TREA

Yuji Shirakawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary shaft device and vertical shaft fluid power generator
    • Patent number 9,657,713
    • Issue date May 23, 2017
    • THK Co., Ltd
    • Yuji Shirakawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Clip
    • Patent number 6,725,508
    • Issue date Apr 27, 2004
    • Nirei Industry Co., Ltd.
    • Masao Noda
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Binding apparatus
    • Patent number 6,527,017
    • Issue date Mar 4, 2003
    • Nirei Industry Co., Ltd.
    • Yuji Shirakawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Binder for bundling electric wires or the like
    • Patent number 5,379,494
    • Issue date Jan 10, 1995
    • Nirei Industry Co., Ltd.
    • Yuji Shirakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY SHAFT DEVICE AND VERTICAL SHAFT FLUID POWER GENERATOR
    • Publication number 20150098797
    • Publication date Apr 9, 2015
    • THK CO., LTD.
    • Yuji Shirakawa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Binding apparatus
    • Publication number 20010039976
    • Publication date Nov 15, 2001
    • NIREI INDUSTRY CO., LTD.
    • Yuji Shirakawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL