Inventor

HAGA HIROYUKI

JP22 patents

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

HAGA HIROYUKI

TOYOTA MOTOR CO LTD

Control apparatus for internal combustion engine and method for controlling the same

Control device for internal combustion engine

Control device of internal combustion engine and variable valve device of internal combustion engine

Control device for internal combustion engine and control method for internal combustion engine

Control apparatus for internal combustion engine

Internal combustion engine

Variable valve operating system

TOSHIBA KK

Pulse width modulation circuit

Drive circuit for multi-phase brushless DC motor including drive current detector

Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the same

Thermal shutoff circuit

Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the same

SHINDENGEN ELECTRIC MFG

Switching power supply

Power factor improving converter, and power supply device including power factor improving converter

Switching circuit

Polyphase rectifying apparatus having single-phase rectifiers controlled by common control signal

MURATA HIROKI

Internal combustion engine exhaust gas control system and control method of internal combustion engine exhaust gas control system

Hybrid system control apparatus and hybrid system control method

ASAHI KASEI ENGINEERING CORP

Device for measuring thickness of vessel steel plate

Thickness measuring device for vessel steel plate

ONISHI TOMOMI

Exhaust gas recirculation system for internal combustion engine and method for controlling the same

MATSUMOTO ISAO

Internal combustion engine control device