Inventor

MIYAGI HIDEO

JP42 patents

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

MIYAGI HIDEO

TOYOTA MOTOR CO LTD

Electronically controlling, fuel injection method for internal combustion engine

Method of controlling the rotational speed of an internal combustion engine

Diesel fuel injection pump with signal rotor giving reference position and rotation position signals

Method of and apparatus for controlling the fuel feeding rate of an internal combustion engine

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

Diesel fuel injection pump with electromagnetic fuel spilling valve having pilot valve providing high responsiveness

Method and apparatus for controlling fuel-injection amount in diesel engine

Diesel fuel injection pump with fuel injection cutoff upon detection of excessive actual fuel combustion time

Diesel fuel injection pump fuel injection cutoff upon detection of excessive actual fuel combustion time

Controlling device for quantity of fuel injection in diesel engine

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

Bypass air intake control for an internal combustion engine

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

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

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

Method of and apparatus for controlling an air ratio of the air-fuel mixture supplied to an internal combustion engine

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

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

Method and apparatus for controlling the air intake of an internal combustion engine

Method of and apparatus for controlling the air intake of an internal combustion engine

Method of controlling the rotational speed of an internal combustion engine

Ignition timing control apparatus

Method of adjusting idle speed of an internal combustion engine

Method for controlling the operation of the fuel injector in a fuel injection type internal combustion engine during a deceleration condition of the engine

Method and apparatus for controlling the fuel feeding rate of an internal combustion engine

Method of fuel injection control during starting

System for introducing secondary air into an internal combustion engine

System for introducing secondary air into an internal combustion engine

Method of controlling diesel engine

System for controlling intake pressure in a supercharged internal combustion engine

System for controlling intake pressure in a supercharged internal combustion engine

Electronic control device for an automobile

Acceleration signal detector

Apparatus for controlling the amount of secondary air injection

Internal combustion engine secondary air injection compensating system

Internal combustion engine secondary air supply control system

Apparatus for introducing secondary air into an exhaust system of an internal combustion engine

Apparatus for introducing secondary air into an exhaust system of an internal combustion engine

Secondary air control system in an internal combustion engine

NIPPON DENSO CO

Ignition timing control system

Method and apparatus for controlling energizing interval of ignition coil of an internal combustion engine

NIPPON SOKEN

Device for purifying exhaust gases from internal combustion engine