| Swimming |
1991 Pan Pacific Swimming Championships |
Edmonton |
 CAN |
400 m Freestyle, Men |
8 |
 JPN |
|
| Swimming |
1991 Pan Pacific Swimming Championships |
Edmonton |
CAN |
4 x 100 m Freestyle Relay, Men |
5 |
JPN |
|
| Swimming |
1991 Pan Pacific Swimming Championships |
Edmonton |
CAN |
4 x 200 m Freestyle Relay, Men |
4 |
JPN |
|
| Swimming |
1991 Pan Pacific Swimming Championships |
Edmonton |
CAN |
200 m Freestyle, Men |
11 |
JPN |
|
| Swimming |
1992 Asian Aquatics Championships |
Hiroshima |
JPN |
200 m Freestyle, Men |
🥉 |
JPN |
|
| Swimming |
1992 Asian Aquatics Championships |
Hiroshima |
JPN |
400 m Freestyle, Men |
🥇 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
400 m Freestyle, Men |
16 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
1,500 m Freestyle, Men |
15 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
200 m Freestyle, Men |
10 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
100 m Freestyle, Men |
28 |
JPN |
|
| Swimming |
1994 Swim World Cup |
Desenzano del Garda |
 ITA |
200 m Freestyle, Men |
🥈 |
JPN |
|
| Swimming |
1994 Swim World Cup |
Desenzano del Garda |
ITA |
400 m Freestyle, Men |
🥈 |
JPN |
|
| Swimming |
1994 World Aquatics Championships |
Roma |
ITA |
200 m Freestyle, Men |
17 |
JPN |
|
| Swimming |
1994 World Aquatics Championships |
Roma |
ITA |
400 m Freestyle, Men |
18 |
JPN |
|
| Swimming |
1994 World Aquatics Championships |
Roma |
ITA |
4 x 200 m Freestyle Relay, Men |
9 |
JPN |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
200 m Freestyle, Men |
🥇 |
JPN |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
4 x 200 m Freestyle Relay, Men |
🥇 |
JPN |
|