawa | |||
| Foil, Individual, Men (Olympic) | =46 | |||||
| Foil, Team, Men (Olympic) | Japan | 13 |
