| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Fencing |  JPN |
Kazuhiko Tabuchi | |||
| Foil, Individual, Men (Olympic) | 7 p11 r1/5 | |||||
| Foil, Team, Men (Olympic) | Japan | =13 | ||||
| Épée, Individual, Men (Olympic) | 5 p3 r2/5 | |||||
| Épée, Team, Men (Olympic) | Japan | =9 | ||||
| Sabre, Team, Men (Olympic) | Japan | =13 | ||||
| 1964 Summer Olympics | Fencing | JPN |
Kazuhiko Tabuchi | |||
| Foil, Individual, Men (Olympic) | =17 | |||||
| Foil, Team, Men (Olympic) | Japan | 4 | ||||
| Épée, Individual, Men (Olympic) | 7 p1 r2/4 | |||||
| Épée, Team, Men (Olympic) | Japan | =11 |
