TREA

Toshio Itakura

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  • Fujiyoshida-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroacoustic transducer and magnetic circuit unit
    • Patent number 7,593,540
    • Issue date Sep 22, 2009
    • Citizen Electronics Co., Ltd.
    • Toshio Itakura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromagnetic exciter
    • Patent number 7,557,474
    • Issue date Jul 7, 2009
    • Citizen Electronics Co., Ltd.
    • Atsushi Kuwabara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibrating device for transmitting information
    • Patent number 6,720,691
    • Issue date Apr 13, 2004
    • Citizen Electronics Co., Ltd.
    • Akira Yoneyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic exciter
    • Publication number 20070164616
    • Publication date Jul 19, 2007
    • CITIZEN ELECTRONICS CO., LTD.
    • Atsushi Kuwabara
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Vibrating device for transmitting information
    • Publication number 20030102739
    • Publication date Jun 5, 2003
    • CITIZEN ELECTRONICS CO., LTD.
    • Akira Yoneyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER