 |
 |
| 1989 |
 |
1st place German Formula Ford Championship |
| 1990 |
 |
1st place German Formula Opel-Lotus Championship |
| 1994 |
 |
1st place Japan F3 Championship |
| 1995 |
 |
JGTC (Japan GT Championship) (Toyota) |
| 1996 |
 |
3rd place JTCC (Japan Touring Car Championship) |
| 1997 |
 |
3rd place JTCC (Toyota) 1st place JGTC (Toyota) |
| 1998 |
 |
5th place Le Mans 24 Hours: (Nissan R390 GT1) German Touring Car Championship:(NISSAN Primera) |
| 1999 |
 |
2nd place (team championship) JGTC: (Skyline GT-R) Le Mans 24 Hours: (Nissan R391) |
| 2000 |
 |
2nd place (team championship) JGTC: (Skyline GT-R) 2nd place Formula Nippon Championship |
| 2001 |
 |
1st place (team championship) JGTC:(Skyline GT-R) |
| 2002 |
 |
JGTC: (Skyline GT-R) 3rd place Le Mans 24 Hours (Audi) |
| 2003 |
 |
1st places (driver and team championship) JGTC: (Skyline GT-R) |
| 2004 |
 |
1st place (team championship) JGTC: (350Z) |
| 2005 |
 |
1st place (team championship) SUPER GT: (350Z) |
| 2006 |
 |
2nd place (team championship) SUPER GT: (350Z) |
| 2007 |
 |
2nd place (team championship) SUPER GT: (350Z) |
| 2008 |
 |
SUPER GT: (Nissan GT-R) |
| 2009 |
 |
FIA GT Championship (4 races) (Nissan GT-R) 3rd place at SPA 24H |