P

Inventor

IBAMOTO MASAHIKO

JP63 patents
⚠️ This page may combine multiple inventors who share the name “IBAMOTO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

45 patents
US7093512B2Aug 22, 2006

Automatic transmission, dynamo-electric machine, and car

HITACHI LTD76 citations98
US6941830B2Sep 13, 2005

Automatic transmission, dynamo-electric machine, and car

HITACHI LTD79 citations98
US5018072AMay 21, 1991

Optically readable mail system with general and receiver specific information

HITACHI LTD133 citations97
US7150698B2Dec 19, 2006

Power transmission apparatus for automobile

HITACHI LTD56 citations96
US6173226B1Jan 9, 2001

Control apparatus and method for powertrain of a vehicle

HITACHI LTD66 citations96
US6095117AAug 1, 2000

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD59 citations96
US5826208AOct 20, 1998

Powertrain control device for a vehicle using targeted tongue generation for eliminating shift shock

HITACHI LTD47 citations96
US5681238AOct 28, 1997

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD33 citations96
US5508923AApr 16, 1996

Engine control system limiting engine output based on vehicle operating environments

HITACHI LTD56 citations96
US5496227AMar 5, 1996

Torque control method and apparatus for internal combustion engine and motor vehicles employing the same

HITACHI LTD77 citations96
US5468196ANov 21, 1995

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD42 citations96
US5101096AMar 31, 1992

Optical recording sheet and method and apparatus for reproducing the same

HITACHI LTD99 citations96
US4335337AJun 15, 1982

Control system for electric motor vehicle

HITACHI LTD68 citations96
US7476176B2Jan 13, 2009

Automatic transmission, dynamo-electric machine, and car

HITACHI LTD18 citations93
US7387043B2Jun 17, 2008

Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter

HITACHI LTD21 citations93
US6685591B2Feb 3, 2004

Driving apparatus for a vehicle

HITACHI LTD52 citations93
US6106434AAug 22, 2000

Apparatus and method for controlling gearshifts in response to gradient, vehicle speed and busy shift areas or engine brake areas

HITACHI LTD45 citations93
US6063004AMay 16, 2000

Control apparatus and control method for an engine powertrain of a vehicle

HITACHI LTD24 citations93
US5688207ANov 18, 1997

Control apparatus for automatic transmission and control method therefore

HITACHI LTD22 citations93
US5658213AAug 19, 1997

Power train control apparatus and method for a vehicle

HITACHI LTD18 citations93
US5588936ADec 31, 1996

Control apparatus for automatic transmission and control method therefore

HITACHI LTD20 citations93
US5785627AJul 28, 1998

Torque feedback shift control device and method

HITACHI LTD18 citations92
US4946242AAug 7, 1990

Optical part including integral combination of optical fiber and light emitting or receiving element and method of manufacturing the same

HITACHI LTD34 citations92
US4945348AJul 31, 1990

Liquid crystal display combined with signal input tablet

HITACHI LTD39 citations92
US4937808AJun 26, 1990

Intergrated optical head with flexible substrate portion

HITACHI LTD40 citations92
US4490666ADec 25, 1984

Control of induction motor using PWM inverter

HITACHI LTD34 citations92
US7367917B2May 6, 2008

Shift change control system and automatic transmission system of automobile

HITACHI LTD12 citations84
US7331897B2Feb 19, 2008

Active shift transmission, transmission control unit and automobile

HITACHI LTD13 citations84
US6067494AMay 23, 2000

Control apparatus and control method for automatic transmission of vehicle

HITACHI LTD19 citations84
US5724866AMar 10, 1998

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD11 citations82
US5613920AMar 25, 1997

Torque feedback shift control device and method

HITACHI LTD17 citations82
US5580334ADec 3, 1996

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD10 citations82
US4388573AJun 14, 1983

Electric vehicle control device

HITACHI LTD26 citations81
US4327313AApr 27, 1982

Control apparatus for electric car

HITACHI LTD27 citations81
US4124812ANov 7, 1978

Braking control apparatus for an electric motor operated vehicle

HITACHI LTD30 citations81
US4315203AFeb 9, 1982

Control system for induction motor-driven car

HITACHI LTD24 citations80
US7632209B2Dec 15, 2009

Vehicular drive system and driving method

HITACHI LTD7 citations74
US7628720B2Dec 8, 2009

Vehicle control apparatus and method

HITACHI LTD7 citations74
US6811515B2Nov 2, 2004

Transmission control apparatus for an automatic transmission

HITACHI LTD10 citations74
US5888166AMar 30, 1999

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD7 citations74
US5695427ADec 9, 1997

Automatic transmission control system

HITACHI LTD8 citations74
US5665029ASep 9, 1997

Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch

HITACHI LTD6 citations74
US5608626AMar 4, 1997

Drive shaft torque controlling apparatus for use in a vehicle having a power transmission mechanism and method therefor

HITACHI LTD15 citations74
US4338558AJul 6, 1982

Induction motor control system and method

HITACHI LTD14 citations74
US4873030AOct 10, 1989

Method of molding a resinous optical transmitting element

HITACHI LTD12 citations73

HITACHI CAR ENG CO LTD

2 patents

HITACHI LTD AND HITACHI AUTOMO

1 patent

HITACHI LTD & HITACHI CAR ENGI

1 patent

IBAMOTO MASAHIKO

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.