Inventor
MURAOKA KENJI
JP55 patents
⚠️ This page may combine multiple inventors who share the name “MURAOKA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
40 patentsUS6877073B2Apr 5, 2005
Fiber channel connection storage controller
HITACHI LTD85 citations99
US6742090B2May 25, 2004
Fiber channel connection storage controller
HITACHI LTD90 citations99
US6728844B2Apr 27, 2004
Method for preventing unauthorized access to storage volumes
HITACHI LTD81 citations99
US6694413B1Feb 17, 2004
Computer system and snapshot data management method thereof
HITACHI LTD180 citations99
US6523096B2Feb 18, 2003
Apparatus for and method of accessing a storage region across a network
HITACHI LTD173 citations99
US6507896B2Jan 14, 2003
Protocol for use in accessing a storage region across a network
HITACHI LTD94 citations99
US6484245B1Nov 19, 2002
Apparatus for and method of accessing a storage region across a network
HITACHI LTD215 citations99
US6912627B2Jun 28, 2005
Method of creating a storage area & storage device
HITACHI LTD94 citations98
US6535964B2Mar 18, 2003
Fiber channel connection storage controller
HITACHI LTD62 citations97
US6480934B1Nov 12, 2002
Storage control unit and method for handling data storage system using thereof
HITACHI LTD107 citations97
US5720028AFeb 17, 1998
External storage system
HITACHI LTD106 citations97
US6609180B2Aug 19, 2003
Fiber channel connection storage controller
HITACHI LTD56 citations96
US6052795AApr 18, 2000
Recovery method and system for continued I/O processing upon a controller failure
HITACHI LTD51 citations96
US7117336B2Oct 3, 2006
Computer system for managing storage areas in a plurality of storage devices
HITACHI LTD20 citations93
US6907500B2Jun 14, 2005
Data storage device management system
HITACHI LTD25 citations93
US6880058B2Apr 12, 2005
Computer system with storage system having re-configurable logical volumes
HITACHI LTD31 citations93
US6412078B2Jun 25, 2002
External storage
HITACHI LTD30 citations93
US6321346B1Nov 20, 2001
External storage
HITACHI LTD18 citations93
US5784703AJul 21, 1998
Storage system having logical subsystems configured in accordance with equally divided storage capacities, specified allotment rates, designated boundary positions or designated physical size
HITACHI LTD30 citations93
US7747800B2Jun 29, 2010
Storage system comprising power saving function
HITACHI LTD13 citations92
US7558056B2Jul 7, 2009
Disk array device
HITACHI LTD15 citations92
US6889286B2May 3, 2005
Storage control unit and method for handling data storage system using thereof
HITACHI LTD17 citations92
US7352571B2Apr 1, 2008
Disk array device
HITACHI LTD16 citations91
US7392336B2Jun 24, 2008
Connecting device of storage device and computer system including the same connecting device
HITACHI LTD9 citations84
US7386598B2Jun 10, 2008
Computer system with virtualization function
HITACHI LTD9 citations84
US7020734B2Mar 28, 2006
Connecting device of storage device and computer system including the same connecting device
HITACHI LTD11 citations84
US7606984B2Oct 20, 2009
Fiber channel connection storage controller
HITACHI LTD2 citations74
US7441083B2Oct 21, 2008
Data storage device management system
HITACHI LTD6 citations74
US7299333B2Nov 20, 2007
Computer system with storage system having re-configurable logical volumes
HITACHI LTD8 citations74
US7246212B2Jul 17, 2007
Memory device system and method for copying data in memory device system
HITACHI LTD6 citations74
US6941439B2Sep 6, 2005
Computer system
HITACHI LTD9 citations74
US6886075B2Apr 26, 2005
Memory device system and method for copying data in memory device system
HITACHI LTD11 citations74
US6877110B2Apr 5, 2005
Disk array system
HITACHI LTD8 citations74
US7953909B2May 31, 2011
Storage system comprising power saving function
HITACHI LTD6 citations73
US7457916B2Nov 25, 2008
Storage system, management server, and method of managing application thereof
HITACHI LTD7 citations73
US7120016B2Oct 10, 2006
Disk array device
HITACHI LTD7 citations73
US6950304B2Sep 27, 2005
Disk array device
HITACHI LTD10 citations73
US7984227B2Jul 19, 2011
Connecting device of storage device and computer system including the same connecting device
HITACHI LTD4 citations63
US7953940B2May 31, 2011
Storage system and control method thereof
HITACHI LTD5 citations62
US7876557B2Jan 25, 2011
Disk array device
HITACHI LTD3 citations62
SANADA AKEMI
2 patentsYAMAICHI ELECTRONICS CO LTD
2 patentsNIPPON CATALYTIC CHEM IND
2 patentsZIMOTO YOSHIFUMI
2 patentsUEHARA GO
1 patentKEZUKA TEIKO
1 patentShowing the top 50 of 55 patents by PatentIndex Score.