| Swimming |
1992 Swim World Cup |
Milano |
 ITA |
400 m Individual Medley, Men |
🥉 |
 JPN |
|
| Swimming |
1992 Asian Aquatics Championships |
Hiroshima |
JPN |
200 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
1993 Swim World Cup |
Paris |
 FRA |
400 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1993 Swim World Cup |
Malmö |
 SWE |
400 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
1993 Swim World Cup |
Gelsenkirchen |
 GER |
400 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
1993 Swim World Cup |
Gelsenkirchen |
GER |
200 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1993 Summer Universiade |
Buffalo |
 USA |
400 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
200 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
400 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
1993 Pan Pacific Swimming Championships |
Kobe |
JPN |
200 m Freestyle, Men |
26 |
JPN |
|
| Swimming |
1994 World Aquatics Championships |
Roma |
ITA |
400 m Individual Medley, Men |
15 |
JPN |
|
| Swimming |
1994 World Aquatics Championships |
Roma |
ITA |
200 m Individual Medley, Men |
17 |
JPN |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
400 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
200 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
200 m Butterfly, Men |
9 |
JPN |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
200 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
400 m Individual Medley, Men |
5 |
JPN |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
400 m Individual Medley, Men |
🥈 |
JPN |
|
| Swimming |
1995 Summer Universiade |
Fukuoka |
JPN |
200 m Individual Medley, Men |
5 |
JPN |
|
| Swimming |
1995 World Swimming Championships (25 m) |
Rio de Janeiro |
 BRA |
200 m Individual Medley, Men |
7 |
JPN |
|
| Swimming |
1995 World Swimming Championships (25 m) |
Rio de Janeiro |
BRA |
200 m Butterfly, Men |
18 |
JPN |
|
| Swimming |
1995 World Swimming Championships (25 m) |
Rio de Janeiro |
BRA |
400 m Individual Medley, Men |
5 |
JPN |
|
| Swimming |
1996 Swim World Cup |
Hong Kong |
 HKG |
400 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1996 Swim World Cup |
Hong Kong |
HKG |
200 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1996 Swim World Cup |
Hong Kong |
HKG |
200 m Breaststroke, Men |
🥉 |
JPN |
|
| Swimming |
1996 Asian Aquatics Championships |
Bangkok |
 THA |
200 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1996 Asian Aquatics Championships |
Bangkok |
THA |
400 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
400 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
200 m Individual Medley, Men |
6 |
JPN |
|
| Swimming |
1997 Summer Universiade |
Catania |
ITA |
400 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1997 Summer Universiade |
Catania |
ITA |
200 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1998 World Aquatics Championships |
Perth |
 AUS |
200 m Individual Medley, Men |
18 |
JPN |
|
| Swimming |
1998 World Aquatics Championships |
Perth |
AUS |
400 m Individual Medley, Men |
8 |
JPN |
|
| Swimming |
1998 Swim World Cup |
Sheffield |
 GBR |
200 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1998 Swim World Cup |
Sheffield |
GBR |
400 m Individual Medley, Men |
🥇 |
JPN |
|
| Swimming |
1998 Swim World Cup |
Malmö |
SWE |
400 m Individual Medley, Men |
🥉 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
200 m Butterfly, Men |
15 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
200 m Individual Medley, Men |
15 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
400 m Individual Medley, Men |
8 |
JPN |
|