Racing driver
Masao Yamada
Japan
Career
| Season | Level | Series / class | Pos. | Team / car / races |
|---|---|---|---|---|
| 1998 | Formula Nippon | |||
| 1997 | Formula Nippon (Takagi B1) | |||
| 1996 | Formula Nippon (Yamada) | |||
| 1991 | Tsukuba Stock Car | |||
| 1990 | Tsukuba Stock Car | |||
| 1989 | Tsukuba Stock Car | |||
| 1988 | Tsukuba Stock Car | |||
| 1987 | Fuji Grand Champion Series (81-87) | |||
- Main series of the season: highest share of races contested; series with few races and single races count less.
- 1. Positions 1–6 and wins.