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Tohru Yamaoka

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  • Osaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMS DEVICE
    • Publication number 20110215672
    • Publication date Sep 8, 2011
    • PANASONIC CORPORATION
    • TOHRU YAMAOKA
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS DEVICE, MEMS DEVICE MODULE AND ACOUSTIC TRANSDUCER
    • Publication number 20110042763
    • Publication date Feb 24, 2011
    • PANASONIC CORPORATION
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ELECTRET CONDENSER
    • Publication number 20110044480
    • Publication date Feb 24, 2011
    • PANASONIC CORPORATION
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    DIAPHRAGM STRUCTURE AND MEMS DEVICE
    • Publication number 20100077863
    • Publication date Apr 1, 2010
    • PANASONIC CORPORATION
    • Yuichi MIYOSHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS DEVICE, MEMS DEVICE MODULE AND ACOUSTIC TRANSDUCER
    • Publication number 20100065932
    • Publication date Mar 18, 2010
    • PANASONIC CORPORATION
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20100059836
    • Publication date Mar 11, 2010
    • Yuichi Miyoshi
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    CONDENSER MICROPHONE AND MEMS DEVICE
    • Publication number 20100002895
    • Publication date Jan 7, 2010
    • PANASONIC CORPORATION
    • Hidenori NOTAKE
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ELECTRET CONDENSER MICROPHONE
    • Publication number 20090080682
    • Publication date Mar 26, 2009
    • PANASONIC CORPORATION
    • Hiroshi OGURA
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Electret Condenser
    • Publication number 20070217635
    • Publication date Sep 20, 2007
    • Hiroshi Ogura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electret condenser microphone
    • Publication number 20070189558
    • Publication date Aug 16, 2007
    • Hiroshi Ogura
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Electret condenser
    • Publication number 20070189555
    • Publication date Aug 16, 2007
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Electret and electret capacitor
    • Publication number 20070029894
    • Publication date Feb 8, 2007
    • Tohru Yamaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE