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Toshihisa Ohata

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 7,537,392
    • Issue date May 26, 2009
    • NSK Ltd.
    • Magozou Hamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley bearing for engine auxiliares
    • Patent number 7,435,006
    • Issue date Oct 14, 2008
    • NSK Ltd.
    • Toshihisa Ohata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley support double row ball bearing
    • Patent number 7,416,343
    • Issue date Aug 26, 2008
    • NSK Ltd.
    • Toshihisa Ohata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rolling bearing
    • Patent number 7,384,198
    • Issue date Jun 10, 2008
    • NSK Ltd.
    • Fusasuke Gotoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed ball bearing
    • Patent number 7,217,036
    • Issue date May 15, 2007
    • NSK Ltd.
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing to be used for pulley in auxiliary device for engine
    • Patent number 7,163,341
    • Issue date Jan 16, 2007
    • NSK Ltd.
    • Toshihisa Ohata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,926,447
    • Issue date Aug 9, 2005
    • NSK Ltd.
    • Magozou Hamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single row deep groove radial ball bearing
    • Patent number 6,817,770
    • Issue date Nov 16, 2004
    • NSK Ltd.
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single row deep groove radial ball bearing
    • Patent number 6,554,480
    • Issue date Apr 29, 2003
    • NSK Ltd.
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cage for a rolling bearing
    • Patent number 6,068,408
    • Issue date May 30, 2000
    • NSK Ltd.
    • Yasushi Mutoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for reciprocating a plunger or the like
    • Patent number 5,426,988
    • Issue date Jun 27, 1995
    • NSK Ltd.
    • Toshihisa Ohata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Double-row ball bearing for supporting pulley
    • Publication number 20060171622
    • Publication date Aug 3, 2006
    • NSK Ltd
    • Toshihisa Ohata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulley support double row ball bearing
    • Publication number 20060153484
    • Publication date Jul 13, 2006
    • NSK Ltd
    • Toshihisa Ohata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rolling bearing
    • Publication number 20050169565
    • Publication date Aug 4, 2005
    • NSK Ltd
    • Magozou Hamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing to be used for pulley in auxiliary device for engine
    • Publication number 20050078896
    • Publication date Apr 14, 2005
    • Toshihisa Ohata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealed ball bearing
    • Publication number 20050063626
    • Publication date Mar 24, 2005
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pulley bearing for engine auxiliares
    • Publication number 20050041899
    • Publication date Feb 24, 2005
    • Toshihisa Ohata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Single row deep groove radial ball bearing
    • Publication number 20040076355
    • Publication date Apr 22, 2004
    • NSK Ltd
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20020061151
    • Publication date May 23, 2002
    • NSK Ltd
    • Magozou Hamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20020051595
    • Publication date May 2, 2002
    • NSK Ltd
    • Fusasuke Goto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Single row deep groove radial ball bearing
    • Publication number 20010028754
    • Publication date Oct 11, 2001
    • Hiroshi Ishiguro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...