Akira Nakayama

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Kokubushi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric filter and wireless communication system
- Patent number 7,271,686
- Issue date Sep 18, 2007
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit substrate
- Patent number 6,417,461
- Issue date Jul 9, 2002
- Kyocera Corporation
- Seiichi Hirahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency module coupled via aperture in a ground plane
- Patent number 6,356,173
- Issue date Mar 12, 2002
- Kyocera Corporation
- Koichi Nagata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dielectric resonator, dielectric filter and wireless communication...
- Publication number 20050122192
- Publication date Jun 9, 2005
- KYOCERA CORPORATION
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS