TREA

Ryuuma Yokoyama

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilation device
    • Patent number 9,534,802
    • Issue date Jan 3, 2017
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Bodong Zhong
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilating fan
    • Patent number 9,033,684
    • Issue date May 19, 2015
    • Panasonic Ecology Systems Guangdong Co., Ltd.
    • Min Long
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATION DEVICE
    • Publication number 20140187139
    • Publication date Jul 3, 2014
    • PANASONIC CORPORATION
    • Bodong Zhong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATING FAN
    • Publication number 20120275938
    • Publication date Nov 1, 2012
    • PANASONIC CORPORATION
    • Min Long
    • F24 - HEATING RANGES VENTILATING