Inventor
YASUHARA SEISHI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “YASUHARA SEISHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
45 patentsUS4646070AFeb 24, 1987
Oil deterioration detector method and apparatus
NISSAN MOTOR146 citations98
US4506337AMar 19, 1985
Engine lubricating oil replacement timing monitoring system and method for an automotive vehicle
NISSAN MOTOR93 citations96
US4165610AAug 28, 1979
Internal combustion engine with variable cylinder disablement control
NISSAN MOTOR61 citations96
US4143635AMar 13, 1979
Exhaust gas recirculated engine with variable cylinder disablement control
NISSAN MOTOR66 citations96
US4515690AMay 7, 1985
Fuel supply system for diesel engines
NISSAN MOTOR34 citations93
US4502438AMar 5, 1985
Electronic fuel injection control method and apparatus for a fuel injection type internal combustion engine
NISSAN MOTOR29 citations93
US4494507AJan 22, 1985
Control system for a fuel injection internal combustion engine including a fuel injection rate detector
NISSAN MOTOR30 citations93
US4491143AJan 1, 1985
Fuel supply system for internal combustion engines
NISSAN MOTOR41 citations93
US4433666AFeb 28, 1984
Exhaust gas recirculation system for diesel engine
NISSAN MOTOR53 citations93
US4417561ANov 29, 1983
Method and apparatus for automatically changing and disposing of used engine oil
NISSAN MOTOR45 citations93
US4413508ANov 8, 1983
Adjusting system for crank angle sensor
NISSAN MOTOR31 citations93
US4491112AJan 1, 1985
Failsafe for an engine control
NISSAN MOTOR43 citations92
US4478197AOct 23, 1984
Fuel supply apparatus for a diesel engine
NISSAN MOTOR30 citations89
US4615316AOct 7, 1986
Control method and apparatus for protecting engine from excessive wear and the like
NISSAN MOTOR20 citations82
US4597369AJul 1, 1986
Fuel cutoff apparatus for fuel injection pump for diesel engine
NISSAN MOTOR24 citations82
US4594979AJun 17, 1986
Fuel injection rate control system for an engine
NISSAN MOTOR23 citations82
US4432331AFeb 21, 1984
Engine control system
NISSAN MOTOR21 citations82
US4392463AJul 12, 1983
Diesel engine having a dual lubrication system
NISSAN MOTOR25 citations82
US4355621AOct 26, 1982
Injection advance device
NISSAN MOTOR28 citations82
US4294220AOct 13, 1981
Intake port means for extracting engine exhaust gas for recirculation
NISSAN MOTOR23 citations81
US4626230ADec 2, 1986
Device for sensing damage to a cogged belt
NISSAN MOTOR12 citations74
US4594667AJun 10, 1986
Digital control system
NISSAN MOTOR9 citations74
US4567868AFeb 4, 1986
Fuel injection system for an internal combustion engine
NISSAN MOTOR7 citations74
US4563133AJan 7, 1986
Fuel cut solenoid valve for fuel injection pump
NISSAN MOTOR19 citations74
US4542725ASep 24, 1985
Fuel injection rate control system for an internal combustion engine
NISSAN MOTOR9 citations74
US4491100AJan 1, 1985
Control system for a glow plug of an internal combustion engine
NISSAN MOTOR9 citations74
US4483480ANov 20, 1984
Injection valve timing sensor
NISSAN MOTOR18 citations74
US4471652ASep 18, 1984
Position detector for rotary element such as an internal combustion engine crankshaft or the like
NISSAN MOTOR7 citations74
US4465044AAug 14, 1984
Electrically controlled fuel injection pump for an internal combustion engine
NISSAN MOTOR11 citations74
US4456831AJun 26, 1984
Failsafe for an engine control
NISSAN MOTOR14 citations74
US4437444AMar 20, 1984
Fuel injection pump for a diesel engine
NISSAN MOTOR15 citations74
US4403582ASep 13, 1983
Fuel injection control system
NISSAN MOTOR7 citations74
US4367716AJan 11, 1983
Fuel injection timing control system
NISSAN MOTOR10 citations74
US4345429AAug 24, 1982
Soot treatment device for a Diesel engine
NISSAN MOTOR10 citations74
US4318374AMar 9, 1982
Preheating system for a diesel engine
NISSAN MOTOR14 citations74
US4295455AOct 20, 1981
Exhaust gas recirculation control system for a compression-ignition internal combustion engine
NISSAN MOTOR7 citations70
US4671224AJun 9, 1987
Apparatus for controlling a power supply to a glow plug for a vehicular diesel engine
NISSAN MOTOR2 citations63
US4470763ASep 11, 1984
Fuel injection control system
NISSAN MOTOR6 citations63
US4432319AFeb 21, 1984
Fuel injection control system for a fuel injection pump
NISSAN MOTOR3 citations63
US4397280AAug 9, 1983
Governor mechanism for a distributor-type fuel injection pump
NISSAN MOTOR4 citations63
US4368709AJan 18, 1983
Fuel injection pump with an injection timing control device
NISSAN MOTOR6 citations63
US4368706AJan 18, 1983
Distributor-type fuel injection pump governor
NISSAN MOTOR6 citations63
US4328777AMay 11, 1982
Distributor-type fuel injection pump governor
NISSAN MOTOR4 citations63
US4616615AOct 14, 1986
Method and system for controlling idling speed for a Diesel engine
NISSAN MOTOR6 citations62
US3993037ANov 23, 1976
Spark ignition engine having combustion chamber provided with vent valve
NISSAN MOTOR5 citations57
NGK SPARK PLUG CO
2 patentsDIESEL KIKI CO
2 patentsSEKIGUCHI AKIRA
1 patentShowing the top 50 of 51 patents by PatentIndex Score.