Kazuyoshi Hanada

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic disk unit

    • Patent number 8,274,755
    • Issue date Sep 25, 2012
    • Hitachi Global Storage Technologies, Netherlands B.V.
    • Yuuji Ishima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic disk apparatus

    • Patent number 7,894,158
    • Issue date Feb 22, 2011
    • Hitachi Global Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic disk drive with line contact

    • Patent number 7,545,601
    • Issue date Jun 9, 2009
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Bearing mechanism for spindle motor in magnetic disk drive

    • Patent number 7,441,959
    • Issue date Oct 28, 2008
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic disk unit

    • Publication number 20080024930
    • Publication date Jan 31, 2008
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Yuuji Ishima
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic disk apparatus

    • Publication number 20070263320
    • Publication date Nov 15, 2007
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Bearing mechanism for spindle motor in magnetic disk drive

    • Publication number 20060133707
    • Publication date Jun 22, 2006
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic disk drive with line contact

    • Publication number 20060126219
    • Publication date Jun 15, 2006
    • Hitachi Global Storage Technologies Netherlands B.V.
    • Kazuyoshi Hanada
    • G11 - INFORMATION STORAGE