| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
 JPN |
200 m Backstroke, Men |
7 |
JPN |
|
| Swimming |
1993 World Swimming Championships (25 m) |
Palma de Mallorca |
 ESP |
200 m Backstroke, Men |
6 |
JPN |
|
| Swimming |
1993 World Swimming Championships (25 m) |
Palma de Mallorca |
ESP |
100 m Backstroke, Men |
20 |
JPN |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
200 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
 USA |
100 m Backstroke, Men |
14 |
JPN |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
200 m Backstroke, Men |
🥉 |
JPN |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
100 m Backstroke, Men |
9 |
JPN |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
200 m Backstroke, Men |
🥈 |
JPN |
|