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Masaru Akiyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear guide
    • Patent number 7,632,017
    • Issue date Dec 15, 2009
    • NSK Ltd.
    • Masaru Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide device
    • Patent number 7,578,620
    • Issue date Aug 25, 2009
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide device
    • Patent number 7,476,031
    • Issue date Jan 13, 2009
    • NSK Ltd.
    • Wei Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Separator and linear guide apparatus
    • Patent number 7,467,895
    • Issue date Dec 23, 2008
    • NSK Ltd.
    • Nobuhide Kurachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 7,465,094
    • Issue date Dec 16, 2008
    • NSK Ltd.
    • Xu Wei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 7,334,343
    • Issue date Feb 26, 2008
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction applying apparatus and linear guide apparatus having the same
    • Patent number 7,243,563
    • Issue date Jul 17, 2007
    • NSK, Ltd.
    • Soichiro Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear guide bearing apparatus
    • Patent number 7,229,211
    • Issue date Jun 12, 2007
    • NSK, Ltd.
    • Masaru Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 7,204,036
    • Issue date Apr 17, 2007
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 7,121,723
    • Issue date Oct 17, 2006
    • NSK Ltd.
    • Xu Wei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Separator, linear guide using the separator and linear motion appar...
    • Patent number 7,090,400
    • Issue date Aug 15, 2006
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Material for rail of linear guide, rail for linear guide, process o...
    • Patent number 7,018,101
    • Issue date Mar 28, 2006
    • NSK Ltd.
    • Kunio Kawashima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Material for rail of linear guide, rail for linear guide, process o...
    • Patent number 6,957,488
    • Issue date Oct 25, 2005
    • NSK Ltd.
    • Kunio Kawashima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 6,848,326
    • Issue date Feb 1, 2005
    • NSK Ltd.
    • Masaru Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear guide apparatus
    • Patent number 6,561,049
    • Issue date May 13, 2003
    • NSK Ltd.
    • Masaru Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Linear guide device and method for designing or forming raceway gro...
    • Publication number 20080112657
    • Publication date May 15, 2008
    • NSK Ltd.
    • Masaru AKIYAMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Linear Guide Apparatus
    • Publication number 20070147713
    • Publication date Jun 28, 2007
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide device
    • Publication number 20070133910
    • Publication date Jun 14, 2007
    • NSK Ltd.
    • Wei Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide device
    • Publication number 20070071371
    • Publication date Mar 29, 2007
    • NSK, Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Material for rail of linear guide, rail for linear guide, process o...
    • Publication number 20070036474
    • Publication date Feb 15, 2007
    • NSK, Ltd.
    • Kunio Kawashima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Linear guide apparatus
    • Publication number 20070009188
    • Publication date Jan 11, 2007
    • NSK Ltd
    • Xu Wei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Separator and linear guide apparatus
    • Publication number 20060262999
    • Publication date Nov 23, 2006
    • NSK Ltd
    • Nobuhide Kurachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide
    • Publication number 20060029305
    • Publication date Feb 9, 2006
    • NSK Ltd
    • Masaru Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide bearing apparatus
    • Publication number 20050281497
    • Publication date Dec 22, 2005
    • NSK Ltd
    • Masaru Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide apparatus
    • Publication number 20050115096
    • Publication date Jun 2, 2005
    • NSK Ltd.
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Material for rail of linear guide, rail for linear guide, process o...
    • Publication number 20040261268
    • Publication date Dec 30, 2004
    • NSK Ltd
    • Kunio Kawashima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Linear guide apparatus
    • Publication number 20040202389
    • Publication date Oct 14, 2004
    • NSK Ltd
    • Xu Wei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Separator, linear guide using the separator and linear motion appar...
    • Publication number 20040190801
    • Publication date Sep 30, 2004
    • NSK Ltd
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide device and method for designing or forming raceway gro...
    • Publication number 20040120616
    • Publication date Jun 24, 2004
    • NSK Ltd
    • Masaru Akiyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Linear guide apparatus
    • Publication number 20030188593
    • Publication date Oct 9, 2003
    • NSK Ltd
    • Masaru Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Material for rail of linear guide, rail for linear guide, process o...
    • Publication number 20030123761
    • Publication date Jul 3, 2003
    • NSK Ltd
    • Kunio Kawashima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Friction applying apparatus and linear guide apparatus having the same
    • Publication number 20030062227
    • Publication date Apr 3, 2003
    • NSK Ltd
    • Soichiro Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide apparatus
    • Publication number 20010016087
    • Publication date Aug 23, 2001
    • Masaru Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...