TREA

Takuya Arai

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating and ventilation fan for bathroom
    • Patent number 9,347,464
    • Issue date May 24, 2016
    • Panasonic Ecology Systems Guandong Co. Ltd.
    • Yefan Weng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEATING AND VENTILATION FAN FOR BATHROOM
    • Publication number 20130004299
    • Publication date Jan 3, 2013
    • PANASONIC CORPORATION
    • Yefan Weng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...