Yuichi Sawada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication portable terminal device
- Patent number 7,555,321
- Issue date Jun 30, 2009
- Panasonic Corporation
- Taku Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication portable terminal device
- Publication number 20070032258
- Publication date Feb 8, 2007
- Matsushita Electric Industrial Co., Ltd.
- Taku Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE