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Yoshio Sato

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  • Kanagawa-pref, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Equalizing mechanism of welding apparatus
    • Patent number 8,803,035
    • Issue date Aug 12, 2014
    • Obara Group Incorporated
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive unit of pressure device
    • Patent number 8,253,305
    • Issue date Aug 28, 2012
    • Obara Group Incorporated
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction stir spot joining device
    • Patent number 7,802,713
    • Issue date Sep 28, 2010
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kazumi Fukuhara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction stir spot joining device
    • Patent number 7,422,140
    • Issue date Sep 9, 2008
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction stir spot joining device
    • Patent number 7,383,976
    • Issue date Jun 10, 2008
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction stir spot joining device
    • Patent number 7,322,509
    • Issue date Jan 29, 2008
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving unit for pressure application shaft in a welding apparatus
    • Patent number 6,718,837
    • Issue date Apr 13, 2004
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving unit of a welding equipment
    • Patent number 6,603,228
    • Issue date Aug 5, 2003
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving unit of a welding equipment
    • Patent number 6,223,971
    • Issue date May 1, 2001
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    EQUALIZING MECHANISM OF WELDING APPARATUS
    • Publication number 20120043308
    • Publication date Feb 23, 2012
    • Yoshio SATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drive unit of pressure device
    • Publication number 20100301795
    • Publication date Dec 2, 2010
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Friction stir spot joining device
    • Publication number 20090159639
    • Publication date Jun 25, 2009
    • Kazumi Fukuhara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pressure application driving unit of welding gun
    • Publication number 20090100950
    • Publication date Apr 23, 2009
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Driving unit of welding equipment
    • Publication number 20090008427
    • Publication date Jan 8, 2009
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric driving unit for X-type gun
    • Publication number 20080272093
    • Publication date Nov 6, 2008
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric driving unit for X-type gun
    • Publication number 20080272091
    • Publication date Nov 6, 2008
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Driving unit of welding equipment
    • Publication number 20080149601
    • Publication date Jun 26, 2008
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Friction stir spot joining device
    • Publication number 20070040007
    • Publication date Feb 22, 2007
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Friction stir spot joining device
    • Publication number 20060081679
    • Publication date Apr 20, 2006
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Friction stir spot joining device
    • Publication number 20050189398
    • Publication date Sep 1, 2005
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Driving unit for pressure application shaft in a welding appratus
    • Publication number 20030196502
    • Publication date Oct 23, 2003
    • Obara Corporation
    • Yoshio Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Driving unit for pressure application shaft in a welding apparatus
    • Publication number 20010019038
    • Publication date Sep 6, 2001
    • Yoshio Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...