| 1988 | German Formula Ford 1600 |
|---|---|
| 1989 | German Formula Ford Series champion |
| 1990 | German Formula Opel Lotus Series champion |
| 1993 | German F3 Championship 4th in the series |
| 1994 | All Japan F3 Championship Series champion |
| 1997 | JGTC GT500 Series champion |
| 1998 | Le Mans 24 Hours 5th |
| 2000 | Formula Nippon 2nd in the series |
| 2001 | JGTC 5th in the series |
| 2002 | Le Mans 24 Hours 3rd |
| 2003 | JGTC Series champion |
| 2005 | SUPER GT GT500 5th in the series (winning team title) |
| 2006 | SUPER GT GT500 4th in the series |
| 2007 | SUPER GT GT500 Team ranking 2nd |
| 2008 | SUPER GT GT500 7th in the series |
| 2011 | FIA GT Championship GT1 Series champion |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 1995 | GT1 | No.36 TOYOTA Castrol SUPRA | 5 (46) | 1 (R3) |
| 1997 | GT500 | No.36 Castrol TOM'S SUPRA | 1 (67) | 2 (R3,5) |
| 1999 | GT500 | No.2 ARTA ZEXEL SKYLINE | 6 (40) | |
| 2000 | GT500 | No.2 Castrol NISMO GT-R | 8 (37) | |
| 2001 | GT500 | No.22 Xanavi HIROTO GT-R | 5 (52) | 1 (R4) |
| 2002 | GT500 | No.22 Xanavi NISMO GT-R | 8 (51) | |
| 2003 | GT500 | No.23 Xanavi NISMO GT-R | 1 (86) | |
| 2004 | GT500 | No.22 MOTUL PITWORK Z | 9 (39) | 1(R4) |
| 2005 | GT500 | No.22 MOTUL PITWORK Z | 5 (57) | |
| 2006 | GT500 | No.22 MOTUL AUTECH Z | 4 (75) | |
| 2007 | GT500 | No.22 MOTUL AUTECH Z | 5 (63) | |
| 2008 | GT500 | No.22 MOTUL AUTECH GT-R | 7 (57) | |
| 2009 | GT500 | No.1 MOTUL AUTECH GT-R (R6) | 18 (5) |