Inventor
NAGANAWA TADAHISA
JP15 patents
Patents
15 patentsUS5494008AFeb 27, 1996
Valve timing control apparatus for engine
TOYOTA MOTOR CO LTD57 citations95
US5529034AJun 25, 1996
Valve timing control apparatus for engine
TOYOTA MOTOR CO LTD50 citations94
US5715779AFeb 10, 1998
Abnormality detecting apparatus for internal combustion engine
TOYOTA MOTOR CO LTD36 citations92
US5664529ASep 9, 1997
Valve timing control apparatus with an initializing means
TOYOTA MOTOR CO LTD21 citations92
US5626108AMay 6, 1997
Abnormality detecting apparatus for internal combustion engine
TOYOTA MOTOR CO LTD44 citations92
US5623896AApr 29, 1997
Valve timing control apparatus for engine
TOYOTA MOTOR CO LTD23 citations92
US5628286AMay 13, 1997
Valve timing control apparatus for engine
TOYOTA MOTOR CO LTD36 citations91
US5537961AJul 23, 1996
Valve timing control apparatus for engine
TOYOTA MOTOR CO LTD46 citations89
US5678515AOct 21, 1997
Valve timing control apparatus with a disallowing means
TOYOTA MOTOR CO LTD15 citations81
US4525151AJun 25, 1985
Timing adjustment mechanism in wrapping connector driving device
TOYOTA MOTOR CO LTD22 citations81
US4736728AApr 12, 1988
Exhaust gas recirculating system
TOYOTA MOTOR CO LTD13 citations74
US5664528ASep 9, 1997
Valve timing control apparatus with a restricting means
TOYOTA MOTOR CO LTD12 citations73
US4559915ADec 24, 1985
Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor
TOYOTA MOTOR CO LTD9 citations73
US4658785AApr 21, 1987
Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor
TOYOTA MOTOR CO LTD6 citations62
US4166085AAug 28, 1979
Carburetor
TOYOTA MOTOR CO LTD1 citations52