Inventor

IGASHIRA TOSHIHIKO

JP91 patents

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

IGASHIRA TOSHIHIKO

NIPPON SOKEN

Gas/liquid separation device

Fuel injector

Control apparatus for electroexpansive actuator enabling variation of stroke

Fuel injection system for an internal combustion engine

Method and apparatus for operating direct injection type internal combustion engine

Piezoelectric hydraulic control valve

Spark plug having dual gaps for internal combustion engines

Fuel injection system for an internal combustion engine

Piezoelectric actuator, and valve apparatus having actuator

Fuel supply system for an internal combustion engine

Fuel injector and fuel injection system

Fuel injector for an internal combustion engine

Electromagnetic type fluid flow control valve

Device for atomizing the fuel for an internal-combustion engine

Warming-up promoting apparatus of internal combustion engine

Internal combustion engine with evaporated fuel purge system

Fuel injection control for diesel engine

Fuel supply device for an internal combustion engine

Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization

Fuel injection apparatus for internal combustion engine

Multi-gap spark ignition system

Common-rail fuel injection system for an engine

Solenoid valve

Exhaust gas purification apparatus

Fuel injector for internal combustion engine having throttle portion

Internal combustion engine cooling apparatus

Valve drive device

Spark plug for internal combustion engines

Oil heating apparatus for internal combustion engine

Piezoelectric flow control valve

Piezoelectric low-pressure fuel injector

Pressure responsive fuel injector actuated by pump

Fuel injection apparatus

Piezo-type valve

Fuel quantity control apparatus of supercharged diesel engine with safety measures

Flow control device

Flexible ceramic PTC electric heater assembly

Temperature compensated fuel injection system for internal combustion engines

DENSO CORP

Fuel injection valve

Fuel injection system for internal combustion engine

Hydraulic control valve and fuel injector using same

Hydraulic control device, system and method for controlling actuator device

Hydraulic control device, system and method for controlling actuator device

Valve actuating device and fuel injector using same

TOYOTA MOTOR CO LTD

Ignition device for rotary piston engine

Electrically heated catalytic apparatus

Lubricating apparatus for an engine

NIPPON DENSO CO

Method and apparatus for driving capacitive-type load

Fuel vapor purging system

Engine with an adsorber