P

Inventor

SHIRAI KENJI

JP40 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

20 patents
US6270172B1Aug 7, 2001

Electrically operated braking system having a device for operating electric motor of brake to obtain relationship between motor power and braking torque

TOYOTA MOTOR CO LTD83 citations97
US6158822ADec 12, 2000

Method and apparatus for diagnosing electrically operated brake without manual operation of brake operating member

TOYOTA MOTOR CO LTD120 citations97
US6139117AOct 31, 2000

Electrically operated parking brake apparatus having braking force changing device operable while drive power source switch is off

TOYOTA MOTOR CO LTD93 citations97
US6425643B2Jul 30, 2002

Electrically operated braking system having a device for operating electric motor of brake to obtain relationship between motor power and braking torque

TOYOTA MOTOR CO LTD74 citations96
US4812777AMar 14, 1989

Manually/electrically operated brake system

TOYOTA MOTOR CO LTD102 citations96
US6138801AOct 31, 2000

Electrically operated brake including two electric motors connected to planetary gear device, and braking system including such brake or brakes

TOYOTA MOTOR CO LTD60 citations95
US6305506B1Oct 23, 2001

Braking system including motor-driven disc brake equipped with self-servo mechanism

TOYOTA MOTOR CO LTD90 citations94
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
US5658057AAug 19, 1997

Hydraulic braking apparatus having hydraulic pressure control valve and electrically controlled device to control the pressure control valve

TOYOTA MOTOR CO LTD27 citations92
US4333550AJun 8, 1982

Brake shoe and support structure for a disc brake

TOYOTA MOTOR CO LTD54 citations92
US4289216ASep 15, 1981

Disc brake

TOYOTA MOTOR CO LTD37 citations92
US6040665AMar 21, 2000

Electric brake device

TOYOTA MOTOR CO LTD42 citations91
US4773224ASep 27, 1988

Portless type master cylinder device with non return valve and restricted passage in parallel between pressure chamber and fluid reservoir

TOYOTA MOTOR CO LTD31 citations88
US5333944AAug 2, 1994

Electrically controlled vehicle brake system having means for controlling braking based on detected actual braking effect and determined target value

TOYOTA MOTOR CO LTD38 citations87
US6412885B1Jul 2, 2002

Brake system for vehicles

TOYOTA MOTOR CO LTD13 citations74
US4876853AOct 31, 1989

Tandem master cylinder with booster piston at pedal-remote end of master cylinder and with booster-pressure responsive reservoir valve for forward brake circuit

TOYOTA MOTOR CO LTD16 citations74
US4299311ANov 10, 1981

Disc brake

TOYOTA MOTOR CO LTD17 citations74
US4421362ADec 20, 1983

Anti-skid brake control system for wheeled vehicles

TOYOTA MOTOR CO LTD18 citations73
US4800724AJan 31, 1989

Brake booster device providing pressure to both pressure chambers of tandem brake master cylinder device

TOYOTA MOTOR CO LTD3 citations54

AISIN SEIKI

6 patents

INAX CORP

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

KASHIMA KEIJI

2 patents

HITACHI LTD

1 patent

MAGNA INT INC

1 patent

AISIN AW CO

1 patent

UNIV NIHON

1 patent

DAINIPPON PRINTING CO LTD

1 patent

MITSUI TOATSU CHEMICALS

1 patent

HORIO TOMOYUKI

1 patent

FUJITSU LTD

1 patent