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Kenichi Tateyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Disk array device
    • Patent number 7,876,557
    • Issue date Jan 25, 2011
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk array device
    • Patent number 7,558,056
    • Issue date Jul 7, 2009
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Disk array device
    • Patent number 7,352,571
    • Issue date Apr 1, 2008
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Disk array device
    • Patent number 7,120,016
    • Issue date Oct 10, 2006
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • 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
  • Information Patent Grant

    Load balancing storage system
    • Patent number 6,993,625
    • Issue date Jan 31, 2006
    • Hitachi, Ltd.
    • Hideo Ogawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method for managing disk drives of different types in disk array de...
    • Patent number 6,970,974
    • Issue date Nov 29, 2005
    • Hitachi, Ltd.
    • Daisuke Isobe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Disk array device
    • Patent number 6,950,304
    • Issue date Sep 27, 2005
    • Hitachi, Ltd.
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Load balancing storage system
    • Patent number 6,763,438
    • Issue date Jul 13, 2004
    • Hitachi, Ltd.
    • Hideo Ogawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Magnetic disc storage unit for electronic computer
    • Patent number D440564
    • Issue date Apr 17, 2001
    • Hitachi, Ltd.
    • Takashi Ohwada
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Magnetic disk memory device
    • Patent number 4,412,261
    • Issue date Oct 25, 1983
    • Hitachi, Ltd.
    • Kenichi Tateyama
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DISK ARRAY DEVICE
    • Publication number 20090237876
    • Publication date Sep 24, 2009
    • Hitachi, Ltd
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array device
    • Publication number 20080144277
    • Publication date Jun 19, 2008
    • Hitachi, Ltd
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array device
    • Publication number 20060250768
    • Publication date Nov 9, 2006
    • Hitachi, Ltd
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array device
    • Publication number 20050248919
    • Publication date Nov 10, 2005
    • Hitachi, Ltd
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Method for managing disk drives of different types in disk array de...
    • Publication number 20050177683
    • Publication date Aug 11, 2005
    • Daisuke Isobe
    • 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

    Load balancing storage system
    • Publication number 20040098524
    • Publication date May 20, 2004
    • Hideo Ogawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Disk array device
    • Publication number 20040037034
    • Publication date Feb 26, 2004
    • Hitachi, Ltd
    • Katsuyoshi Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic apparatus
    • Publication number 20030151878
    • Publication date Aug 14, 2003
    • Azuma Kano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Load balancing storage system
    • Publication number 20020010834
    • Publication date Jan 24, 2002
    • Hideo Ogawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

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