| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
 CAN |
50 m Freestyle, Men |
37 |
 JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
100 m Freestyle, Men |
31 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
200 m Freestyle, Men |
23 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
4 x 100 m Freestyle Relay, Men |
4 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
4 x 100 m Freestyle Relay, Men |
🥇 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
QAT |
4 x 200 m Freestyle Relay, Men |
🥇 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
 AUS |
50 m Freestyle, Men |
=55 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
4 x 100 m Freestyle Relay, Men |
12 |
JPN |
|
| Swimming |
2009 East Asian Games |
Hong Kong |
 HKG |
4 x 100 m Freestyle Relay, Men |
🥇 |
JPN |
|
| Swimming |
2009 East Asian Games |
Hong Kong |
HKG |
4 x 200 m Freestyle Relay, Men |
🥇 |
JPN |
|