Inventor
ODAWARA HIROAKI
JP12 patents
Patents
12 patentsUS6820168B2Nov 16, 2004
Storage system and virtual private volume control method
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US5640596AJun 17, 1997
Input output control system for transferring control programs collectively as one transfer unit designated by plurality of input output requests to be executed
HITACHI LTD87 citations96
US7587426B2Sep 8, 2009
System and method for virtualizing a distributed network storage as a single-view file system
HITACHI LTD30 citations92
US7424519B2Sep 9, 2008
Distributed storage system, storage device and method of copying data
HITACHI LTD44 citations92
US7353240B1Apr 1, 2008
Method and storage system that enable sharing files among multiple servers
HITACHI LTD24 citations92
US5584041ADec 10, 1996
Channel apparatus having a plurality of channels capable of being operated either in parallel mode or in separate mode
HITACHI LTD37 citations92
US6519598B1Feb 11, 2003
Active memory and memory control method, and heterogeneous data integration use system using the memory and method
HITACHI LTD25 citations90
US7231401B1Jun 12, 2007
Method and apparatus for implementing extensible network-attached secondary storage
HITACHI LTD18 citations83
US7293147B2Nov 6, 2007
Storage system controlling exclusion/priority for I/O access
HITACHI LTD6 citations74
US6993524B1Jan 31, 2006
Network-attached disk unit with data protection function and server protecting data stored in network-attached disk device
HITACHI LTD10 citations74
US5734918AMar 31, 1998
Computer system with an input/output processor which enables direct file transfers between a storage medium and a network
HITACHI LTD13 citations73
US7487400B2Feb 3, 2009
Method for data protection in disk array systems
HITACHI LTD0 citations42