TREA

Daisuke Maruyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw shaft, manufacturing method thereof, and ball screw device
    • Patent number 10,663,045
    • Issue date May 26, 2020
    • NSK Ltd.
    • Kazunari Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw and seal used therein
    • Patent number 9,939,055
    • Issue date Apr 10, 2018
    • NSK Ltd.
    • Kazunari Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 7,222,553
    • Issue date May 29, 2007
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,997,078
    • Issue date Feb 14, 2006
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,993,992
    • Issue date Feb 7, 2006
    • NSK Ltd.
    • Toru Kanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,722,223
    • Issue date Apr 20, 2004
    • NSK Ltd.
    • Toru Kanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,675,669
    • Issue date Jan 13, 2004
    • NSK Ltd.
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,450,055
    • Issue date Sep 17, 2002
    • NSK Ltd.
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,397,697
    • Issue date Jun 4, 2002
    • NSK Ltd.
    • Mizuho Ninomiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW SHAFT, MANUFACTURING METHOD THEREOF, AND BALL SCREW DEVICE
    • Publication number 20180087636
    • Publication date Mar 29, 2018
    • NSK Ltd.
    • Kazunari MIYAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw
    • Publication number 20160298757
    • Publication date Oct 13, 2016
    • NSK Ltd
    • Kazunari MIYAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw and Seal Used Therein
    • Publication number 20160290483
    • Publication date Oct 6, 2016
    • NSK LTD.
    • Kazunari MIYAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw and Seal Used Therein
    • Publication number 20160290456
    • Publication date Oct 6, 2016
    • NSK LTD.
    • Kazunari MIYAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20030233898
    • Publication date Dec 25, 2003
    • NSK Ltd
    • Toru Kanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw apparatus
    • Publication number 20030121348
    • Publication date Jul 3, 2003
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw apparatus
    • Publication number 20030121347
    • Publication date Jul 3, 2003
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20020148314
    • Publication date Oct 17, 2002
    • NSK Ltd
    • Toru Kanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw apparatus
    • Publication number 20020023513
    • Publication date Feb 28, 2002
    • NSK Ltd
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...