Masato Horaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distortion compensator
- Patent number 7,142,615
- Issue date Nov 28, 2006
- Hitachi Kokusai Electric Inc.
- Naoki Hongo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak limiter and multi-carrier amplification apparatus
- Patent number 6,931,239
- Issue date Aug 16, 2005
- Hitachi Kokusai Electric Inc.
- Naoki Hongo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predistortion type distortion compensation apparatus
- Patent number 6,925,106
- Issue date Aug 2, 2005
- Hitachi Kokusai Electric Inc.
- Masato Horaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensator
- Patent number 6,856,196
- Issue date Feb 15, 2005
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensation circuit
- Patent number 6,809,588
- Issue date Oct 26, 2004
- Hitachi Kokusai Electric Inc.
- Toshio Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion reducing circuit
- Patent number 6,753,728
- Issue date Jun 22, 2004
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion canceling circuit
- Patent number 6,741,128
- Issue date May 25, 2004
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Distortion compensator
- Publication number 20040041628
- Publication date Mar 4, 2004
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distortion reducing circuit
- Publication number 20030085761
- Publication date May 8, 2003
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distortion compensation circuit
- Publication number 20030085762
- Publication date May 8, 2003
- Hitachi Kokusai Electric Inc.
- Toshio Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distortion compensator
- Publication number 20030053552
- Publication date Mar 20, 2003
- Naoki Hongo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Peak limiter and multi-carrier amplification apparatus
- Publication number 20030022639
- Publication date Jan 30, 2003
- Hitachi Kokusai Electric Inc.
- Naoki Hongo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion canceling circuit
- Publication number 20020180523
- Publication date Dec 5, 2002
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Predistortion type distortion compensation apparatus
- Publication number 20020101938
- Publication date Aug 1, 2002
- Masato Horaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY