Inventor
TAKEDA TAKAHIKO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS7076620B2Jul 11, 2006
Data processing system including storage systems
HITACHI LTD120 citations98
US7069400B2Jun 27, 2006
Data processing system
HITACHI LTD27 citations92
US7418565B2Aug 26, 2008
Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses
HITACHI LTD16 citations84
US7003634B2Feb 21, 2006
System and method for creating logical pairs of storage devices in a multiprocessor environment
HITACHI LTD12 citations83
US7725445B2May 25, 2010
Data replication among storage systems
HITACHI LTD6 citations74
US6892203B2May 10, 2005
Method, apparatus and system for remote file sharing
HITACHI LTD7 citations73
US10664193B2May 26, 2020
Storage system for improved efficiency of parity generation and minimized processor load
HITACHI LTD2 citations67
US8943025B2Jan 27, 2015
Data replication among storage systems
HITACHI LTD1 citations63
US6810469B2Oct 26, 2004
Storage system and method for data transfer between storage systems
HITACHI LTD2 citations62
US7913112B2Mar 22, 2011
Storage controller and storage control method
HITACHI LTD2 citations61
US7958324B2Jun 7, 2011
Computer system and command execution frequency control method
HITACHI LTD5 citations60
US7337244B2Feb 26, 2008
Data transfer apparatus, storage device control apparatus and control method using storage device control apparatus
HITACHI LTD4 citations60
US7603519B2Oct 13, 2009
Storage system and method of controlling the same
HITACHI LTD0 citations51
US10248511B2Apr 2, 2019
Storage system having multiple local and remote volumes and multiple journal volumes using dummy journals for sequence control
HITACHI LTD0 citations38