Inventor
SUMI KAZUMASA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SUMI KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
4 patentsUS4720790AJan 19, 1988
Apparatus for controlling steer angle of rear wheels of vehicle
TOYODA CHUO KENKYUSHO KK126 citations94
US4700960AOct 20, 1987
Apparatus for controlling steer angle of rear wheels of vehicle
TOYODA CHUO KENKYUSHO KK31 citations92
US4271799AJun 9, 1981
Knocking control device
TOYODA CHUO KENKYUSHO KK13 citations73
US4669745AJun 2, 1987
Apparatus for controlling steering angle of rear wheels of a vehicle
TOYODA CHUO KENKYUSHO KK18 citations72