P

Inventor

OTOBE YUTAKA

JP55 patents
⚠️ This page may combine multiple inventors who share the name “OTOBE YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONDA MOTOR CO LTD

49 patents
US4688533AAug 25, 1987

Operation control system for an internal combustion engine with a throttle valve finely adjustable in valve opening at low load operation of the engine

HONDA MOTOR CO LTD37 citations93
US4665882AMay 19, 1987

Method of controlling an exhaust gas recirculating valve in an internal combustion engine

HONDA MOTOR CO LTD25 citations93
US4638658AJan 27, 1987

Method of detecting abnormality in a system for detecting exhaust gas ingredient concentration of an internal combustion engine

HONDA MOTOR CO LTD31 citations93
US4636957AJan 13, 1987

Method for controlling operating state of an internal combustion engine with an overshoot preventing function

HONDA MOTOR CO LTD34 citations93
US4583176AApr 15, 1986

Method for detecting abnormality in the functioning of an electronic control system

HONDA MOTOR CO LTD30 citations93
US4515009AMay 7, 1985

Method for detecting opening of a throttle valve in a fully closed position in an internal combustion engine

HONDA MOTOR CO LTD29 citations93
US5979379ANov 9, 1999

Valve operating system in internal combustion engine

HONDA MOTOR CO LTD19 citations92
US4649878AMar 17, 1987

Method of feedback-controlling idling speed of internal combustion engine

HONDA MOTOR CO LTD27 citations92
US4633093ADec 30, 1986

Method of feedback-controlling idling speed of internal combustion engine

HONDA MOTOR CO LTD26 citations92
US4581924AApr 15, 1986

Method of detecting opening of a throttle valve in a fully closed position in an internal combustion engine

HONDA MOTOR CO LTD26 citations92
US4454854AJun 19, 1984

Exhaust gas recirculation control method for internal combustion engines for vehicles

HONDA MOTOR CO LTD29 citations92
US6412460B1Jul 2, 2002

Valve operating system in internal combustion engine

HONDA MOTOR CO LTD33 citations91
US4697421AOct 6, 1987

Supercharging pressure control system for an internal combustion engine with a tubocharger and method of operation

HONDA MOTOR CO LTD52 citations90
US4618954AOct 21, 1986

Method of detecting abnormality in input and output units

HONDA MOTOR CO LTD25 citations82
US4596164AJun 24, 1986

Air-fuel ratio control method for internal combustion engines for vehicles

HONDA MOTOR CO LTD25 citations82
US4483299ANov 20, 1984

Method for detecting abnormality in sensor means for detecting a parameter relating to intake air quantity of an internal combustion engine

HONDA MOTOR CO LTD21 citations82
US4409948AOct 18, 1983

Exhaust gas recirculation control system having a function of automatically correcting detected zero opening value of exhaust gas recirculation valve

HONDA MOTOR CO LTD22 citations82
US6125805AOct 3, 2000

Valve operating system in internal combustion engine

HONDA MOTOR CO LTD6 citations74
US4876995AOct 31, 1989

Valve operation control device for internal combustion engine

HONDA MOTOR CO LTD8 citations74
US4829439AMay 9, 1989

Method of selectively adapting an electronic control unit for internal combustion engines

HONDA MOTOR CO LTD11 citations74
US4788954ADec 6, 1988

Method for controlling by-pass air flow on deceleration of internal combustion engine

HONDA MOTOR CO LTD7 citations74
US4751909AJun 21, 1988

Fuel supply control method for internal combustion engines at operation in a low speed region

HONDA MOTOR CO LTD16 citations74
US4700675AOct 20, 1987

Method of controlling fuel supply for internal combustion engine at idle

HONDA MOTOR CO LTD12 citations74
US4597370AJul 1, 1986

Method for controlling fuel supply to an internal combustion engine after termination of fuel cut

