Inventor

ITO HIDEFUMI

JP8 patents

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

HITACHI LTD

3 patents

US4599576AJul 8, 1986

Insulated gate type field effect semiconductor device and a circuit employing the device

HITACHI LTD42 citations91

US4213140AJul 15, 1980

Insulated-gate semiconductor device

HITACHI LTD20 citations80

US6147001ANov 14, 2000

Method of manufacturing semiconductor integrated circuit device

HITACHI LTD8 citations71

HITACHI INT ELECTRIC INC

2 patents

US6731919B2May 4, 2004

Amplifier apparatus and method for controlling a local oscillator frequency based on the detected temperature of if bandpass filters

HITACHI INT ELECTRIC INC8 citations71

US7212584B2May 1, 2007

Distortion compensator

HITACHI INT ELECTRIC INC5 citations62

KANSEI KK

1 patent

US5706140AJan 6, 1998

Optical distance measuring equipment

KANSEI KK29 citations89

KOKUSAI ELECTRIC CO LTD

1 patent

US6271723B1Aug 7, 2001

Distortion compensating device

KOKUSAI ELECTRIC CO LTD7 citations71

NISSAN MOTOR

1 patent

US4138367AFeb 6, 1979

Method of producing catalyst for conversion of carbon monoxide and hydrocarbons in engine exhaust gas

NISSAN MOTOR6 citations57