P

Inventor

ODAWARA HIROAKI

JP12 patents

Patents

12 patents
US6820168B2Nov 16, 2004

Storage system and virtual private volume control method

HITACHI LTD74 citations98
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