| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
 AUS |
100 m Butterfly, Men |
13 |
 JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
4 x 100 m Freestyle Relay, Men |
5 |
JPN |
|
| Swimming |
1999 Pan Pacific Swimming Championships |
Sydney |
AUS |
100 m Freestyle, Men |
36 |
JPN |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
100 m Butterfly, Men |
20 |
JPN |
|
| Swimming |
2001 World Aquatics Championships |
Fukuoka |
JPN |
50 m Butterfly, Men |
26 |
JPN |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
 ESP |
100 m Butterfly, Men |
AC |
JPN |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
50 m Butterfly, Men |
15 |
JPN |
|
| Swimming |
2003 Summer Universiade |
Daegu |
 KOR |
100 m Butterfly, Men |
🥉 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Stockholm |
 SWE |
100 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Stockholm |
SWE |
200 m Butterfly, Men |
🥉 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Stockholm |
SWE |
50 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Berlin |
 GER |
50 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Berlin |
GER |
100 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Moskva |
 RUS |
100 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2005 Swim World Cup |
Moskva |
RUS |
50 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
4 x 100 m Medley Relay, Men |
🥉 |
JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
100 m Butterfly, Men |
8 |
JPN |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
50 m Butterfly, Men |
18 |
JPN |
|
| Swimming |
2005 East Asian Games |
Macau |
 MAC |
50 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
100 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
4 x 100 m Medley Relay, Men |
🥈 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
4 x 100 m Medley Relay, Men |
🥈 |
JPN |
|
| Swimming |
2006 Pan Pacific Swimming Championships |
Victoria |
CAN |
100 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
4 x 100 m Medley Relay, Men |
🥇 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
QAT |
50 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2006 Asian Games |
Doha |
QAT |
100 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
50 m Butterfly, Men |
10 |
JPN |
|
| Swimming |
2007 World Aquatics Championships |
Melbourne |
AUS |
100 m Butterfly, Men |
23 |
JPN |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
50 m Butterfly, Men |
25 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
50 m Butterfly, Men |
13 |
JPN |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Butterfly, Men |
16 |
JPN |
|
| Swimming |
2010 World Swimming Championships (25 m) |
Dubai |
 UAE |
100 m Butterfly, Men |
12 |
JPN |
|
| Swimming |
2010 World Swimming Championships (25 m) |
Dubai |
UAE |
50 m Butterfly, Men |
31 |
JPN |
|
| Swimming |
2010 World Swimming Championships (25 m) |
Dubai |
UAE |
100 m Freestyle, Men |
43 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
50 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2011 Swim World Cup |
Tokyo |
JPN |
100 m Butterfly, Men |
🥇 |
JPN |
|
| Swimming |
2013 East Asian Games |
Tianjin |
 CHN |
50 m Butterfly, Men |
🥈 |
JPN |
|
| Swimming |
2014 Swim World Cup |
Tokyo |
JPN |
4 x 50 m Freestyle Relay, Mixed |
🥉 |
JPN |
|