Inventor
SAKAMOTO MASAHIDE
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5091856AFeb 25, 1992
Control apparatus for automobiles
HITACHI LTD178 citations98
US5467277ANov 14, 1995
Apparatus and method for automobile control using a control characteristic which can be adjusted by the driver
HITACHI LTD59 citations96
US5256959AOct 26, 1993
Control system for generator mounted on vehicle
HITACHI LTD79 citations96
US4991102AFeb 5, 1991
Engine control system using learning control
HITACHI LTD30 citations93
US5816976AOct 6, 1998
Driving torque control device and method for controlling driving torque
HITACHI LTD26 citations92
US5109815AMay 5, 1992
Method and apparatus for reducing vibrations of car body
HITACHI LTD32 citations91
US5226393AJul 13, 1993
Altitude decision system and an engine operating parameter control system using the same
HITACHI LTD14 citations74
US5148791ASep 22, 1992
Method of electronic engine control for internal combustion engine having a plurality of cylinders
HITACHI LTD16 citations74
US4837698AJun 6, 1989
Method of controlling air-fuel ratio
HITACHI LTD8 citations74
US4742807AMay 10, 1988
Electronic control device for internal combustion engine
HITACHI LTD10 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
US4862855ASep 5, 1989
Control apparatus for internal combustion engine
HITACHI LTD12 citations73
US4528964AJul 16, 1985
Fuel injection control apparatus for internal combustion engine
HITACHI LTD8 citations73
US4183131AJan 15, 1980
Process of manufacturing a centrifugal angular advance device for an internal combustion engine
HITACHI LTD9 citations68
US4896641AJan 30, 1990
Ignition timing control device of internal combustion engine
HITACHI LTD4 citations63
US4759327AJul 26, 1988
Apparatus for controlling an internal combustion engine
HITACHI LTD5 citations63
US4723524AFeb 9, 1988
Fuel injection controlling method for an internal combustion engine
HITACHI LTD4 citations63
US4799380AJan 24, 1989
Engine rotation speed detecting apparatus
HITACHI LTD3 citations62
US4644923AFeb 24, 1987
Electronically controlled fuel injection apparatus for internal combustion engine
HITACHI LTD4 citations62
US4524739AJun 25, 1985
Engine control method
HITACHI LTD6 citations62