Inventor

KAWAI HISASI

JP126 patents

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

KAWAI HISASI

NIPPON SOKEN

Method and system for output control of internal combustion engine

Output control system for multicylinder internal combustion engine

Local area network for vehicle

Knock detecting method

Road surface detecting device

Device for atomizing the fuel for an internal-combustion engine

Method and apparatus for detecting combustion variations in internal combustion engine

Method for controlling internal combustion engine

Method and apparatus for controlling the air-fuel ratio in an internal combustion engine

Fuel supply control apparatus for an internal-combustion engine

Multi-gap spark ignition system

Gas flow measuring apparatus

Rotary actuator

Gas flow measuring apparatus

Intake air amount detecting system

Road surface detecting device for vehicle

Apparatus for detecting abnormal variations of wheels of vehicle

Automatic transmission control system for an automobile

Rotary driving apparatus

Fuel quantity control apparatus of supercharged diesel engine with safety measures

Power supply for piezoelectric-element driving device

Ignition device for internal combustion engine

Temperature compensated fuel injection system for internal combustion engines

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

Ignition device for an internal combustion engine

Displacement sensor including a magnetically responsive member and a pair of piezoelectric elements

Thermocouple-type gas-flow measuring apparatus

Electromagnetic linear driving device

Air-fuel ratio control device for internal combustion engines

Torque detector

Dual sensitivity torque detector

Rotary solenoid actuator

Air-fuel ratio and ignition timing regulation by detecting engine running condition

Device for controlling choke valve in carburetor for internal combustion engine

Method of driving solenoid-operated proportional control valve

Gas flow measuring apparatus

Ignition device for an internal combustion engine

Linear solenoid valve actuation device

Method for controlling timing of spark ignition for an internal combustion engine

Electronic control method and apparatus for combustion engines

Apparatus for controlling an electromagnetic valve

Apparatus for controlling the ignition timing of an internal combustion engine having a turbocharger

Electronically controlled fuel injection system

Proportional solenoid

Electrostrictive actuator device and fuel injection device using same

Electrostrictive actuator device and fuel injection device using same

Apparatus for controlling ignition in internal combustion engine

Electromagnetic rotary driving device

NIPPON DENSO CO

Method for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knocking

TOYOTA MOTOR CO LTD

Ignition system for rotary piston engines