HONDA MOTOR CO LTD9 citations74
US4570592AFeb 18, 1986

Method of feedback-controlling idling speed of internal combustion engine

HONDA MOTOR CO LTD17 citations74
US4542729ASep 24, 1985

Air/fuel ratio control method having fail-safe function for abnormalities in oxygen concentration detecting means for internal combustion engines

HONDA MOTOR CO LTD12 citations74
US4531495AJul 30, 1985

Fuel supply control method having fail-safe function for abnormalities in engine temperature detecting means at the start of the engine

HONDA MOTOR CO LTD14 citations74
US4510911AApr 16, 1985

Method for controlling fuel supply to an internal combustion engine after termination of fuel cut

HONDA MOTOR CO LTD14 citations74
US4509489AApr 9, 1985

Fuel supply control method for an internal combustion engine, adapted to improve operational stability, etc., of the engine during operation in particular operating conditions

HONDA MOTOR CO LTD18 citations74
US4503829AMar 12, 1985

Fuel supply control method for internal combustion engines under high load conditions

HONDA MOTOR CO LTD15 citations74
US4502448AMar 5, 1985

Method for controlling control systems for internal combustion engines immediately after termination of fuel cut

HONDA MOTOR CO LTD7 citations74
US4491115AJan 1, 1985

Method for controlling fuel supply to an internal combustion engine at deceleration

HONDA MOTOR CO LTD18 citations74
US4471739ASep 18, 1984

Fuel injection control method for a multi-cylinder internal combustion engine, having a fail safe function for abnormality in cylinder-discriminating means

HONDA MOTOR CO LTD12 citations74
US4454855AJun 19, 1984

Fuel supply control method and system for internal combustion engines equipped with exhaust gas recirculation control systems

HONDA MOTOR CO LTD16 citations74
US4700679AOct 20, 1987

Intake air quantity control method for internal combustion engines

HONDA MOTOR CO LTD17 citations73
US4696272ASep 29, 1987

Ignition timing control method for internal combustion engines at idle

HONDA MOTOR CO LTD8 citations73
US4696273ASep 29, 1987

Ignition timing control method for internal combustion engines

HONDA MOTOR CO LTD7 citations73
US4526153AJul 2, 1985

Air-fuel ratio control method for an internal combustion engine for vehicles in low load operating regions

HONDA MOTOR CO LTD11 citations73
US4434769AMar 6, 1984

Deceleration fuel cut device for internal combustion engines

HONDA MOTOR CO LTD20 citations73
US4429676AFeb 7, 1984

Exhaust gas recirculation control system for vehicle engines

HONDA MOTOR CO LTD7 citations73
US4349005ASep 14, 1982

Suction mixture control system for vehicle engines

HONDA MOTOR CO LTD7 citations73
US4386597AJun 7, 1983

Exhaust gas recirculation control device for an internal combustion engine and associated method

HONDA MOTOR CO LTD7 citations68
US4729361AMar 8, 1988

Fuel supply control method for internal combustion engines, with adaptability to various engines and controls therefor having different operating characteristics

HONDA MOTOR CO LTD6 citations63
US4617901AOct 21, 1986

Air-fuel ratio feedback control method for internal combustion engines

HONDA MOTOR CO LTD5 citations63
US4576134AMar 18, 1986

Fuel supply control method for internal combustion engines capable of improving accelerability of the engine from an idling region thereof

HONDA MOTOR CO LTD3 citations63
US4572129AFeb 25, 1986

Air-fuel ratio feedback control method for internal combustion engines

HONDA MOTOR CO LTD6 citations63
US4542728ASep 24, 1985

Method for controlling fuel supply to internal combustion engines having catalytic means for purifying exhaust gases, at operation in a high speed region

HONDA MOTOR CO LTD5 citations63
US4528968AJul 16, 1985

Duty ratio control method for on-off type solenoid valves

HONDA MOTOR CO LTD6 citations63
US4508087AApr 2, 1985

Method for controlling fuel supply to an internal combustion engine after termination of fuel cut

HONDA MOTOR CO LTD4 citations63

OKI DENKI GIKEN KOGYO KK

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.