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 patentsUS4489695ADec 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 patentsUS6269290B1Jul 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 patentsUS5731669AMar 24, 1998
Control apparatus for electric vehicle
NIPPON DENSO CO73 citations96
US5650708AJul 22, 1997
Inverter control apparatus using a two-phase modulation method
NIPPON DENSO CO67 citations96
US5614803AMar 25, 1997
Inverter control apparatus
NIPPON DENSO CO90 citations95
US5832395ANov 3, 1998
Electric automotive vehicle control apparatus
NIPPON DENSO CO33 citations93
US4642773AFeb 10, 1987
Method and apparatus for controlling an engine
NIPPON DENSO CO20 citations82
Showing the top 50 of 66 patents by PatentIndex Score.