2008
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2007
| | Super GT Japan GT500 | | Position: 19 (14 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Toyota Team Kraft | | Car: Toyota SC430 |
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2006
| | Super GT Japan GT500 | | Position: 9 (64 points) | 9 races. 1 win. 0 pole positions. 3 podiums. ? fastest laps. | | Team: Team Kraft | | Car: Lexus SC430 | | Complete results needed. |
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2005
| | Formula Nippon | | Position: 12 (7 points) | 9 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Dandelion Racing |
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| | | Super GT Japan GT500 | | Position: 23 (29 points) | 8 races. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Team: Kraft Project | | Car: Toyota Supra | | Complete results needed. |
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2004
| | Formula Nippon | | Position: 9 (7 points) | 9 races. 0 wins. 1 pole position. 1 podium. 1 fastest lap.
| | Team: Dandelion Racing | | Car: Lola B3/51 - Mugen |
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2003
| | Formula Nippon | | Position: 12 (3 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dandelion Racing |
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| | | All-Japan GT Championship | | Position: 24 (24 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Kraft Project | | Car: Toyota Supra | | Complete results needed. |
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2002
| | Formula Nippon | | Position: 8 (9 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 2 fastest laps.
| | Team: Team 5Zigen |
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| | | All-Japan GT Championship | | Position: 25 (27 points) | 8 races. 0 wins. 1 pole position. 1 podium. ? fastest laps. | | Team: Hitotsuyama Racing | | Car: McLaren F1 GTR (BMW) | | Complete results needed. |
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2001
| | Formula Nippon | | Position: 2 (33 points) | 10 races. 3 wins. 1 pole position. 3 podiums. 1 fastest lap.
| | Team: Team 5Zigen |
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| | | All-Japan GT Championship | | Position: 34 (4 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Impul, Hitotsuyama Racing | | Car: Nissan GTR | | Car: McLaren F1 GTR (BMW) | | Complete results needed. |
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2000
| | Formula Nippon | | Position: 8 (10 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Team 5Zigen |
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1999
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1998
| | Indy Lights | | Position: 10 (66 points) | 14 races. 0 wins. 0 pole positions. 3 podiums. ? fastest laps. | | Team: Team KOOL Green | | Complete results needed. |
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1997
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1996
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| | | All-Japan GT Championship | | Position: 3 (60 points) | 6 races. 3 wins. ? pole positions. 3 podiums. ? fastest laps. | | Complete results needed. |
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1995
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| | | Formula 3000 Japan | | Position: 8 (11 points) | 9 races. 1 win. 2 pole positions. 1 podium. 0 fastest laps.
| | Team: Team Le Mans |
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| | | Formula 3000 International | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Auto Sport Racing |
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1994
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| | | Formula 3000 Japan | | Position: 5 (27 points) | 10 races. 1 win. 1 pole position. 4 podiums. 0 fastest laps.
| | Team: Team Le Mans |
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1993
| | Formula 3000 Japan | | Position: 14 (4 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 2 fastest laps.
| | Team: Le Garage Cox Racing Team |
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1992
| | Formula 3000 Japan | | Position: 5 (21 points) | 11 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Cox Racing Team |
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1991
| | Formula 3000 Japan | | Position: 17 (3 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Le Garage Cox Racing Team |
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| | | Formula 1 | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Coloni | | Car: Coloni C4 - Ford Cosworth |
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1990
| | Formula 3 Japan | | Position: 1 (49 points) | 10 races. 3 wins. 2 pole positions. 7 podiums. 2 fastest laps.
| | Team: Kawai Steel Le Garage Cox Racing Team | | Car: Ralt Rt34 (Honda) | | Car: Ralt RT33 (Honda) |
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| | | Formula 3 Macau GP | |
| Race position: 8. | | Team: Le Garage Cox | | Car: Ralt RT34 (Mugen) | | Complete results needed. |
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1989
| | Formula 3 Macau GP | |
| Race position: 8. | | Team: Cox Racing Team | | Car: Ralt RT33 (Mugen) | | Complete results needed. |
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