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Terumi Kobayashi

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  • Yamanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical acoustic converter
    • Patent number 7,010,142
    • Issue date Mar 7, 2006
    • Citizen Electronics Co., Ltd.
    • Atsushi Kuwabara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrical acoustic converter
    • Publication number 20040105564
    • Publication date Jun 3, 2004
    • Citizen Electronics Co., Ltd.
    • Atsushi Kuwabara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE