P

Inventor

NAKANO JIRO

JP64 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

30 patents
US6480616B1Nov 12, 2002

Status-of-use decision device for a seat

TOYOTA MOTOR CO LTD96 citations96
US4611562ASep 16, 1986

Method and system for internal combustion engine oxygen sensor heating control which provide sensor heating limited for reliable operation

TOYOTA MOTOR CO LTD55 citations96
US4161929AJul 24, 1979

Exhaust gas recirculation control system for an internal combustion engine

TOYOTA MOTOR CO LTD56 citations96
US5553089ASep 3, 1996

Semiconductor laser stack with lens and method of manufacturing the same

TOYOTA MOTOR CO LTD80 citations95
US4780826AOct 25, 1988

Failure judgment system for sensors installed in engine

TOYOTA MOTOR CO LTD42 citations93
US4364363ADec 21, 1982

Electronically controlling, fuel injection method for internal combustion engine

TOYOTA MOTOR CO LTD43 citations93
US4291656ASep 29, 1981

Method of controlling the rotational speed of an internal combustion engine

TOYOTA MOTOR CO LTD43 citations93
US4164032AAug 7, 1979

Computer control of an exhaust gas recirculation device for an internal combustion engine

TOYOTA MOTOR CO LTD35 citations93
US4694809ASep 22, 1987

Method and system for internal combustion engine oxygen sensor heating control with time smoothing

TOYOTA MOTOR CO LTD28 citations92
US4569027AFeb 4, 1986

Method and apparatus for detecting rotational speed of rotary member

TOYOTA MOTOR CO LTD40 citations92
US4655182AApr 7, 1987

Method and system for internal combustion engine oxygen sensor heating control which provide maximum sensor heating after cold engine starting

TOYOTA MOTOR CO LTD44 citations91
US4561402ADec 31, 1985

Method and system for internal combustion engine oxygen sensor heating control, synchronizing heater voltage detection with heater energization, and calculating power loss

TOYOTA MOTOR CO LTD38 citations91
US4324153AApr 13, 1982

Method for driver-dependent shift control of a vehicle sub-transmission which maximizes fuel economy

TOYOTA MOTOR CO LTD47 citations91
US4489691ADec 25, 1984

Method and apparatus for controlling the ignition timing of an internal combustion engine

TOYOTA MOTOR CO LTD25 citations82
US4392471AJul 12, 1983

Method and apparatus for controlling the air-fuel ratio in an internal combustion engine

TOYOTA MOTOR CO LTD23 citations82
US4312248AJan 26, 1982

Method for vehicle sub-transmission shift control

TOYOTA MOTOR CO LTD28 citations82
US4171691AOct 23, 1979

Exhaust gas recirculation control system for an internal combustion engine

TOYOTA MOTOR CO LTD23 citations82
US4806845AFeb 21, 1989

System for measuring and generating electric noise

TOYOTA MOTOR CO LTD10 citations74
US4479184AOct 23, 1984

Device for maintaining a constant vehicle speed

TOYOTA MOTOR CO LTD20 citations74
US4442813AApr 17, 1984

Method of and apparatus for controlling the ignition timing of an internal combustion engine

TOYOTA MOTOR CO LTD17 citations74
US4426973AJan 24, 1984

Method of and apparatus for controlling the ignition timing of an internal combustion engine

TOYOTA MOTOR CO LTD10 citations74
US4419974ADec 13, 1983

Method of and apparatus for controlling the ignition timing of an internal combustion engine

TOYOTA MOTOR CO LTD10 citations74
US4392467AJul 12, 1983

Method for operating fuel injector in a computer controlled fuel injection type internal combustion engine

TOYOTA MOTOR CO LTD12 citations74
US4389997AJun 28, 1983

Electronically controlled method and apparatus for varying the amount of fuel injected into an internal combustion engine with acceleration pedal movement and engine temperature

TOYOTA MOTOR CO LTD11 citations74
US4381746AMay 3, 1983

Method of controlling the rotational speed of an internal combustion engine

TOYOTA MOTOR CO LTD14 citations74
US4357828ANov 9, 1982

Method of indicating a basic air-fuel ratio condition of an internal combustion engine

TOYOTA MOTOR CO LTD8 citations74
US4282957AAug 11, 1981

Sub-transmission control system for providing engine braking

TOYOTA MOTOR CO LTD18 citations74
US4266521AMay 12, 1981

Method of fuel injection control during starting

TOYOTA MOTOR CO LTD10 citations74
US4191144AMar 4, 1980

Method for controlling ignition timing in an internal combustion engine

TOYOTA MOTOR CO LTD18 citations74
US4170973AOct 16, 1979

Exhaust gas recirculation system of an internal combustion engine

TOYOTA MOTOR CO LTD11 citations74

TOYODA MACHINE WORKS LTD

7 patents

FANUC LTD

3 patents

NIPPON DENSO CO

3 patents

MITSUMI ELECTRIC CO LTD

2 patents

NIPPON SOKEN

1 patent

HITACHI LTD

1 patent

JTEKT CORP

1 patent

ISHIKAWA RYUJI

1 patent

NIPPON CRUCIBLE CO

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.