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Tadakazu Miyashita

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  • Nagano-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work processing apparatus
    • Patent number 12,257,641
    • Issue date Mar 25, 2025
    • Toshiro DOI
    • Hideo Aida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double-side polishing apparatus
    • Patent number 8,888,562
    • Issue date Nov 18, 2014
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 8,454,410
    • Issue date Jun 4, 2013
    • Shin-Etsu Handotai Co., Ltd.
    • Koji Kitagawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Workpiece centering apparatus and method of centering workpiece
    • Patent number 7,524,232
    • Issue date Apr 28, 2009
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,255,635
    • Issue date Aug 14, 2007
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,247,083
    • Issue date Jul 24, 2007
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,235,001
    • Issue date Jun 26, 2007
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus
    • Patent number 7,115,026
    • Issue date Oct 3, 2006
    • Fujikoshi Machinery Corp.
    • Makoto Nakajima
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of abrading both faces of work piece
    • Patent number 6,648,735
    • Issue date Nov 18, 2003
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK PROCESSING APPARATUS
    • Publication number 20220297223
    • Publication date Sep 22, 2022
    • National University Corporation Nagaoka University of Technology
    • Hideo AIDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DOUBLE-SIDE POLISHING APPARATUS
    • Publication number 20120184190
    • Publication date Jul 19, 2012
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING APPARATUS
    • Publication number 20100144249
    • Publication date Jun 10, 2010
    • Shin-Etsu Handotai Co., Ltd.
    • Koji Kitagawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Workpiece centering apparatus and method of centering workpiece
    • Publication number 20070275639
    • Publication date Nov 29, 2007
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING APPARATUS
    • Publication number 20060223421
    • Publication date Oct 5, 2006
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20060178094
    • Publication date Aug 10, 2006
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20060035571
    • Publication date Feb 16, 2006
    • Fujikoshi Machinery Corp.
    • Makoto Nakajima
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus
    • Publication number 20050221733
    • Publication date Oct 6, 2005
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Method of abrading both faces of work piece
    • Publication number 20020058465
    • Publication date May 16, 2002
    • Fujikoshi Machinery Corp.
    • Tadakazu Miyashita
    • B24 - GRINDING POLISHING