P

Inventor

IKEURA KENJI

JP45 patents
⚠️ This page may combine multiple inventors who share the name “IKEURA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN MOTOR

42 patents
US5195470AMar 23, 1993

Variable cam engine

NISSAN MOTOR24 citations93
US4406262ASep 27, 1983

Engine idling speed control system and method for an internal combustion engine

NISSAN MOTOR34 citations93
US4371050AFeb 1, 1983

Fuel-cut control apparatus

NISSAN MOTOR31 citations93
US4345557AAug 24, 1982

Idle speed control method and system for an internal combustion engine of an automobile vehicle

NISSAN MOTOR31 citations93
US4344398AAug 17, 1982

Idle speed control method and system for an internal combustion engine of an automotive vehicle

NISSAN MOTOR32 citations93
US4061117ADec 6, 1977

Method of controlling air-fuel mixture in internal combustion engine and a system therefor

NISSAN MOTOR33 citations93
US4887461ADec 19, 1989

Magnetostriction type torque sensor

NISSAN MOTOR45 citations92
US4438748AMar 27, 1984

Method of supplying fuel to an internal combustion engine during start-up

NISSAN MOTOR29 citations92
US4359894ANov 23, 1982

Throttle valve most closed position sensing system

NISSAN MOTOR32 citations92
US4168679ASep 25, 1979

Electrically throttled fuel control system for internal combustion engines

NISSAN MOTOR38 citations92
US3962867AJun 15, 1976

Secondary air regulating system

NISSAN MOTOR42 citations92
US4168683ASep 25, 1979

Feedback control system for recirculation of exhaust gas

NISSAN MOTOR44 citations91
US5140961AAug 25, 1992

System and method for self diagnosing an engine control system

NISSAN MOTOR20 citations82
US4439833AMar 27, 1984

Method and apparatus for detecting the gear position of transmission

NISSAN MOTOR24 citations82
US4406261ASep 27, 1983

Intake air flow rate control system for an internal combustion engine of an automotive vehicle

NISSAN MOTOR20 citations82
US4402289ASep 6, 1983

Idle speed control method and system for an internal combustion engine

NISSAN MOTOR17 citations82
US4117815AOct 3, 1978

Closed-loop mixture control system for internal combustion engine using error-corrected exhaust composition sensors

NISSAN MOTOR20 citations82
US4060065ANov 29, 1977

Exhaust gas recirculation system having means to estimate actual recirculation rate based on intake and exhaust gas temperatures

NISSAN MOTOR30 citations80
US5377110ADec 27, 1994

Control system for controlling the output power of a power train

NISSAN MOTOR10 citations74
US5143030ASep 1, 1992

Variable cam engine

NISSAN MOTOR9 citations74
US5078112AJan 7, 1992

Apparatus and method for improving the jolt control in a motor vehicle drive system

NISSAN MOTOR12 citations74
US4545348AOct 8, 1985

Idle speed control method and system for an internal combustion engine

NISSAN MOTOR11 citations74
US4450814AMay 29, 1984

Air-fuel ratio control apparatus and method for an internal combustion engine with a turbocharger

NISSAN MOTOR16 citations74
US4445477AMay 1, 1984

Method and apparatus for ignition system spark timing control during no-load engine operation

NISSAN MOTOR16 citations74
US4416234ANov 22, 1983

Ignition system spark timing control during engine cranking

NISSAN MOTOR17 citations74
US4401087AAug 30, 1983

Method and apparatus for engine control

NISSAN MOTOR12 citations74
US4387681AJun 14, 1983

Fuel supply control system for an internal combustion engine

NISSAN MOTOR17 citations74
US4378770AApr 5, 1983

Method and apparatus for ignition system spark timing control during engine cranking

NISSAN MOTOR15 citations74
US4367711AJan 11, 1983

Method and apparatus for ignition system spark timing control within warm-up period of the engine

NISSAN MOTOR11 citations74
US4365599ADec 28, 1982

Open and closed loop engine idling speed control method and system for an automotive internal combustion engine

NISSAN MOTOR19 citations74
US4355616AOct 26, 1982

Fuel supply control system for an internal combustion engine of an automotive vehicle

NISSAN MOTOR11 citations74
US4314540AFeb 9, 1982

Method and apparatus for ignition system spark timing control where exhaust gas recirculation is used

NISSAN MOTOR12 citations74
US4172247AOct 23, 1979

Gas concentration sensing device

NISSAN MOTOR17 citations74
US4114372ASep 19, 1978

Internal combustion engine with air-fuel ratio control device

NISSAN MOTOR10 citations74
US4015565AApr 5, 1977

Spark-advance control apparatus for internal combustion engine

NISSAN MOTOR17 citations74
US4006722AFeb 8, 1977

Method and device for cleaning gases exhausted from multi-cylinder internal combustion engine

NISSAN MOTOR18 citations74
US4942771AJul 24, 1990

Magnetostriction type torque sensor

NISSAN MOTOR7 citations73
US4173956ANov 13, 1979

Closed loop fuel control in accordance with sensed engine operational condition

NISSAN MOTOR16 citations73
US4107920AAug 22, 1978

Method of and apparatus for controlling air/fuel ratio in internal combustion engine

NISSAN MOTOR7 citations73
US5158057AOct 27, 1992

System and method for controlling ignition timing to suppress engine knocking using periodic pseudo random signal

NISSAN MOTOR6 citations63
US4395984AAug 2, 1983

Electronic fuel supply control system for internal combustion engines

NISSAN MOTOR5 citations63
US4103486AAug 1, 1978

Method of controlling temperature in thermal reactor for engine exhaust gas and ignition system for performing same

NISSAN MOTOR6 citations63

HITACHI LTD

2 patents

IKEURA KENJI

1 patent