Yoshinobu Yasuno

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant electret condenser microphone
- Patent number 7,590,252
- Issue date Sep 15, 2009
- Panasonic Corporation
- Katsuhiro Makihata
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Heat-resistant electret condenser microphone
- Publication number 20070160247
- Publication date Jul 12, 2007
- Katsuhiro Makihata
- B81 - MICRO-STRUCTURAL TECHNOLOGY