Inventor
YANAI AKIHIRO
JP14 patents
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TOYOTA MOTOR CO LTD
10 patentsUS6866012B2Mar 15, 2005
Electromagnetically driven valve control apparatus and electromagnetically driven valve control method for internal combustion engine
TOYOTA MOTOR CO LTD61 citations94
US5775276AJul 7, 1998
Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
TOYOTA MOTOR CO LTD46 citations94
US6477993B1Nov 12, 2002
Control device for solenoid driving valve
TOYOTA MOTOR CO LTD27 citations92
US6276318B1Aug 21, 2001
Solenoid valve actuating apparatus
TOYOTA MOTOR CO LTD21 citations92
US6125803AOct 3, 2000
Electromagnetically driven valve for an internal combustion engine
TOYOTA MOTOR CO LTD30 citations92
US5889405AMar 30, 1999
Method of detecting fault in electromagnetically-actuated intake or exhaust valve
TOYOTA MOTOR CO LTD22 citations92
US6626146B1Sep 30, 2003
Electromagnetic valve drive apparatus of internal combustion engine
TOYOTA MOTOR CO LTD20 citations91
US6634327B2Oct 21, 2003
Apparatus and method for detecting change of neutral position of valve of electromagnetic valve actuation system, and apparatus and method for controlling the valve
TOYOTA MOTOR CO LTD9 citations73
US5915347AJun 29, 1999
Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
TOYOTA MOTOR CO LTD14 citations72
US6230674B1May 15, 2001
Electromagnetically driven valve for an internal combustion engine
TOYOTA MOTOR CO LTD5 citations63