Inventor

NOHIRA HIDETAKA

59 patents

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

NOHIRA HIDETAKA

TOYOTA MOTOR CO LTD

Exhaust purification device of internal combustion engine

Device for varying a valve timing and lift for an internal combustion engine

Exhaust gas recirculation control system for an internal combustion engine

Computer control of an exhaust gas recirculation device for an internal combustion engine

Intake system of an internal combustion engine

Internal combustion engine with exhaust gas accumulation chamber

Intake system of an internal combustion engine of a counter-flow type

Internal combustion engine injected accumulation chamber

Measuring device for measuring a fuel injection quantity

Exhaust gas recirculation control system for an internal combustion engine

Exhaust gas recirculation system in an internal combustion engine

Apparatus for recirculating exhaust gases

Exhaust gas purifier in an internal combustion engine

Flow control valve assembly for exhaust gas recirculation system

Internal combustion engine equipped with a turbocharger

Combustion chamber of an internal combustion engine

Internal combustion engine with twin intake ports for each cylinder

Method for controlling ignition timing in an internal combustion engine

Exhaust gas recirculation system of an internal combustion engine

Exhaust pressure regulating system

Apparatus for recirculating exhaust gases

Exhaust gas recirculation system

Internal combustion engine having an auxiliary combustion chamber

Exhaust gas recirculating system

Exhaust gas re-circulation system for an internal combustion engine

Gas labyrinth carburetor throttle shaft seal

Combustion chamber of an internal combustion engine with an accumulation chamber

Multi-cylinder internal combustion engine equipped with an accumulation chamber

Combustion chamber of an internal combustion engine

Combustion chamber of an internal combustion engine

Internal combustion engine with auxiliary piston for generating turbulence

Catalyst container for use in exhaust manifold

Internal combustion engine exhaust manifold with cylindrical built-in catalyst container

Variable-venturi carburetor

NIPPON SOKEN

Fuel supply device for an internal combustion engine

Fuel injection apparatus for internal combustion engine

Optical apparatus and method for detecting the top dead center position of an engine piston

Air-fuel ratio control method and apparatus for internal combustion engines

Knock detecting apparatus

Electronic control system for internal combustion engines

Exhaust gas recirculation system for internal combustion engine

Exhaust gas recirculation system for internal combustion engine

Exhaust gas recirculation system for an internal combustion engine

Device for supplying secondary air for purifying exhaust gases discharged from internal combustion engine

Device for purifying exhaust gas discharged from internal combustion engine

Exhaust gas recirculation valve control system and method

Electronic control system for carburetor

Electronic control system for internal combustion engines

TOYOTA CENTRAL RES & DEV

Exhaust purification device of an internal combustion engine

NIPPON DENSO CO

Exhaust gas control valve