| Year |
Series |
Result |
Team/Car |
Notes |
| 1999 |
All Japan GT Championship-GT500 |
11th |
Honda NSX-Team Kunimitsu |
. |
| 1998 |
All Japan GT Championship-GT500 |
10th |
Honda NSX-Team Kunimitsu |
. |
| . |
FIA GT |
NC |
Honda NSX-Team Kunimitsu |
1 race |
| 1997 |
All Japan GT Championship-GT500 |
9th |
Honda NSX-Team Kunimitsu |
. |
| 1996 |
All Japan GT Championship-GT500 |
17th |
Honda NSX-Team Kunimitsu |
. |
| . |
24h LeMans |
. |
Honda NSX GT2-Team Kunimitsu |
. |
| . |
BPR Global GT (GT2) |
NC |
Honda NSX GT2-Team Kunimitsu |
1 race |
| 1995 |
All Japan GT Championship |
10th |
Porsche Carrera RSR-T |
. |
| . |
BPR Global GT (GT2) |
NC |
Honda NSX GT2-Team Kunimitsu |
1 race |
| . |
24h LeMans |
. |
Honda NSX GT2-Team Kunimitsu |
. |
| 1994 |
All Japan GT Championship |
7th |
Porsche Carrera RSR-T |
. |
| . |
Super Formula |
10th |
Advan Sport Pal |
. |
| . |
24h LeMans |
18th |
Kremer-Honda NSX GT2 |
9th in class |
| 1993 |
Super Formula |
20th |
Advan Sport Pal |
. |
| . |
JGTC |
11th |
Nissan Skyline GT-R |
. |
| 1992 |
Super Formula |
22nd |
Advan Sport Pal |
. |
| . |
JGTC |
9th |
Nissan Skyline GT-R |
. |
| 1991 |
Japan Sports Prototype Championchip |
27th |
Porsche 962C |
. |
| . |
Super Formula |
32nd |
Advan Sports Nova |
. |
| 1990 |
Japan Sports Prototype Championchip |
22nd |
Porsche 962C |
. |
| . |
FIA World Sports-Prototype Championship |
31st |
Porsche 962C |
. |
| . |
Super Formula |
9th |
Advan Sports Nova |
. |
| . |
24h LeMans |
24th |
Kremer-Porsche 962C |
. |
| 1989 |
Japan Sports Prototype Championchip |
champion |
Porsche 962C |
. |
| . |
24h LeMans |
dnf |
Kremer-Porsche 962C |
. |
| . |
Super Formula |
15th |
Advan Sports Nova |
. |
| . |
Suzuka 480km |
7th |
Porsche 962C |
. |
| 1988 |
Japan Sports Prototype Championchip |
4th |
Porsche 962C |
. |
| . |
24h LeMans |
9th |
Kremer-Porsche 962C |
. |
| . |
Super Formula |
7th |
Advan Sports Nova |
. |
| . |
JGTC |
NA |
Mitsubishi Starion Turbo |
. |
| 1987 |
Japan Sports Prototype Championchip |
champion |
Porsche 962C |
. |
| . |
Super Formula |
9th |
Advan Sports Nova |
. |
| . |
24h LeMans |
dnf |
Kremer-Porsche 962C |
. |
| . |
JGTC |
NA |
Mitsubishi Starion Turbo |
. |
| 1986 |
Japan Sports Prototype Championchip |
champion |
Porsche 962C |
. |
| . |
Super Formula |
10th |
Team JPS Advan |
. |
| . |
JGTC |
NA |
Mitsubishi Starion Turbo |
. |
| . |
FIA Sportscar |
65th |
Kremer-Porsche 962C |
. |
| . |
24h LeMans |
NC |
Kremer-Porsche 962C |
. |
| 1985 |
Japan Sports Prototype Championchip |
champion |
Porsche 962C |
. |
| . |
Super Formula |
13th |
Advan Sports Nova |
. |
| . |
BTCC |
NC |
Mitsubishi Starion Turbo |
1 race |
| 1984 |
Super Formula |
13th |
Advan Sports Nova |
. |
| . |
Japan Sports Prototype Championchip |
9th |
Porsche 956 |
. |
| 1983 |
Super Formula |
6th |
March 822/832-Nova Engineering |
. |
| 1982 |
Super Formula |
15th |
Shift |
. |
| 1981 |
Super Formula |
8th |
Toleman TG280-Suzuki Racing |
. |
| 1980 |
Super Formula |
15th |
Suzuki Racing |
. |
| 1979 |
Super Formula |
4th |
Speed Star Wheel Racing |
. |
| 1978 |
Super Formula |
6th |
Speed Star Wheel Racing |
. |
| 1977 |
Super Formula |
2nd |
Speed Star Racing |
. |
| 1976 |
Super Formula |
22nd |
Sakai Racing Team |
. |
| 1975 |
Super Formula |
NC |
Racing Shop Yatsuka |
. |
| . |
Motorcycle GP |
NC |
50 cc Honda |
1 race |
| 1964 |
Motorcycle GP |
14th |
125 cc Honda |
1 race |
| 1963 |
Motorcycle GP |
NC |
50 cc Honda |
1 race |
| . |
Motorcycle GP |
7th |
125 cc Honda |
. |
| . |
Motorcycle GP |
9th |
250 cc Honda |
. |
| 1962 |
Isle of Man TT race |
ret |
Honda |
Injury |
| . |
Motorcycle GP |
9th |
50 cc Honda |
. |
| . |
Motorcycle GP |
4th |
125 cc Honda |
2 wins |
| 1961 |
Motorcycle GP |
4th |
250 cc Honda |
1 win |
| . |
Motorcycle GP |
5th |
125 cc Honda |
1 win |
| 1960 |
Motorcycle GP |
7th |
250 cc Honda |
. |
| . |
Motorcycle GP |
10th |
125 cc Honda |
. |
