2011
| | Super GT Japan GT300 | | Position: 2 (83 points) | 8 races. 0 wins. 1 pole position. 5 podiums. 1 fastest lap.
| | Team: Jim Gainer | | Car: Ferrari 458 GTC |
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2010
| | Super GT Japan GT300 | | Position: 7 (34 points) | 7 races. 0 wins. 1 pole position. 0 podiums. 0 fastest laps.
| | Team: Jimgainer Racing | | Car: Ferrari F430 |
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2009
| | Super GT Japan GT300 | | Position: 3 (79 points) | 9 races. 1 win. 1 pole position. 3 podiums. 0 fastest laps.
| | Team: Jimgainer | | Car: Jimgainer Advan F430 |
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| | | Asian Le Mans Series - LMGT2 | | Position: 7 (4 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Jimgainer Racing | | Car: Ferrari F430 GT |
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2008
| | Super GT Japan GT300 | | Position: 24 (14 points) | 9 races. 0 wins. 1 pole position. 0 podiums. 0 fastest laps.
| | Team: Jimgainer | | Car: Ferrari 430 |
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2007
| | Super GT Japan GT300 | | Position: 13 (27 points) | 8 races. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Team: Ebbro Team Nova | | Car: Vemac RD350R | | Complete results needed. |
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2006
| | Super GT Japan GT300 | | Position: 8 (51 points) | 9 races. 1 win. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Jim Gainer | | Car: Ferrari 360 Modena | | Complete results needed. |
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2005
| | Super GT Japan GT300 | | Position: 4 (66 points) | 8 races. 1 win. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Jim Gainer | | Car: Ferrari 360 Modena | | Complete results needed. |
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2004
| | All-Japan GT Championship GT300 | | Position: 3 (64 points) | 7 races. 1 win. 0 pole positions. 3 podiums. ? fastest laps. | | Team: Team Gainer | | Car: Ferrari 360 Modena | | Complete results needed. |
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2003
| | Super GT Japan GT300 | | Position: 8 (46 points) | 8 races. 0 wins. 2 pole positions. 2 podiums. ? fastest laps. | | Team: Team Gainer | | Car: Ferrari 360 Modena | | Complete results needed. |
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2002
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2001
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2000
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1999
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| | | Formula Nippon | | Position: 14 (3 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team 5Zigen |
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1998
| | Formula Nippon | | Position: 15 (1 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Be Brides Racing |
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1997
| | Japanese Touring Car Championship | | Position: 15 (14 points) | 13 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dandelion Racing | | Car: Toyota Corona Exiv |
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| | | Formula Nippon | | Position: no position | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Be Brides ARP Aska |
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| | | FIA GT - GT1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Menicon | | Car: SARD Toyota MC8R |
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1996
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| | | Global GT Championship | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Porsche 964 RS |
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1995
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1994
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| | | Formula 3 Japan | | Position: no position | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Nakajima Planning | | Car: Ralt 94C (Mugen-Honda) |
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1993
| | Formula 3 Japan | | Position: 8 (7 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Tom's, Ad Racing | | Car: Tom's 033F (Toyota) |
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1992
| | Formula 3 Japan | | Position: 7 (12 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 2 fastest laps.
| | Team: Sekisui To You Home With Tom's | | Car: Tom's 032F (Toyota) | | Car: Ralt RT35 (Toyota) |
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1991
| | Formula 3 Japan | | Position: 3 (23 points) | 11 races. 1 win. 1 pole position. 3 podiums. 1 fastest lap.
| | Team: Torii Racing | | Car: Ralt RT35 (Toyota) |
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