| Karate |
2004 Asian Karate Championships |
Taoyuan |
 TPE |
-70 kg, Men |
🥇 |
 JPN |
|
| Karate |
2004 World Karate Championships |
Monterrey |
 MEX |
-70 kg, Men |
🥇 |
JPN |
|
| Karate |
2005 Asian Karate Championships |
Macau |
 MAC |
-70 kg, Men |
🥇 |
JPN |
|
| Karate |
2005 World Games |
Duisburg |
 GER |
Open Ippon, Men |
🥈 |
JPN |
|
| Karate |
2008 World Karate Championships |
Tokyo |
JPN |
-70 kg, Men |
🥉 |
JPN |
|
| Karate |
2009 World Games |
Kaohsiung |
TPE |
-70 kg, Men |
🥈 |
JPN |
|
| Karate |
2009 Asian Martial Arts Games |
Bangkok |
 THA |
-67 kg, Men |
🥇 |
JPN |
|
| Karate |
2009 Asian Karate Championships |
Foshan |
 CHN |
-67 kg, Men |
🥇 |
JPN |
|
| Karate |
2010 World Karate Championships |
Belgrade |
 SRB |
-67 kg, Men |
🥉 |
JPN |
|
| Karate |
2011 Asian Karate Championships |
Quanzhou |
CHN |
-67 kg, Men |
🥉 |
JPN |
|