Hirokazu Takahashi

Person

  • Chigasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Disk array system

    • Patent number 7,911,789
    • Issue date Mar 22, 2011
    • Hitachi, Ltd.
    • Tsuyoshi Sasagawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk array system

    • Patent number 7,593,225
    • Issue date Sep 22, 2009
    • Hitachi, Ltd.
    • Tsuyoshi Sasagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data storage system

    • Patent number 7,046,470
    • Issue date May 16, 2006
    • Hitachi, Ltd.
    • Akira Yamanashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic equipment

    • Patent number 7,042,722
    • Issue date May 9, 2006
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DISK ARRAY SYSTEM

    • Publication number 20100002374
    • Publication date Jan 7, 2010
    • Hitachi, Ltd.
    • Tsuyoshi Sasagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISK ARRAY SYSTEM

    • Publication number 20080239656
    • Publication date Oct 2, 2008
    • Hitachi, Ltd
    • Tsuyoshi Sasagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic equipment

    • Publication number 20040240177
    • Publication date Dec 2, 2004
    • Katsuyoshi Suzuki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Data storage system

    • Publication number 20040160720
    • Publication date Aug 19, 2004
    • Hitachi, Ltd.
    • Akira Yamanashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data storage system

    • Publication number 20010046118
    • Publication date Nov 29, 2001
    • Akira Yamanashi
    • G06 - COMPUTING CALCULATING COUNTING