| Nationality: | Japanese |
| Date of Birth: | Monday, 13 June 1966 |
| Age: | 46 years, 339 days (11 months, 8 days) |
| Place of birth: | Tokyo, Japan |
| Debut: | N/A |
| Active years: | 1991 (1) |
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| Rd | Date | Grand Prix | Constructor | Car | Grid | Race | Points | Champ. Points | Rank |
| 1 | 10 Mar | United States | |||||||
| 2 | 24 Mar | Brazil | |||||||
| 3 | 28 Apr | San Marino | |||||||
| 4 | 12 May | Monaco | |||||||
| 5 | 2 Jun | Canada | |||||||
| 6 | 16 Jun | Mexico | |||||||
| 7 | 7 Jul | France | |||||||
| 8 | 14 Jul | Great Britain | |||||||
| 9 | 28 Jul | Germany | |||||||
| 10 | 11 Aug | Hungary | |||||||
| 11 | 25 Aug | Belgium | |||||||
| 12 | 8 Sep | Italy | |||||||
| 13 | 22 Sep | Portugal | |||||||
| 14 | 29 Sep | Spain | |||||||
| 15 | 20 Oct | Japan | Coloni-Ford Cosworth | C4 | DNPQ | 0 | 0 | NC | |
| 16 | 3 Nov | Australia | Coloni-Ford Cosworth | C4 | DNPQ | 0 | 0 | NC |