P

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 patents
US4646070AFeb 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 patents

DIESEL KIKI CO

2 patents

SEKIGUCHI AKIRA

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.