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Hiroshi Ogura

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device and component interconnection structure
    • Patent number 11,855,375
    • Issue date Dec 26, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Motohiko Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microphone
    • Patent number 10,154,340
    • Issue date Dec 11, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Ogura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electret condenser
    • Patent number 8,320,589
    • Issue date Nov 27, 2012
    • Panasonic Corporation
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electret condenser microphone
    • Patent number 8,155,355
    • Issue date Apr 10, 2012
    • Panasonic Corporation
    • Hiroshi Ogura
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Diaphragm structure and MEMS device
    • Patent number 8,146,437
    • Issue date Apr 3, 2012
    • Panasonic Corporation
    • Yuichi Miyoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electretization method and apparatus
    • Patent number 8,073,166
    • Issue date Dec 6, 2011
    • Panasonic Corporation
    • Yusuke Takeuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electret condenser
    • Patent number 7,853,027
    • Issue date Dec 14, 2010
    • Panasonic Corporation
    • Tohru Yamaoka
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electret condenser
    • Patent number 7,706,554
    • Issue date Apr 27, 2010
    • Panasonic Corporation
    • Hiroshi Ogura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electret covered with an insulated film and an electret condenser h...
    • Patent number 7,620,192
    • Issue date Nov 17, 2009
    • Panasonic Corporation
    • Tohru Yamaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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
  • Information Patent Grant

    Electret condenser microphone
    • Patent number 7,466,834
    • Issue date Dec 16, 2008
    • Panasonic Corporation
    • Hiroshi Ogura
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Capacitor microphone
    • Patent number D517534
    • Issue date Mar 21, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Ogura
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio frequency module and method for manufacturing the same
    • Patent number 6,791,438
    • Issue date Sep 14, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuaki Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents