Inventor

YAMADA HIROHIKO

JP21 patents

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

YAMADA HIROHIKO

DENSO CORP

Variable valve timing apparatus

Knock control apparatus and method for engines

Knock control apparatus for engine

Apparatus for controlling valve timing of engine

Idling speed control system and method

Intake air amount control apparatus and intake air amount control method for internal combustion engines

Control apparatus for internal combustion engine

NIPPON DENSO CO

Knock control system for internal combustion engine

Knock generation control system for engines

Knock sensing apparatus for internal combustion engine

Ignition timing control system for internal combustion engines

Knock control apparatus for internal combustion engines

Signal processing circuit

Knock determination using a variable averaging coefficient

TOYOTA MOTOR CO LTD

Intake air amount control apparatus and method of internal combustion engine

Apparatus and method for controlling idle speed of internal combustion engine

Fuel injection controller for internal combustion engine

Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders

MASUDA SATOSHI

Knock detection device and knock detection system diagnosis device

Knock detection device for internal combustion engine

Knock detection device and knock detection system diagnosis device