| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
4 | 1 | 2 | 7 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 4 | 1 | 2 | 7 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Masato UCHISHIBA |  2008 Beijing |
 Judo |
Men's | 60 - 66kg (half-lightweight) |
|
Japan |
Satoshi ISHII | 2008 Beijing |
Judo |
Men's | + 100kg (heavyweight) |
|
Japan |
Ayumi TANIMOTO | 2008 Beijing |
Judo |
Women's | 57 - 63kg (half-middleweight) |
|
Japan |
Masae UENO | 2008 Beijing |
Judo |
Women's | 63 - 70kg (middleweight) |
|
Japan |
Maki TSUKADA | 2008 Beijing |
Judo |
Women's | + 78kg (heavyweight) |
|
Japan |
Ryoko TAMURA | 2008 Beijing |
Judo |
Women's | - 48kg (extra-lightweight) |
|
Japan |
Misato NAKAMURA | 2008 Beijing |
Judo |
Women's | 48 - 52kg (half-lightweight) |
| 7 | Total | |||||