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Ryuji Awamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Detection sensor and detection device including the same
    • Patent number 11,788,881
    • Issue date Oct 17, 2023
    • Hosiden Corporation
    • Tsutomu Matsushita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Microphone
    • Patent number 11,700,469
    • Issue date Jul 11, 2023
    • Hosiden Corporation
    • Kazuki Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone unit
    • Patent number 11,647,329
    • Issue date May 9, 2023
    • Hosiden Corporation
    • Tsutomu Matsushita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound collecting device
    • Patent number 11,638,088
    • Issue date Apr 25, 2023
    • Hosiden Corporation
    • Tsutomu Matsushita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Unidirectional microphone
    • Patent number 11,503,402
    • Issue date Nov 15, 2022
    • Hosiden Corporation
    • Hiroshi Yamagata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone assembly
    • Patent number 10,499,163
    • Issue date Dec 3, 2019
    • Hosiden Corporation
    • Naosuke Fukada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone
    • Patent number 8,605,919
    • Issue date Dec 10, 2013
    • Hosiden Corporation
    • Ryuji Awamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electret condenser microphone
    • Patent number 8,150,078
    • Issue date Apr 3, 2012
    • 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

    Electronic device
    • Patent number 7,558,077
    • Issue date Jul 7, 2009
    • Hosiden Corporation
    • Ryuji Awamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electro-acoustic transducer with holder
    • Patent number 7,344,405
    • Issue date Mar 18, 2008
    • Hosiden Corporation
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MICROPHONE
    • Publication number 20220256265
    • Publication date Aug 11, 2022
    • HOSIDEN CORPORATION
    • Kazuki WATANABE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE UNIT
    • Publication number 20220248132
    • Publication date Aug 4, 2022
    • HOSIDEN CORPORATION
    • Tsutomu MATSUSHITA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DETECTION SENSOR AND DETECTION DEVICE INCLUDING THE SAME
    • Publication number 20220065691
    • Publication date Mar 3, 2022
    • HOSIDEN CORPORATION
    • Tsutomu MATSUSHITA
    • G01 - MEASURING TESTING
  • Information Patent Application

    WATERPROOF MICROPHONE
    • Publication number 20220021969
    • Publication date Jan 20, 2022
    • HOSIDEN CORPORATION
    • Tsutomu MATSUSHITA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    UNIDIRECTIONAL MICROPHONE
    • Publication number 20210400378
    • Publication date Dec 23, 2021
    • HOSIDEN CORPORATION
    • Hiroshi YAMAGATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND COLLECTING DEVICE
    • Publication number 20210345035
    • Publication date Nov 4, 2021
    • HOSIDEN CORPORATION
    • Tsutomu MATSUSHITA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Microphone Assembly
    • Publication number 20190069095
    • Publication date Feb 28, 2019
    • HOSIDEN CORPORATION
    • Naosuke Fukada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibrator
    • Publication number 20140103750
    • Publication date Apr 17, 2014
    • HOSIDEN CORPORATION
    • Kentaro Ishihara
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Condenser Microphone
    • Publication number 20110261987
    • Publication date Oct 27, 2011
    • HOSIDEN CORPORATION
    • Kensuke Nakanishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Microphone
    • Publication number 20110135122
    • Publication date Jun 9, 2011
    • HOSIDEN CORPORATION
    • Ryuji Awamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electret Condenser Microphone
    • Publication number 20090226012
    • Publication date Sep 10, 2009
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Portable electronic apparatus with microphones
    • Publication number 20090129621
    • Publication date May 21, 2009
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Condenser Microphone
    • Publication number 20090003631
    • Publication date Jan 1, 2009
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electret condenser microphone
    • Publication number 20070104339
    • Publication date May 10, 2007
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electronic device
    • Publication number 20060291678
    • Publication date Dec 28, 2006
    • HOSIDEN CORPORATION
    • Ryuji Awamura
    • 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

    Electro-acoustic transducer with holder
    • Publication number 20060199425
    • Publication date Sep 7, 2006
    • HOSIDEN CORPORATION
    • Toshiro Izuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE