| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1991 | Japanese Grand Prix | YMO | Yamaha | 17 | 0 | ||
| 1992 | Japanese Grand Prix | Hiro Racing Team Yamaha | Yamaha | 8 | 3 | ||
| 1993 | Japanese Grand Prix | 39 | Yamaha Motor France | Yamaha | 10 | 8 | 8 |
| 1994 | Japanese Grand Prix | YRTR | Yamaha | 6 | 10 | ||
| 1995 | Japanese Grand Prix | YRTR | Yamaha | Ret | 0 | ||
| Avg. | 10 | 9.8 | 7 |