| Swimming |
1987 Summer Universiade
|
Zagreb |
 YUG |
4 x 100 m Freestyle Relay, Men |
7 |
 JPN |
|
| Swimming |
1987 Summer Universiade
|
Zagreb |
YUG |
4 x 200 m Freestyle Relay, Men |
5 |
JPN |
|
| Swimming |
1987 Pan Pacific Swimming Championships
|
Brisbane |
 AUS |
50 m Freestyle, Men |
9 |
JPN |
|
| Swimming |
1987 Pan Pacific Swimming Championships
|
Brisbane |
AUS |
200 m Freestyle, Men |
7 |
JPN |
|
| Swimming |
1987 Pan Pacific Swimming Championships
|
Brisbane |
AUS |
4 x 100 m Freestyle Relay, Men |
4 |
JPN |
|
| Swimming |
1987 Pan Pacific Swimming Championships
|
Brisbane |
AUS |
4 x 200 m Freestyle Relay, Men |
4 |
JPN |
|
| Swimming |
1988 Asian Aquatics Championships
|
Guangzhou |
 CHN |
50 m Freestyle, Men |
7 |
JPN |
|
| Swimming |
1988 Asian Aquatics Championships
|
Guangzhou |
CHN |
100 m Freestyle, Men |
6 |
JPN |
|
| Swimming |
1988 Asian Aquatics Championships
|
Guangzhou |
CHN |
200 m Freestyle, Men |
🥉 |
JPN |
|