Inventor
OTOMO AKIHIRO
JP22 patents
Patents
22 patentsUS5895100AApr 20, 1999
Brake apparatus for an electric vehicle to maximize regenerative energy
TOYOTA MOTOR CO LTD111 citations98
US6158822ADec 12, 2000
Method and apparatus for diagnosing electrically operated brake without manual operation of brake operating member
TOYOTA MOTOR CO LTD120 citations97
US6354672B1Mar 12, 2002
Braking system wherein brake cylinder is communicated with pedal-operated pressure source upon failure of pump-operated pressure source
TOYOTA MOTOR CO LTD59 citations96
US6211681B1Apr 3, 2001
Apparatus for diagnosing electric power source while power is supplied to load device from the power source
TOYOTA MOTOR CO LTD126 citations96
US8007056B2Aug 30, 2011
Brake control apparatus and control method thereof
TOYOTA MOTOR CO LTD21 citations92
US7673948B2Mar 9, 2010
Hydraulic brake apparatus
TOYOTA MOTOR CO LTD41 citations92
US7204566B2Apr 17, 2007
Hydraulic braking pressure control unit
TOYOTA MOTOR CO LTD25 citations92
US6425644B2Jul 30, 2002
Braking pressure control apparatus having device for diagnosing manually operated hydraulic system
TOYOTA MOTOR CO LTD35 citations92
US6402264B1Jun 11, 2002
Hydraulic wheel brake system
TOYOTA MOTOR CO LTD23 citations92
US6341947B1Jan 29, 2002
Pump device wherein detection of failure of one of pumps causes a change in the manner of control of the pump or pumps to compensate for the failure
TOYOTA MOTOR CO LTD19 citations92
US6199670B1Mar 13, 2001
Electric brake apparatus for controlling a current provided to a brake motor
TOYOTA MOTOR CO LTD39 citations92
US6186599B1Feb 13, 2001
Electric brake apparatus having a brake motor prevented from being excessively moved in a reverse direction
TOYOTA MOTOR CO LTD28 citations92
US6164734ADec 26, 2000
Vehicle hydraulic braking system having reservoir for storing fluid discharged from brake cylinder through pressure control valve device
TOYOTA MOTOR CO LTD24 citations92
US6139119AOct 31, 2000
Brake stroke simulator and method
TOYOTA MOTOR CO LTD40 citations92
US5984432ANov 16, 1999
Pressure control apparatus including seating valve controlled by electric current incremented upon valve opening depending upon pressure difference across the valve
TOYOTA MOTOR CO LTD52 citations92
US6957870B2Oct 25, 2005
Braking pressure control apparatus capable of switching between two brake operating states using power-operated and manually operated pressure sources, respectively
TOYOTA MOTOR CO LTD44 citations91
US6761418B2Jul 13, 2004
Brake fluid pressure control device
TOYOTA MOTOR CO LTD13 citations84
US7500725B2Mar 10, 2009
Hydraulic braking pressure control unit
TOYOTA MOTOR CO LTD6 citations74
US7229138B2Jun 12, 2007
Brake fluid pressure control device
TOYOTA MOTOR CO LTD6 citations74
US6412885B1Jul 2, 2002
Brake system for vehicles
TOYOTA MOTOR CO LTD13 citations74
US6394561B1May 28, 2002
Brake system for vehicles with routine judgment of normal operation of pressure sensors
TOYOTA MOTOR CO LTD9 citations74
US7837280B2Nov 23, 2010
Vehicle brake system
TOYOTA MOTOR CO LTD7 citations73