Inventor
SHIMO SHOJI
4 patents
Patents
4 patentsUS3975905AAug 24, 1976
Secondary air flow rate control device for use in exhaust gas purifying device
HITACHI LTD10 citations71
US3945205AMar 23, 1976
Secondary air control device
HITACHI LTD12 citations70
US4005161AJan 25, 1977
Variable stage type carburetor
HITACHI LTD8 citations69
US4002153AJan 11, 1977
Intake system in internal combustion engine
HITACHI LTD3 citations59