Inventor

IIDA HISASHI

JP72 patents

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

IIDA HISASHI

DENSO CORP

Emission control system with catalyst warm-up speeding control

Abnormality diagnosing system for air/fuel ratio feedback control system

Fuel property detection for an engine using engine speed

Cylinder-by-cylinder air-fuel ratio calculation apparatus for multi-cylinder internal combustion engine

Emission control apparatus for engine

Exhaust emission control system for internal combustion engine

Engine air-fuel ratio control with fuel vapor pressure-based feedback control feature

Apparatus and method for controlling oxygen sensor heating

Variable valve timing control device of internal combustion engine

Control device of internal combustion engine

Apparatus and method for diagnosis of vehicular system

Control apparatus of internal combustion engine

Abnormality diagnosing system for air/fuel ratio feedback control system

Air-fuel ratio feedback control for engines

System for diagnosing fuel supply system of internal combustion engine

Apparatus and method for detecting deterioration of exhaust gas sensor

Electric power steering system with motor controller

Control apparatus for device having dead band, and variable valve system

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

Device for detecting response characteristics of sensor

Variable valve timing control device of internal combustion engine

Apparatus for detecting deterioration of air-fuel ratio sensor

Control apparatus of internal combustion engine

Air/fuel ratio control system for automotive vehicle using feedback control

Exhaust gas cleaning system of internal combustion engine

Exhaust gas purifying system for internal combustion engines

Controller for internal combustion engine

Emission control apparatus for engine and method for reducing emissions of engine

Air-fuel ratio control apparatus having sub-feedback control

Air-fuel ratio feedback control for engines having feedback delay time compensation

Air-fuel ratio control for internal combustion engine enabling feedback before sensor activation

NIPPON DENSO CO

Self-diagnostic apparatus of air-fuel ratio control system of internal combustion engine

Abnormality detecting apparatus for use in fuel transpiration prevention systems

Air-fuel ratio control apparatus for internal combustion engines

Air-to-fuel ratio control apparatus for an internal combustion engine

Catalyst deterioration detecting apparatus and exhaust emission control device failure detecting apparatus

Deterioration monitoring apparatus for an exhaust system of an internal combustion engine

Diagnostic apparatus for air-fuel ratio sensor

Air-fuel ratio control system for internal combustion engine

Self-diagnosis apparatus and method for fuel evaporative emission

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

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

Gaseous fuel flow rate detecting system

Fuel evaporative emission amount detection system

Internal combustion engine controller

Speed control system for an internal combustion engine

MITSUBISHI PENCIL CO

Water based dye ink composition for free ink rollerball pen

SENDA TAKASHI

Apparatus for controlling the amount of waste heat of an engine

MITSUBISHI PENCIL KABUSHIKIKAI

Writing implement

TAKEISHI HIROAKI

Waste heat control apparatus