Mitsuru Muramoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio system
- Patent number 6,980,806
- Issue date Dec 27, 2005
- Hitachi Kokusai Electric Inc.
- Mitsuru Muramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and method of maximizing the use of c...
- Patent number 6,961,580
- Issue date Nov 1, 2005
- Hitachi Kokusai Electric, Inc.
- Mitsuru Muramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization diversity antenna system for cellular telephone
- Patent number 6,538,608
- Issue date Mar 25, 2003
- Kokusai Electric Co., Ltd.
- Mitsuru Muramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slot array antenna with cavities
- Patent number 6,342,864
- Issue date Jan 29, 2002
- Kokusai Electric Co., Ltd.
- Mitsuru Muramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization diversity antenna system for cellular telephone
- Patent number 6,326,924
- Issue date Dec 4, 2001
- Kokusai Electric Co., Ltd.
- Mitsuru Muramoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Wireless communication system and method of maximizing the use of c...
- Publication number 20020072373
- Publication date Jun 13, 2002
- Mitsuru Muramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization diversity antenna system for cellular telephone
- Publication number 20020021253
- Publication date Feb 21, 2002
- Kokusai Electric co., Ltd.
- Mitsuru Muramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio system
- Publication number 20010055970
- Publication date Dec 27, 2001
- Mitsuru Muramoto
- H01 - BASIC ELECTRIC ELEMENTS