Yonehiko Sunahara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna device, wireless communication terminal, external antenna a...
- Patent number 6,985,110
- Issue date Jan 10, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic capacitively coupled antenna device
- Patent number 5,760,745
- Issue date Jun 2, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Omnidirectional slot antenna
- Patent number 5,717,410
- Issue date Feb 10, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Ohmine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstrip antenna
- Patent number 4,987,421
- Issue date Jan 22, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Yonehiko Sunahara
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Cell phone and built-in antenna thereof
- Publication number 20050079903
- Publication date Apr 14, 2005
- Hirokazu Taketomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna device, wireless communication terminal, external antenna a...
- Publication number 20050001771
- Publication date Jan 6, 2005
- Tetsuya Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE