Inventor

ISOMURA SHIGENORI

JP49 patents

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

ISOMURA SHIGENORI

NIPPON DENSO CO

Method and apparatus for detecting saturation gas amount absorbed by catalytic converter

Vibration damping control apparatus for vehicle

Heater control apparatus for oxygen sensor

Method and system for starting automotive internal combustion engine

Internal combustion engine control with fast exhaust catalyst warm-up

Air-fuel ratio control system for internal combustion engine

Fuel supply for international combustion engine

Oxygen concentration detecting apparatus

Air-fuel ratio control system for internal combustion engine

Oxygen concentration measuring device

Fuel vapor purging control system with air/fuel ratio compensating system for internal combustion engine

Air-fuel ratio control system for internal combustion engine

Self-diagnosis apparatus in system for prevention of scattering of fuel evaporation gas

Gaseous fuel flow rate detecting system

Internal combustion engine controller

Method and apparatus for controlling air-fuel ratio in internal combustion engines

Air-fuel ratio control for internal combustion engine

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

Method for producing fuel/air mixture for combustion engine

Start control system for internal combustion engine

Speed control system for an internal combustion engine

Method for controlling air/fuel ratio in internal combustion engines

Air-fuel ratio control system for internal combustion engine

Fuel injection control system for internal combustion engine

Apparatus and method for injecting fuel into engine according to group injection system

Start and termination timing control of fuel injection

Fail-safe method and apparatus for internal combustion engines

Electronic fuel injection control with variable injection intervals

Fuel injection control

Closed loop air/fuel ratio control using learning data each arranged not to exceed a predetermined value

Closed loop mixture control using learning data resettable for fuel evaporation compensation

Assist air control system for internal combustion engine

Self-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gas

Spark timing control system for a vehicle-driving internal combustion engine

Electronically controlled fuel injection system

Electronic fuel injection control system for internal combustion engine

Electronic control type fuel injection system

Fuel injection system for internal combustion engine

Engine control apparatus

Fuel injection system for multi-cylinder internal combustion engine

DENSO CORP

Engine exhaust gas control system having NOx catalyst

Antidissipation apparatus for evaporated fuel vapor

Fuel feeding apparatus with response delay compensation

Leakage diagnosing device for fuel evaporated gas purge system

Throttle control device and control method for internal combustion engine

Abnormality detector for air-fuel ratio control system

Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel

Abnormality detecting apparatus for use in fuel-transpiration preventing systems

Engine exhaust gas control system having NOx catalyst