| Diving |
1998 World Aquatics Championships
|
Perth |
 AUS |
3 m Springboard, Men |
13 |
 JPN |
|
| Diving |
1998 World Aquatics Championships
|
Perth |
AUS |
10 m Platform, Men |
5 |
JPN |
|
| Diving |
1999 Summer Universiade
|
Palma de Mallorca |
 ESP |
10 m Platform, Men |
4 |
JPN |
|
| Diving |
1999 Summer Universiade
|
Palma de Mallorca |
ESP |
3 m Springboard, Men |
🥈 |
JPN |
|
| Diving |
2001 East Asian Games
|
Osaka |
JPN |
3 m Springboard, Men |
🥇 |
JPN |
|
| Diving |
2001 World Aquatics Championships
|
Fukuoka |
JPN |
3 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2001 World Aquatics Championships
|
Fukuoka |
JPN |
10 m Platform, Men |
21 |
JPN |
|
| Diving |
2001 World Aquatics Championships
|
Fukuoka |
JPN |
10 m Platform, Synchronized, Men |
DNS |
JPN |
|
| Diving |
2001 Summer Universiade
|
Beijing |
 CHN |
3 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2003 World Aquatics Championships
|
Barcelona |
ESP |
3 m Springboard, Men |
7 |
JPN |
|
| Diving |
2003 Summer Universiade
|
Daegu |
 KOR |
3 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2005 East Asian Games
|
Macau |
 MAC |
3 m Springboard, Synchronized, Men |
🥉 |
JPN |
|
| Diving |
2005 East Asian Games
|
Macau |
MAC |
3 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2005 East Asian Games
|
Macau |
MAC |
1 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2006 Asian Games
|
Doha |
 QAT |
1 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2006 Asian Games
|
Doha |
QAT |
3 m Springboard, Men |
🥉 |
JPN |
|
| Diving |
2007 World Aquatics Championships
|
Melbourne |
AUS |
3 m Springboard, Men |
4 |
JPN |
|
| Diving |
2007 World Aquatics Championships
|
Melbourne |
AUS |
1 m Springboard, Men |
13 |
JPN |
|
| Diving |
2011 World Aquatics Championships
|
Shanghai |
CHN |
3 m Springboard, Men |
14 |
JPN |
|
| Diving |
2015 World Aquatics Championships
|
Kazan |
 RUS |
3 m Springboard, Synchronized, Men |
11 |
JPN |
|
| Diving |
2015 World Aquatics Championships
|
Kazan |
RUS |
3 m Springboard, Men |
9 |
JPN |
|
| Diving |
2018 Asian Games
|
Jakarta-Palembang |
 INA |
3 m Springboard, Synchronized, Men |
🥉 |
JPN |
|
| Diving |
2019 World Aquatics Championships
|
Gwangju |
KOR |
3 m Springboard, Synchronized, Men |
7 |
JPN |
|
| Diving |
2019 World Aquatics Championships
|
Gwangju |
KOR |
3 m Springboard, Men |
19 |
JPN |
|