Inventor

HATA YOSHITAKA

24 patents

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

HATA YOSHITAKA

NISSAN MOTOR

Spark timing control system for internal combustion engine

Feedback control of exhaust gas recirculation based on combustion condition

Secondary air regulating system

Feedback control system for recirculation of exhaust gas

Oxygen sensor coated with catalytic material

Exhaust gas recirculation control system

System and method for controlling intake air flow for an internal combustion engine

Air flow detection arrangement

Fuel supply control system

Feedback control of exhaust gas recirculation based on combustion condition

Multi-cylinder internal combustion engine and method of operation thereof

Exhaust gas recirculation system having means to estimate actual recirculation rate based on intake and exhaust gas temperatures

Air-fuel ratio control system

Spark-advance control apparatus for internal combustion engine

Method and device for cleaning gases exhausted from multi-cylinder internal combustion engine

Oxygen sensor devoid of catalytic oxidation activity

Method of controlling temperature in thermal reactor for engine exhaust gas and ignition system for performing same

Multi-cylinder internal combustion engine

Multi-cylinder internal combustion engine

TOSHIBA KK

PWM power supply eliminating modulation-frequency components from ground potentials

Abnormal condition detective circuit for a switching regulator

MURATA MANUFACTURING CO

Apparatus for measuring characteristics of chip electronic components

Heat treat furnace

HATA YOSHITAKA

Conveying device and printer