| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
0 | 3 | 0 | 3 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 0 | 3 | 0 | 3 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Hiroshi SUZUKI |  1952 Helsinki |
 Swimming |
Men's | 100m freestyle |
|
Japan |
Shiro HASHIZUME | 1952 Helsinki |
Swimming |
Men's | 1500m freestyle |
|
Japan |
Toru GOTO Hiroshi SUZUKI Yoshihiro HAMAGUCHI Teijiro TANIKAWA |
1952 Helsinki |
Swimming |
Men's | 4x200m freestyle relay |
| 3 | Total | |||||