Inventor
YANAGISAWA SHOZO
JP4 patents
Patents
4 patentsUS4615173AOct 7, 1986
Exhaust emission control apparatus for diesel engine
HITACHI LTD72 citations94
US4723443AFeb 9, 1988
Intake air flow sensor
HITACHI LTD16 citations72
US4840146AJun 20, 1989
Multiple throttle mechanism for internal combustion engines
HITACHI LTD16 citations71
US4782805ANov 8, 1988
Control device for throttle valve for internal combustion engine
HITACHI LTD6 citations60