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Etsuo Fujita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Substrate flat grinding device
    • Patent number 8,047,897
    • Issue date Nov 1, 2011
    • Okamoto Machine Tool Works, Ltd.
    • Moriyuki Kashiwa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Hydrostatic pressure linear guide device
    • Patent number 7,101,080
    • Issue date Sep 5, 2006
    • Okamoto Machine Tool Works Ltd.
    • Kazuo Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBSTRATE FLAT GRINDING DEVICE
    • Publication number 20090203299
    • Publication date Aug 13, 2009
    • OKAMOTO MACHINE TOOL WORKS LTD.
    • Moriyuki KASHIWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Hydrostatic pressure linear guide device
    • Publication number 20050147332
    • Publication date Jul 7, 2005
    • OKAMOTO MACHINE TOOL WORKS, LTD.
    • Kazuo Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...