TREA

Yuji Katsurayama

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal fan having a flow control member
    • Patent number 9,458,852
    • Issue date Oct 4, 2016
    • Nidec Corporation
    • Seung-sin Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20140072423
    • Publication date Mar 13, 2014
    • NIDEC CORPORATION
    • Seung-sin Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...