Keiichi Ishikawa

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Setagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial connector having a dielectric material for impedance matching
- Patent number 8,269,576
- Issue date Sep 18, 2012
- Fujitsu Limited
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency signal transmission method with coaxial connection...
- Patent number 8,026,774
- Issue date Sep 27, 2011
- Fujitsu Limited
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial connector having a dielectric material for impedance matching
- Patent number 7,952,449
- Issue date May 31, 2011
- Fujitsu Limited
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Coaxial connector having a dielectric material for impedance matching
- Publication number 20110306237
- Publication date Dec 15, 2011
- FUJITSU LIMITED
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio frequency signal transmission method with coaxial connection...
- Publication number 20110140800
- Publication date Jun 16, 2011
- FUJITSU LIMITED
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coaxial connector having a dielectric material for impedance matching
- Publication number 20100007441
- Publication date Jan 14, 2010
- FUJITSU LIMITED
- Takatoshi Yagisawa
- H01 - BASIC ELECTRIC ELEMENTS