Inventor

FUWA NAOHIDE

JP57 patents

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

FUWA NAOHIDE

TOYOTA MOTOR CO LTD

Method and device for purifying exhaust gas of an engine

Exhaust gas purification device for an internal combustion engine

Air-fuel ratio control apparatus of internal combustion engine

Control apparatus for internal combustion engine using air-amount-first fuel-amount-second control method

Device and method for controlling engines

Method of and apparatus for controlling fuel injection in internal combustion engine

Fuel injection control device of a multi-cylinder engine

Controllers for a combustion engine able to lower the intake air pressure to a vacuum during an engine cranking operation

Controller of internal combustion engine

Control apparatus for multi-cylinder internal combustion engine and control method

Control apparatus for multi-cylinder internal combustion engine and control method

Air-fuel ratio control apparatus of internal combustion engine

Intake air amount control apparatus and method of internal combustion engine

Control device for internal combustion engine

Control apparatus for multi-cylinder internal combustion engine and control method

Idle speed controller for internal combustion engine

Calculation of air charge amount in internal combustion engine

Control system of internal combustion engine

Intake air volume detection device for internal combustion engine

Control apparatus for internal combustion engine

Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism

Controller of internal combustion engine

Controller of internal combustion engine

Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine

Device for controlling internal combustion engines

Control apparatus and control method for internal combustion engine

Control system and method for internal combustion engine having variable valve actuation system

Estimation apparatus of air intake flow for internal combustion engine and estimation method thereof

Direct-injection internal combustion engine and method for controlling the engine

Intake control apparatus and method for engine

Fuel injection control apparatus and method for engine

Control apparatus and method for valve actuating system of internal combustion engine

Abnormality determination apparatus for intake amount control mechanism

Control method and control apparatus for internal combustion engine

Valve actuation control apparatus for internal combustion engine

Control apparatus and control method for variable valve actuation mechanism of internal combustion engine

Valve characteristic estimation device and controller for internal combustion engine

Control apparatus and control method for internal combustion engine

Controller of internal combustion engine

Control device and method for variable valve mechanism

Control apparatus and control method for internal combustion engine

Control device for multicylinder internal combustion engine

Abnormality determination apparatus for intake amount control mechanism

Control apparatus for internal combustion engine

Idle speed control apparatus for internal combustion engine

Variable valve system of internal combustion engine and control method thereof

DENSO CORP

Control apparatus and control method for internal combustion engine

Control apparatus and control method for internal combustion engine

Control apparatus and control method for internal combustion engine

NODA MINORU

Control device for variable valve mechanism