| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
4 | 3 | 7 | 14 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 4 | 3 | 7 | 14 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Hitoshi SAITO |  1988 Seoul |
 Judo |
Men's | + 95kg (heavyweight) |
|
Japan |
Daichi SUZUKI | 1988 Seoul |
 Swimming |
Men's | 100m backstroke |
|
Japan |
Takashi KOBAYASHI | 1988 Seoul |
 Wrestling Freestyle |
Men's | - 48kg (light-flyweight) |
|
Japan |
Mitsuru SATO | 1988 Seoul |
Wrestling Freestyle |
Men's | 48 - 52kg (flyweight) |
|
Japan |
Tomoko HASEGAWA | 1988 Seoul |
 Shooting |
Women's | 25m pistol |
|
Japan |
Akira OTA | 1988 Seoul |
Wrestling Freestyle |
Men's | 82 - 90kg (light-heavyweight) |
|
Japan |
Atsuji MIYAHARA | 1988 Seoul |
 Wrestling Greco-Roman |
Men's | 48 - 52kg (flyweight) |
|
Japan |
Mikako KOTANI | 1988 Seoul |
 Artistic Swimming |
Women's | solo |
|
Japan |
Miyako TANAKA Mikako KOTANI |
1988 Seoul |
Artistic Swimming |
Women's | duet |
|
Japan |
Hiriyuki KONISHI Toshiharu SATO Koichi MIZUSHIMA Takahiro YAMADA Daisuke NISHIKAWA Yukio IKETANI |
1988 Seoul |
 Gymnastics Artistic |
Men's | team competition |
|
Japan |
Yukio IKETANI | 1988 Seoul |
Gymnastics Artistic |
Men's | floor exercises |
|
Japan |
Shinji HOSOKAWA | 1988 Seoul |
Judo |
Men's | - 60 kg |
|
Japan |
Yosuke YAMAMOTO | 1988 Seoul |
Judo |
Men's | 60 - 65kg (half-lightweight) |
|
Japan |
Akinobu OSAKO | 1988 Seoul |
Judo |
Men's | 78 - 86kg (middleweight) |
| 14 | Total | |||||