P

Inventor

EGAMI TSUNEYUKI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “EGAMI TSUNEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SOKEN

26 patents
US4489695ADec 25, 1984

Method and system for output control of internal combustion engine

NIPPON SOKEN183 citations99
US4434767AMar 6, 1984

Output control system for multicylinder internal combustion engine

NIPPON SOKEN177 citations99
US4570594AFeb 18, 1986

Method for controlling internal combustion engine

NIPPON SOKEN33 citations93
US4399697AAug 23, 1983

Gas flow measuring apparatus

NIPPON SOKEN34 citations93
US4304129ADec 8, 1981

Gas flow measuring apparatus

NIPPON SOKEN44 citations93
US4188586AFeb 12, 1980

Demodulator circuit for chopper amplifier

NIPPON SOKEN40 citations93
US4089214AMay 16, 1978

Intake air amount detecting system

NIPPON SOKEN46 citations93
US4661695AApr 28, 1987

Optical apparatus and method for detecting the top dead center position of an engine piston

NIPPON SOKEN39 citations92
US4357830ANov 9, 1982

Gas flow measuring apparatus

NIPPON SOKEN21 citations82
US4627402ADec 9, 1986

Method and apparatus for controlling air-fuel ratio in internal combustion engine

NIPPON SOKEN23 citations81
US4635200AJan 6, 1987

System for controlling air-fuel ratio in an internal combustion engine

NIPPON SOKEN19 citations74
US4633840AJan 6, 1987

Method for controlling air-fuel ratio in internal combustion engine

NIPPON SOKEN10 citations74
US4627404ADec 9, 1986

Method and apparatus for controlling air-fuel ratio in internal combustion engine

NIPPON SOKEN11 citations74
US4616619AOct 14, 1986

Method for controlling air-fuel ratio in internal combustion engine

NIPPON SOKEN19 citations74
US4471655ASep 18, 1984

Gas flow rate measuring apparatus

NIPPON SOKEN16 citations74
US4425792AJan 17, 1984

Apparatus for measuring a fluid flow rate

NIPPON SOKEN14 citations74
US4414847ANov 15, 1983

Gas flow measuring apparatus

NIPPON SOKEN10 citations74
US4409828AOct 18, 1983

Gas flow measuring device

NIPPON SOKEN11 citations74
US4393702AJul 19, 1983

Gas flow measuring device

NIPPON SOKEN10 citations74
US4391132AJul 5, 1983

Gas flow measuring apparatus

NIPPON SOKEN7 citations74
US4384484AMay 24, 1983

Gas flow measuring device

NIPPON SOKEN10 citations74
US4332165AJun 1, 1982

Gas flow measuring device

NIPPON SOKEN14 citations74
US4276773AJul 7, 1981

Gas flow measuring apparatus

NIPPON SOKEN16 citations74
US4067233AJan 10, 1978

Intake air amount measuring system for an internal combustion engine

NIPPON SOKEN12 citations74
US4499882AFeb 19, 1985

System for controlling air-fuel ratio in internal combustion engine

NIPPON SOKEN13 citations73
US4682041AJul 21, 1987

Coating quality measuring device and method

NIPPON SOKEN13 citations71

DENSO CORP

19 patents
US6269290B1Jul 31, 2001

Engine-motor hybrid vehicle control apparatus and method having engine performance Lessening compensation

DENSO CORP122 citations98
US6018694AJan 25, 2000

Controller for hybrid vehicle

DENSO CORP207 citations98
US5789881AAug 4, 1998

Power source control apparatus for hybrid vehicles

DENSO CORP122 citations97
US6700386B2Mar 2, 2004

Power distribution apparatus for a motor vehicle

DENSO CORP61 citations96
US6232733B1May 15, 2001

Engine-motor hybrid vehicle control apparatus and method having power transmission device operation compensation function

DENSO CORP72 citations96
US6173574B1Jan 16, 2001

Hybrid electric vehicle control apparatus for maximizing vehicle engine operating efficiency

DENSO CORP67 citations96
US6863139B2Mar 8, 2005

Accessory-driving equipment for an automotive vehicle

DENSO CORP56 citations94
US7607499B2Oct 27, 2009

Hybrid vehicle controller

DENSO CORP28 citations93
US6801842B2Oct 5, 2004

Accessory equipment driving device for vehicle

DENSO CORP28 citations93
US6718782B2Apr 13, 2004

Functional combined equipment for a motor vehicle

DENSO CORP24 citations93
US6384559B2May 7, 2002

Electric power equipment for electric vehicle

DENSO CORP20 citations93
US6118247ASep 12, 2000

Drive control apparatus for electric synchronous machine having field winding

DENSO CORP31 citations93
US7653466B2Jan 26, 2010

Control apparatus for electric vehicles

DENSO CORP14 citations84
US7609023B2Oct 27, 2009

Control apparatus for electric vehicles

DENSO CORP8 citations84
US7443117B2Oct 28, 2008

Control apparatus for electric vehicles

DENSO CORP13 citations84
US6729998B2May 4, 2004

Functional combined equipment for motor vehicle

DENSO CORP10 citations74
US8046123B2Oct 25, 2011

Control apparatus for electric vehicles

DENSO CORP6 citations63
US7808194B2Oct 5, 2010

Control apparatus for electric vehicles

DENSO CORP3 citations63
US7755307B2Jul 13, 2010

Control apparatus for electric vehicles

DENSO CORP2 citations63

NIPPON DENSO CO

5 patents

Showing the top 50 of 66 patents by PatentIndex Score.