Inventor
SHIDA MASAMI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHIDA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5826208AOct 20, 1998
Powertrain control device for a vehicle using targeted tongue generation for eliminating shift shock
HITACHI LTD47 citations96
US5021960AJun 4, 1991
Combustion fault detection apparatus and control system for internal combustion engine
HITACHI LTD29 citations93
US4919096AApr 24, 1990
Electronic throttle controlling apparatus for use in an internal combustion engine
HITACHI LTD37 citations93
US4905653AMar 6, 1990
Air-fuel ratio adaptive controlling apparatus for use in an internal combustion engine
HITACHI LTD27 citations93
US6321734B1Nov 27, 2001
Resin sealed electronic device and method of fabricating the same and ignition coil for internal combustion engine using the same
HITACHI LTD39 citations92
US5816976AOct 6, 1998
Driving torque control device and method for controlling driving torque
HITACHI LTD26 citations92
US4939658AJul 3, 1990
Control method for a fuel injection engine
HITACHI LTD31 citations92
US4366541ADec 28, 1982
Method and system for engine control
HITACHI LTD39 citations92
US7755331B2Jul 13, 2010
Storage battery managing apparatus and vehicle controlling apparatus providing the same
HITACHI LTD17 citations84
US4953530ASep 4, 1990
Throttle valve opening degree controlling apparatus for internal combustion engine
HITACHI LTD21 citations82
US4995366AFeb 26, 1991
Method for controlling air-fuel ratio for use in internal combustion engine and apparatus for controlling the same
HITACHI LTD11 citations74
US4919094AApr 24, 1990
Engine control apparatus
HITACHI LTD15 citations74
US4837698AJun 6, 1989
Method of controlling air-fuel ratio
HITACHI LTD8 citations74
US4708108ANov 24, 1987
Method and system for idle speed control
HITACHI LTD17 citations74
US4703430AOct 27, 1987
Method controlling air-fuel ratio
HITACHI LTD14 citations74
US4566420AJan 28, 1986
Electronic control apparatus for internal combustion engine
HITACHI LTD12 citations74
US4697566AOct 6, 1987
Method of controlling electronic fuel injection to internal combustion engine
HITACHI LTD7 citations73
US4676212AJun 30, 1987
Ignition timing control apparatus for an internal combustion engine having a plurality of cylinders
HITACHI LTD13 citations73
US4274695AJun 23, 1981
Device for electrically connecting spark plug to high-voltage cable
HITACHI LTD10 citations71
US4984167AJan 8, 1991
Control apparatus and method for an internal combustion engine
HITACHI LTD2 citations63
US4907558AMar 13, 1990
Engine control apparatus
HITACHI LTD4 citations63
US4498444AFeb 12, 1985
Method of controlling engine
HITACHI LTD5 citations63
HITACHI VEHICLE ENERGY LTD
4 patentsUS7622894B2Nov 24, 2009
Status detector for power supply, power supply, and initial characteristic extracting device for use with power supply
HITACHI VEHICLE ENERGY LTD30 citations92
US7514905B2Apr 7, 2009
Battery management system
HITACHI VEHICLE ENERGY LTD17 citations92
US8054045B2Nov 8, 2011
Status detector for power supply, power supply, and initial characteristic extracting device for use with power supply
HITACHI VEHICLE ENERGY LTD16 citations84
US8004239B2Aug 23, 2011
Battery management system for calculating charge and disharge powers
HITACHI VEHICLE ENERGY LTD7 citations84