Hiroshi Ichikawa

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Ube-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Folded antenna
- Patent number 7,598,921
- Issue date Oct 6, 2009
- Yokowo Co., Ltd.
- JunXiang Ge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna with built-in filter
- Patent number 7,180,473
- Issue date Feb 20, 2007
- Yokowo Co., Ltd.
- Ryo Horie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna with built-in filter
- Patent number 7,132,984
- Issue date Nov 7, 2006
- Yokowo Co., Ltd.
- Shozaburo Kameda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiplexer
- Patent number 6,927,648
- Issue date Aug 9, 2005
- Ube Industries, Ltd.
- Hiroshi Ichikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus and communication apparatus using the same
- Patent number 6,911,942
- Issue date Jun 28, 2005
- Ube Industries, Ltd.
- Koichi Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device having varistor elements
- Patent number 5,119,218
- Issue date Jun 2, 1992
- Ube Industries, Ltd.
- Hataaki Yoshimoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Folded Antenna
- Publication number 20080238778
- Publication date Oct 2, 2008
- Yokowo Co., Ltd.
- JunXiang Ge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna with built-in filter
- Publication number 20060055601
- Publication date Mar 16, 2006
- Shozaburo Kameda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna incorporating filter
- Publication number 20040070538
- Publication date Apr 15, 2004
- Ryo Horie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna apparatus and communication apparatus using the same
- Publication number 20040066337
- Publication date Apr 8, 2004
- Koichi Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexer
- Publication number 20040046621
- Publication date Mar 11, 2004
- Shinji Furuya
- H03 - BASIC ELECTRONIC CIRCUITRY