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Toshiharu Kajita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear motion apparatus and method for manufacturing thereof
    • Patent number 7,390,241
    • Issue date Jun 24, 2008
    • NSK Ltd.
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball screw
    • Patent number 7,044,016
    • Issue date May 16, 2006
    • NSK Ltd.
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion apparatus and method for manufacturing thereof
    • Patent number 7,024,958
    • Issue date Apr 11, 2006
    • NSK Ltd.
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball screw
    • Patent number 6,769,324
    • Issue date Aug 3, 2004
    • NSK Ltd.
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,439,072
    • Issue date Aug 27, 2002
    • nNSK Ltd.
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single shaft type table feed device
    • Patent number 6,316,900
    • Issue date Nov 13, 2001
    • NSK, Ltd.
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Single shaft type table feed device
    • Patent number 6,191,548
    • Issue date Feb 20, 2001
    • NSK Ltd.
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball screw device with resonance preventing means for a screw shaft...
    • Patent number 5,613,400
    • Issue date Mar 25, 1997
    • NSK Ltd.
    • Hideyuki Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Linear motion apparatus and method for manufacturing thereof
    • Publication number 20060121833
    • Publication date Jun 8, 2006
    • NSK Ltd
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ball circulating member and ball screw
    • Publication number 20060032323
    • Publication date Feb 16, 2006
    • NSK Ltd
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear motion device
    • Publication number 20050281496
    • Publication date Dec 22, 2005
    • NSK Ltd
    • Daiju Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20040221671
    • Publication date Nov 11, 2004
    • NSK Ltd
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear motion apparatus and method for manufacturing thereof
    • Publication number 20040053563
    • Publication date Mar 18, 2004
    • NSK Ltd
    • Toshiharu Kajita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ball screw
    • Publication number 20030126937
    • Publication date Jul 10, 2003
    • NSK Ltd
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20020078774
    • Publication date Jun 27, 2002
    • NSK Ltd
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Single shaft type table feed device
    • Publication number 20010002783
    • Publication date Jun 7, 2001
    • NSK, Ltd.
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...