| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1988 | Japanese Grand Prix | Honda | DNQ | 0 | |||
| 1989 | Japanese Grand Prix | Yamaha Motor Company | Yamaha | 15 | 15 | 1 | |
| 1990 | Japanese Grand Prix | 36 | Yamaha | 12 | Ret | 0 | |
| 1991 | Japanese Grand Prix | Yamaha | 18 | 0 | |||
| Avg. | 13.5 | 16.5 | 1 |