TREA

Hiromitsu Muraki

Follow

Person

  • Fujisawa-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing apparatus for swing arm
    • Patent number 7,040,813
    • Issue date May 9, 2006
    • NSK Ltd.
    • Hiromitsu Muraki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Rolling bearing unit
    • Patent number 6,761,485
    • Issue date Jul 13, 2004
    • NSK Ltd.
    • Hiromitsu Muraki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Rolling bearing unit
    • Patent number 6,709,162
    • Issue date Mar 23, 2004
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of stabilizing high-speed control of ball bearing device
    • Patent number 6,634,103
    • Issue date Oct 21, 2003
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing device for a swing arm
    • Patent number 6,461,050
    • Issue date Oct 8, 2002
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,354,743
    • Issue date Mar 12, 2002
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,293,702
    • Issue date Sep 25, 2001
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotational assembly for disc drive device having small runout and r...
    • Patent number 6,172,847
    • Issue date Jan 9, 2001
    • NSK Ltd.
    • Ikunori Sakatani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindel motor for a disc drive
    • Patent number 6,081,057
    • Issue date Jun 27, 2000
    • NSK Ltd.
    • Katsuhiko Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydro-dynamic fluid bearing device and manufacturing method of the...
    • Patent number 6,074,098
    • Issue date Jun 13, 2000
    • NSK Ltd.
    • Hiromitsu Asai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing device for a swing arm
    • Patent number 6,053,638
    • Issue date Apr 25, 2000
    • NSK Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydro-dynamic fluid bearing device and manufacturing method of the...
    • Patent number 6,033,118
    • Issue date Mar 7, 2000
    • NSK Ltd.
    • Hiromitsu Asai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle device and bearing device therefor
    • Patent number 5,683,183
    • Issue date Nov 4, 1997
    • NSK Ltd.
    • Katsuhiko Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling bearing unit
    • Publication number 20040001657
    • Publication date Jan 1, 2004
    • Hiromitsu Muraki
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Rolling bearing apparatus for swing arm
    • Publication number 20020181819
    • Publication date Dec 5, 2002
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing unit
    • Publication number 20020172443
    • Publication date Nov 21, 2002
    • NSK LTD.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL BEARING DEVICE FOR A SWING ARM
    • Publication number 20020097938
    • Publication date Jul 25, 2002
    • NSK, Ltd.
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing unit
    • Publication number 20020085780
    • Publication date Jul 4, 2002
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball bearing device for a swing arm
    • Publication number 20020034350
    • Publication date Mar 21, 2002
    • NSK Ltd
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20010053254
    • Publication date Dec 20, 2001
    • NSK Ltd
    • Hiromitsu Muraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...