Takashi Sawada

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Kanagawa-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Headphone
- Patent number 8,265,322
- Issue date Sep 11, 2012
- Victor Company of Japan, Ltd.
- Hiroshi Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Headphone
- Publication number 20110142276
- Publication date Jun 16, 2011
- Victor Company of Japan, Ltd., a corporation of Japan
- Hiroshi Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE