Inventor

HAYAMA NOBUHIRO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “HAYAMA NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAZDA MOTOR

2 patents

US4494506AJan 22, 1985

Intake system for an internal combustion engine

MAZDA MOTOR96 citations92

US4574588AMar 11, 1986

Automobile exhaust purifying system

MAZDA MOTOR25 citations78

TOYO KOGYO CO

2 patents

US4425883AJan 17, 1984

Intake means for two-rotor type rotary piston engines

TOYO KOGYO CO10 citations72

US4423711AJan 3, 1984

Multiple port intake means for rotary piston engines

TOYO KOGYO CO5 citations61