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Yusuke Hirakawa

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  • Odawara, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DATA REPLICATION AMONG STORAGE SYSTEMS (As Amended)
    • Publication number 20140046901
    • Publication date Feb 13, 2014
    • Hitachi, Ltd
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA REPLICATION AMONG STORAGE SYSTEMS
    • Publication number 20120311252
    • Publication date Dec 6, 2012
    • Hitachi, Ltd
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY METHOD AND REMOTE COPY SYSTEM
    • Publication number 20120290787
    • Publication date Nov 15, 2012
    • Hitachi, Ltd
    • Ryusuke Ito
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA PROCESSING SYSTEM
    • Publication number 20120226878
    • Publication date Sep 6, 2012
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY SYSTEM
    • Publication number 20120191652
    • Publication date Jul 26, 2012
    • Hitachi, Ltd
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data Processing System and Storage Subsystem Provided in Data Proce...
    • Publication number 20120131272
    • Publication date May 24, 2012
    • Hitachi, Ltd
    • Toru Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY SYSTEM
    • Publication number 20120131298
    • Publication date May 24, 2012
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data Processing System and Storage Subsystem Provided in Data Proce...
    • Publication number 20120089779
    • Publication date Apr 12, 2012
    • Hitachi, Ltd
    • Toru Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA PROCESSING SYSTEM
    • Publication number 20120079225
    • Publication date Mar 29, 2012
    • Hitachi, Ltd
    • Kazuhito Suishu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA PROCESSING SYSTEM
    • Publication number 20110138140
    • Publication date Jun 9, 2011
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY SYSTEM
    • Publication number 20110078397
    • Publication date Mar 31, 2011
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STORAGE SUBSYSTEM
    • Publication number 20110078121
    • Publication date Mar 31, 2011
    • Yoshiaki Eguchi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY METHOD AND REMOTE COPY SYSTEM
    • Publication number 20100199038
    • Publication date Aug 5, 2010
    • Hitachi, Ltd
    • Ryusuke Ito
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Message conversion method and message conversion system
    • Publication number 20100191864
    • Publication date Jul 29, 2010
    • Hiroshi ARAKAWA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA PROCESSING SYSTEM
    • Publication number 20100131795
    • Publication date May 27, 2010
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY SYSTEM
    • Publication number 20100049933
    • Publication date Feb 25, 2010
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote Copy Method and Remote Copy System
    • Publication number 20090327629
    • Publication date Dec 31, 2009
    • Hitachi, Ltd
    • Ryusuke Ito
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA PROCESSING SYSTEM
    • Publication number 20090037436
    • Publication date Feb 5, 2009
    • Kazuhito Suishu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOTE COPY SYSTEM
    • Publication number 20090024815
    • Publication date Jan 22, 2009
    • Hitachi, Ltd.
    • Takashige Iwamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data processing system
    • Publication number 20080313497
    • Publication date Dec 18, 2008
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STORAGE SUBSYSTEM
    • Publication number 20080250079
    • Publication date Oct 9, 2008
    • Yoshiaki Eguchi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Storage system and data processing system
    • Publication number 20080215835
    • Publication date Sep 4, 2008
    • Hitachi, Ltd
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote copy method and remote copy system
    • Publication number 20080098188
    • Publication date Apr 24, 2008
    • Hitachi, Ltd
    • Ryusuke Ito
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data processing system
    • Publication number 20070260832
    • Publication date Nov 8, 2007
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote copy system
    • Publication number 20070192555
    • Publication date Aug 16, 2007
    • Hitachi, Ltd.
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote copy system
    • Publication number 20070174352
    • Publication date Jul 26, 2007
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Storage system and data processing system
    • Publication number 20070168630
    • Publication date Jul 19, 2007
    • Hitachi, Ltd
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data replication among storage systems
    • Publication number 20070168361
    • Publication date Jul 19, 2007
    • Hitachi, Ltd.
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data replication among storage systems
    • Publication number 20070168362
    • Publication date Jul 19, 2007
    • Hitachi, Ltd.
    • Yusuke Hirakawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Remote copy system maintaining consistency
    • Publication number 20070118705
    • Publication date May 24, 2007
    • Hiroshi Arakawa
    • G06 - COMPUTING CALCULATING COUNTING