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Kazuo Ono

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Patents Grantslast 30 patents

  • Information Patent Grant

    Microphone
    • Patent number 8,879,752
    • Issue date Nov 4, 2014
    • Hosiden Corporation
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Unidirectional microphone
    • Patent number 8,724,839
    • Issue date May 13, 2014
    • Hosiden Corporation
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Condenser microphone
    • Patent number 8,391,531
    • Issue date Mar 5, 2013
    • Hosiden Corporation
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone and microphone mounting structure
    • Patent number 8,050,443
    • Issue date Nov 1, 2011
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone with dust-proof section
    • Patent number 7,974,430
    • Issue date Jul 5, 2011
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electro-acoustic transducer
    • Patent number 7,907,743
    • Issue date Mar 15, 2011
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mounting substrate and microphone mounted thereon
    • Patent number 7,687,723
    • Issue date Mar 30, 2010
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electret condenser microphone unit
    • Patent number 5,272,758
    • Issue date Dec 21, 1993
    • Hosiden Corporation
    • Shuzo Isogami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MICROPHONE
    • Publication number 20130010981
    • Publication date Jan 10, 2013
    • HOSIDEN CORPORATION
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Unidirectional Microphone
    • Publication number 20120195453
    • Publication date Aug 2, 2012
    • HOSIDEN CORPORATION
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Condenser Microphone
    • Publication number 20110002483
    • Publication date Jan 6, 2011
    • HOSIDEN CORPORATION
    • Hiroyuki Harano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Microphone and microphone mounting structurre
    • Publication number 20080112585
    • Publication date May 15, 2008
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Mounting substrate and microphone mounted thereon
    • Publication number 20070010141
    • Publication date Jan 11, 2007
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electro-acoustic transducer
    • Publication number 20060285707
    • Publication date Dec 21, 2006
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Microphone
    • Publication number 20060177085
    • Publication date Aug 10, 2006
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE