| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1998 | Japanese Grand Prix | 6 | Marlboro Team Kanemoto | Honda | 1 | 1 | 25 |
| 2000 | Japanese Grand Prix | 4 | Marlboro Yamaha Team | Yamaha | 2 | Ret | 0 |
| 2001 | Japanese Grand Prix | 3 | Marlboro Yamaha Team | Yamaha | 3 | 3 | 16 |
| 2002 | Japanese Grand Prix | 3 | Marlboro Yamaha Team | Yamaha | 5 | Ret | 0 |
| 2003 | Japanese Grand Prix | 3 | Camel Pramac Pons | Honda | 2 | 2 | 20 |
| Avg. | 2.6 | 2 | 20.3 |
