Inventor
EGUCHI YOSHIAKI
JP215 patents
⚠️ This page may combine multiple inventors who share the name “EGUCHI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
45 patentsUS9606745B2Mar 28, 2017
Storage system and method for allocating resource
HITACHI LTD66 citations98
US7640390B2Dec 29, 2009
Flash memory storage system
HITACHI LTD82 citations98
US7571348B2Aug 4, 2009
Storage system creating a recovery request point enabling execution of a recovery
HITACHI LTD59 citations98
US7328373B2Feb 5, 2008
Data processing system
HITACHI LTD80 citations98
US7127445B2Oct 24, 2006
Data mapping management apparatus
HITACHI LTD73 citations98
US7051121B2May 23, 2006
Method for controlling storage system, and storage control apparatus
HITACHI LTD75 citations98
US6944711B2Sep 13, 2005
Cache management method for storage device
HITACHI LTD86 citations98
US6895483B2May 17, 2005
Method and apparatus for data relocation between storage subsystems
HITACHI LTD76 citations98
US6766430B2Jul 20, 2004
Data reallocation among storage systems
HITACHI LTD95 citations98
US7237076B2Jun 26, 2007
Method of maintaining a plurality of snapshots, server apparatus and storage apparatus
HITACHI LTD66 citations97
US7739540B2Jun 15, 2010
Information system, data transfer method and data protection method
HITACHI LTD40 citations96
US7461196B2Dec 2, 2008
Computer system having an expansion device for virtualizing a migration source logical unit
HITACHI LTD33 citations96
US7185227B2Feb 27, 2007
Data restoring method and an apparatus using journal data and an identification information
HITACHI LTD46 citations96
US6763442B2Jul 13, 2004
Data reallocation among storage systems
HITACHI LTD53 citations96
US8984248B2Mar 17, 2015
Data migration system and data migration method
HITACHI LTD27 citations93
US7953947B2May 31, 2011
Creating a snapshot based on a marker transferred from a first storage system to a second storage system
HITACHI LTD14 citations93
US7930509B2Apr 19, 2011
Data management method in storage pool and virtual volume in DKC
HITACHI LTD12 citations93
US7870093B2Jan 11, 2011
Storage subsystem
HITACHI LTD14 citations93
US7861052B2Dec 28, 2010
Computer system having an expansion device for virtualizing a migration source logical unit
HITACHI LTD16 citations93
US7809906B2Oct 5, 2010
Device for performance tuning in a system
HITACHI LTD14 citations93
US7802131B2Sep 21, 2010
Information system and data transfer method
HITACHI LTD18 citations93
US7761684B2Jul 20, 2010
Data management method in storage pool and virtual volume in DKC
HITACHI LTD18 citations93
US7702851B2Apr 20, 2010
Logical volume transfer method and storage network system
HITACHI LTD15 citations93
US7624241B2Nov 24, 2009
Storage subsystem and performance tuning method
HITACHI LTD17 citations93
US7594137B2Sep 22, 2009
Storage system and data restoration method thereof
HITACHI LTD18 citations93
US7549083B2Jun 16, 2009
Data restoring method and an apparatus using journal data and an identification information
HITACHI LTD13 citations93
US7469315B2Dec 23, 2008
Storage controller, and method of controlling storage controller to improve the reliability of the storage controller
HITACHI LTD25 citations93
US7434017B2Oct 7, 2008
Storage system with virtual allocation and virtual relocation of volumes
HITACHI LTD34 citations93
US7386755B2Jun 10, 2008
Backup copying and restoration processing in a storage subsystem
HITACHI LTD24 citations93
US7356658B2Apr 8, 2008
Snapshot system
HITACHI LTD12 citations93
US7337353B2Feb 26, 2008
Fault recovery method in a system having a plurality of storage systems
HITACHI LTD43 citations93
US7305584B2Dec 4, 2007
Data restoring method and an apparatus using journal data and an identification information
HITACHI LTD14 citations93
US7219202B2May 15, 2007
Cluster storage system and replication creation method thereof
HITACHI LTD31 citations93
US7209986B2Apr 24, 2007
Method for controlling storage system, and storage control apparatus
HITACHI LTD15 citations93
US7155587B2Dec 26, 2006
Storage subsystem and performance tuning method
HITACHI LTD18 citations93
US7152146B2Dec 19, 2006
Control of multiple groups of network-connected storage devices
HITACHI LTD26 citations93
US7100070B2Aug 29, 2006
Computer system capable of fast failover upon failure
HITACHI LTD25 citations93
US7100074B2Aug 29, 2006
Storage system, and control method, job scheduling processing method, and failure handling method therefor, and program for each method
HITACHI LTD31 citations93
US7013373B2Mar 14, 2006
Data backup method and system
HITACHI LTD16 citations93
US9990313B2Jun 5, 2018
Storage apparatus and interface apparatus
HITACHI LTD22 citations92
US7269646B2Sep 11, 2007
Method for coupling storage devices of cluster storage
HITACHI LTD28 citations92
US7124267B2Oct 17, 2006
Remote copy system
HITACHI LTD26 citations92
US9329795B2May 3, 2016
Logical volume transfer method and storage network system
HITACHI LTD4 citations84
US9201607B2Dec 1, 2015
Computer system and method for balancing usage rate of pool volumes
HITACHI LTD13 citations84
US8880810B2Nov 4, 2014
Storage system comprising multiple storage apparatuses with both storage virtualization function and capacity virtualization function
HITACHI LTD12 citations84
SATOYAMA AI
3 patentsUS8984221B2Mar 17, 2015
Method for assigning storage area and computer system using the same
SATOYAMA AI41 citations94
US8516215B2Aug 20, 2013
Computing system having a controller for controlling allocation of a storage area of a logical volume in a pool to a virtual volume and controlling methods for the same
SATOYAMA AI14 citations93
US8843724B2Sep 23, 2014
Computer system and storage control method of the same
SATOYAMA AI11 citations84
MATSUDA KEN
1 patentSHOWA ALUMINUM CORP
1 patentShowing the top 50 of 215 patents by PatentIndex Score.