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Masatsugu Komai

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  • Nishinomiya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound detecting mechanism
    • Patent number 7,570,773
    • Issue date Aug 4, 2009
    • Hosiden Corporation
    • Yoshiaki Ohbayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound detecting mechanism
    • Patent number 7,386,136
    • Issue date Jun 10, 2008
    • Hosiden Corporation
    • Yoshiaki Ohbayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Sound detecting mechanism
    • Publication number 20060233400
    • Publication date Oct 19, 2006
    • HOSIDEN CORPORATION
    • Yoshiaki Ohbayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound detecting mechanism
    • Publication number 20060145570
    • Publication date Jul 6, 2006
    • Hoisden Corporation
    • Yoshiaki Ohbayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound detecting mechanism and process for manufacturing the same
    • Publication number 20060050905
    • Publication date Mar 9, 2006
    • HOSIDEN CORPORATION
    • Yoshiaki Ohbayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE