| Speed Skating |
2003 ISU World Sprint Championships |
Calgary |
 CAN |
Sprint, Men |
31 |
 JPN |
|
| Speed Skating |
2003 World Single Distances Speed Skating Championships |
Berlin |
 GER |
500 m, Men |
7 |
JPN |
|
| Speed Skating |
2004 ISU World Sprint Championships |
Nagano |
JPN |
Sprint, Men |
9 |
JPN |
|
| Speed Skating |
2004 World Single Distances Speed Skating Championships |
Seoul |
 KOR |
1,000 m, Men |
🥉 |
JPN |
|
| Speed Skating |
2004 World Single Distances Speed Skating Championships |
Seoul |
KOR |
500 m, Men |
4 |
JPN |
|
| Speed Skating |
2005 ISU World Sprint Championships |
Kearns, Utah |
 USA |
Sprint, Men |
4 |
JPN |
|
| Speed Skating |
2005 World Single Distances Speed Skating Championships |
Inzell |
GER |
1,000 m, Men |
13 |
JPN |
|