TREA

Toru Tsukada

Follow

Person

  • Maebashi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Feed screw device
    • Patent number 7,650,806
    • Issue date Jan 26, 2010
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 7,255,479
    • Issue date Aug 14, 2007
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 7,048,443
    • Issue date May 23, 2006
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feed screw device
    • Patent number 6,880,676
    • Issue date Apr 19, 2005
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide assembly
    • Patent number 6,783,278
    • Issue date Aug 31, 2004
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feed screw device
    • Patent number 6,752,245
    • Issue date Jun 22, 2004
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 6,672,764
    • Issue date Jan 6, 2004
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide assembly
    • Patent number 6,558,040
    • Issue date May 6, 2003
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 6,550,968
    • Issue date Apr 22, 2003
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feed screw device
    • Patent number 6,450,295
    • Issue date Sep 17, 2002
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide assembly
    • Patent number 6,394,653
    • Issue date May 28, 2002
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feed screw device
    • Patent number 6,338,285
    • Issue date Jan 15, 2002
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide assembly
    • Patent number 6,287,006
    • Issue date Sep 11, 2001
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 6,257,765
    • Issue date Jul 10, 2001
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods of manufacturing a linear guide device and a ball screw device
    • Patent number 6,253,453
    • Issue date Jul 3, 2001
    • NSK Ltd.
    • Toru Tsukada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear guide assembly
    • Patent number 6,123,458
    • Issue date Sep 26, 2000
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 6,019,513
    • Issue date Feb 1, 2000
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw lubricated with oil-containing polymer
    • Patent number 5,906,136
    • Issue date May 25, 1999
    • NSK Ltd.
    • Toshikazu Yabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide assembly
    • Patent number 5,897,212
    • Issue date Apr 27, 1999
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intermediate cover for use in a linear guide device
    • Patent number 5,871,283
    • Issue date Feb 16, 1999
    • NSK Ltd.
    • Rinzo Isobe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 5,857,779
    • Issue date Jan 12, 1999
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for linear guide apparatus
    • Patent number 5,769,543
    • Issue date Jun 23, 1998
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw-nut machine with a lubricant supply member
    • Patent number 5,749,266
    • Issue date May 12, 1998
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion machine with a lubricant supply member
    • Patent number 5,694,811
    • Issue date Dec 9, 1997
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Light-weight miniature linear guide device
    • Patent number 5,624,195
    • Issue date Apr 29, 1997
    • NSK Ltd.
    • Yasushi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guide apparatus with lubricant-containing polymer spacer balls
    • Patent number 5,615,955
    • Issue date Apr 1, 1997
    • NSK Ltd.
    • Ken Namimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil supplying structure for linear guide apparatus
    • Patent number 5,582,486
    • Issue date Dec 10, 1996
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Miniature linear guide lubricated with a lubricant containing polymer
    • Patent number 5,570,958
    • Issue date Nov 5, 1996
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guide rail in a linear guide device
    • Patent number 5,540,502
    • Issue date Jul 30, 1996
    • NSK Ltd.
    • Akira Shiobara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device for a linear guide
    • Patent number 5,494,354
    • Issue date Feb 27, 1996
    • NSK Ltd.
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Sealing device for linear guide apparatus
    • Publication number 20060165322
    • Publication date Jul 27, 2006
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for linear guide apparatus
    • Publication number 20050190996
    • Publication date Sep 1, 2005
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for linear guide apparatus
    • Publication number 20040228551
    • Publication date Nov 18, 2004
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Feed screw device
    • Publication number 20040149059
    • Publication date Aug 5, 2004
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide assembly
    • Publication number 20030133631
    • Publication date Jul 17, 2003
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for linear guide apparatus
    • Publication number 20030039413
    • Publication date Feb 27, 2003
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide assembly
    • Publication number 20020114545
    • Publication date Aug 22, 2002
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Feed screw device
    • Publication number 20020023509
    • Publication date Feb 28, 2002
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Feed screw device
    • Publication number 20020023512
    • Publication date Feb 28, 2002
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for linear guide apparatus
    • Publication number 20020012481
    • Publication date Jan 31, 2002
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear guide assembly
    • Publication number 20010043765
    • Publication date Nov 22, 2001
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FEED SCREW DEVICE
    • Publication number 20010037695
    • Publication date Nov 8, 2001
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Feed screw device
    • Publication number 20010010176
    • Publication date Aug 2, 2001
    • NSK Ltd
    • Toru Tsukada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...