Inventor
NINOMIYA MASAKAZU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NINOMIYA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
33 patentsUS4403584ASep 13, 1983
Method and apparatus for optimum control for internal combustion engines
NIPPON DENSO CO58 citations96
US5390641AFeb 21, 1995
Fuel injection system for internal combustion engine
NIPPON DENSO CO39 citations92
US5159910ANov 3, 1992
Lubricating apparatus for internal combustion engine
NIPPON DENSO CO34 citations92
US4723523AFeb 9, 1988
Air/fuel ratio control system for internal combustion engine
NIPPON DENSO CO34 citations92
US4434768AMar 6, 1984
Air-fuel ratio control for internal combustion engine
NIPPON DENSO CO38 citations92
US4379333AApr 5, 1983
Method and system for operating a power-producing machine at maximum torque under varying operating conditions
NIPPON DENSO CO29 citations92
US4268910AMay 19, 1981
Method for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knocking
NIPPON DENSO CO53 citations92
US4470390ASep 11, 1984
Method and apparatus for controlling an internal combustion engine equipped with a supercharger
NIPPON DENSO CO24 citations82
US4442815AApr 17, 1984
Optimum air-fuel ratio control for internal combustion engine
NIPPON DENSO CO26 citations82
US4184460AJan 22, 1980
Electronically-controlled fuel injection system
NIPPON DENSO CO27 citations82
US4094274AJun 13, 1978
Fuel injection control system
NIPPON DENSO CO24 citations82
US5497752AMar 12, 1996
Device for controlling fuel injection of an internal combustion engine
NIPPON DENSO CO15 citations74
US5402762AApr 4, 1995
Combustion engine and combustion engine control method
NIPPON DENSO CO9 citations74
US4945883AAug 7, 1990
Control device for internal combustion engine
NIPPON DENSO CO8 citations74
US4640254AFeb 3, 1987
Air-fuel ratio control system
NIPPON DENSO CO19 citations74
US4566419AJan 28, 1986
Apparatus and method for controlling air-to-fuel ratio for an internal combustion engine
NIPPON DENSO CO17 citations74
US4503824AMar 12, 1985
Method and apparatus for controlling air-fuel ratio in an internal combustion engine
NIPPON DENSO CO12 citations74
US4479476AOct 30, 1984
Method and apparatus for optimum control of internal combustion engines
NIPPON DENSO CO20 citations74
US4467765AAug 28, 1984
Method and system for operating an engine at maximum torque with variable amount of dither
NIPPON DENSO CO17 citations74
US4448171AMay 15, 1984
Method and apparatus for optimum control of internal combustion engines
NIPPON DENSO CO14 citations74
US4448162AMay 15, 1984
Optimum control for internal combustion engines
NIPPON DENSO CO19 citations74
US4428342AJan 31, 1984
Method and system for operating an internal combustion engine at optimum torque
NIPPON DENSO CO13 citations74
US4250853AFeb 17, 1981
Method and apparatus for controlling the fuel supply of an internal combustion engine
NIPPON DENSO CO9 citations74
US4245602AJan 20, 1981
Ignition timing control method for internal combustion engine
NIPPON DENSO CO12 citations74
US4550701ANov 5, 1985
Air-fuel ratio control in an internal combustion engine
NIPPON DENSO CO17 citations73
US4233944ANov 18, 1980
Method for controlling ignition timing of internal combustion engine
NIPPON DENSO CO19 citations73
US4510910AApr 16, 1985
Ignition timing control method and apparatus for internal combustion engines
NIPPON DENSO CO8 citations71
US5115781AMay 26, 1992
Air-fuel ratio controller for internal combustion engine
NIPPON DENSO CO8 citations70
US5095877AMar 17, 1992
Fuel injection control apparatus having atmospheric pressure correction function
NIPPON DENSO CO8 citations69
US4538578ASep 3, 1985
Air-fuel ratio control for an internal combustion engine
NIPPON DENSO CO8 citations68
US4548179AOct 22, 1985
Air-fuel ratio control system
NIPPON DENSO CO6 citations63
US4455981AJun 26, 1984
Method and system for control of air-fuel ratio
NIPPON DENSO CO4 citations63
US4243008AJan 6, 1981
Method for controlling ignition timing of internal combustion engine
NIPPON DENSO CO4 citations63