Inventor

KOBAYASHI RYOICHI

JP52 patents

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

KOBAYASHI RYOICHI

HITACHI LTD

Semiconductor strain gauge bridge circuit

Electronic circuit apparatus of automobile

Semiconductor pressure sensor

Method for manufacturing semiconductor absolute pressure sensor units

Ignition system for internal combustion engine

Ignition device for an internal combustion engine

Ignition system of internal combustion engine

Controller for electric power steering and electric power steering system

Igniter for internal combustion engine

Resin sealed electronic device and method of fabricating the same and ignition coil for internal combustion engine using the same

Ignition system for internal combustion engine

Resin-sealed electronic apparatus for use in internal combustion engines

Revolution sensor

Ignition apparatus for internal combustion engine and one-chip semiconductor for internal combustion engine igniting

Ignition apparatus and an ignition control system of an internal combustion engine and IGBT of an internal combustion engine

Ignition device for an internal combustion engine

Switching state detecting apparatus, control unit and transmission unit for waking up a microcomputer

Control apparatus of ignition current conducting time

Constant current source device having a ratio metricity between supply voltage and output current

Semiconductor strain gauge

Resin sealed electronic device

Integrated pressure sensor

Internal combustion engine rotating position detector using a differential signal from magnetic sensing portions

Ink ribbon cassette for use in a thermal transfer printer and having tension means and symmetrically located guide rollers

Ignition apparatus of electronic distribution type for multi-cylinder internal combustion engine

Semiconductor device having particular solder interconnection arrangement

Ignition current conduction time control apparatus for internal combustion engine

Electronic distribution type ignition system

Ignition system for internal combustion engine

On-chip redundancy high-reliable system and method of controlling the same

ULVAC COATING CORP

Phase shift mask and manufacturing method thereof and exposure method using phase shift mask

Phase shift mask and manufacturing method thereof and exposure method using phase shift mask

Phase shift mask and manufacturing method thereof and exposure method using phase shift mask

Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank

Phase shift mask and manufacturing method thereof and exposure method using phase shift mask comprising a semitransparent region

Phase shift mask and manufacturing method thereof and exposure method using phase shift mask

Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank

HITACHI AUTOMOTIVE SYSTEMS LTD

Electronic control apparatus

Motor control device and electric power steering system using said motor drive circuit

Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving system

Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake

Feedback control apparatus, electrically driven power steering apparatus

Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brake

IDEMITSU PETROCHEMICAL CO

Process for producing low polymer of ethylene

Process for producing low polymer of α-olefin

HITACHI LTD & HITACHI CAR ENGI

Ignition apparatus for an internal combustion engine

NTT DOCOMO INC

Mobile communication system, mobile terminal transfer device, and mobile communication method

IDEMITSU KOSAN CO

Process for producing low polymer of α-olefin

SUMITOMO ELECTRIC INDUSTRIES

Optical connection component and method of manufacturing optical connection component

KANEKAWA NOBUYASU

Electronic control apparatus