| Diving |
1986 Asian Games
|
Seoul |
 KOR |
10 m Platform, Men |
🥉 |
 JPN |
|
| Diving |
1987 Summer Universiade
|
Zagreb |
 YUG |
10 m Platform, Men |
AC |
JPN |
|
| Diving |
1988 Asian Aquatics Championships
|
Guangzhou |
 CHN |
10 m Platform, Men |
🥈 |
JPN |
|
| Diving |
1988 Asian Aquatics Championships
|
Guangzhou |
CHN |
3 m Springboard, Men |
4 |
JPN |
|
| Diving |
1990 Asian Games
|
Beijing |
CHN |
10 m Platform, Men |
🥉 |
JPN |
|
| Diving |
1990 Asian Games
|
Beijing |
CHN |
Team, Men |
🥈 |
JPN |
|
| Diving |
1991 World Aquatics Championships
|
Perth |
 AUS |
10 m Platform, Men |
15 |
JPN |
|
| Diving |
1991 Summer Universiade
|
Sheffield |
 GBR |
3 m Springboard, Men |
5 |
JPN |
|
| Diving |
1991 Summer Universiade
|
Sheffield |
GBR |
10 m Platform, Men |
7 |
JPN |
|
| Diving |
1992 Asian Aquatics Championships
|
Hiroshima |
JPN |
10 m Platform, Men |
🥈 |
JPN |
|
| Diving |
1994 World Aquatics Championships
|
Roma |
 ITA |
3 m Springboard, Men |
22 |
JPN |
|
| Diving |
1994 World Aquatics Championships
|
Roma |
ITA |
10 m Platform, Men |
21 |
JPN |
|
| Diving |
1994 Asian Games
|
Hiroshima |
JPN |
10 m Platform, Men |
🥉 |
JPN |
|
| Diving |
1996 Asian Aquatics Championships
|
Bangkok |
 THA |
10 m Platform, Men |
🥉 |
JPN |
|