Inventor
FUJIMOTO KAZUHISA
JP112 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO KAZUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS7669019B2Feb 23, 2010
Apparatus and method of mirroring data between nonvolatile memory and hard disk
HITACHI LTD50 citations98
US7640390B2Dec 29, 2009
Flash memory storage system
HITACHI LTD82 citations98
US7372962B2May 13, 2008
Storage system executing encryption and decryption processing
HITACHI LTD59 citations98
US6385681B1May 7, 2002
Disk array control device with two different internal connection systems
HITACHI LTD90 citations98
US7464221B2Dec 9, 2008
Storage system, storage device, and control method thereof
HITACHI LTD49 citations96
US7069385B2Jun 27, 2006
Cluster-type storage system and managing method of the cluster-type storage system
HITACHI LTD57 citations96
US6745287B2Jun 1, 2004
Disk array control device with an internal connection system for efficient data transfer
HITACHI LTD51 citations96
US6684295B2Jan 27, 2004
Disk array control device with two different internal connection systems
HITACHI LTD45 citations96
US6578108B1Jun 10, 2003
Disk array control device with an internal connection system for efficient data transfer
HITACHI LTD34 citations96
US6484236B2Nov 19, 2002
Disk array controller with connection path formed on connection request queue basis
HITACHI LTD33 citations96
US6477619B1Nov 5, 2002
Disk array controller, its disk array control unit, and increase method of the unit
HITACHI LTD71 citations96
US7568075B2Jul 28, 2009
Apparatus, system and method for making endurance of storage media
HITACHI LTD42 citations93
US7275050B2Sep 25, 2007
Storage system, a method of file data backup and method of copying of file data
HITACHI LTD25 citations93
US7228380B2Jun 5, 2007
Storage system that is connected to external storage
HITACHI LTD29 citations93
US7171522B2Jan 30, 2007
Storage system including storage adaptors having cache memories and grasping usage situation of each cache memory and equalizing usage of cache memories
HITACHI LTD26 citations93
US7149886B2Dec 12, 2006
Computer system using disk controller and operating service thereof
HITACHI LTD16 citations93
US7120739B2Oct 10, 2006
Storage system
HITACHI LTD24 citations93
US6957303B2Oct 18, 2005
System and managing method for cluster-type storage
HITACHI LTD20 citations93
US6950914B2Sep 27, 2005
Storage system
HITACHI LTD24 citations93
US6915380B2Jul 5, 2005
Disk storage system having disk arrays connected with disk adaptors through switches
HITACHI LTD46 citations93
US6915389B2Jul 5, 2005
Storage system, disk control cluster, and its increase method
HITACHI LTD29 citations93
US6850998B2Feb 1, 2005
Disk array system and a method for controlling the disk array system
HITACHI LTD21 citations93
US6647461B2Nov 11, 2003
Disk array controller, its disk array control unit, and increase method of the unit
HITACHI LTD20 citations93
US6519680B2Feb 11, 2003
Disk array controller, its disk array control unit, and increase method of the unit
HITACHI LTD16 citations93
US6393519B1May 21, 2002
Disk array controller with connection path formed on connection request queue basis
HITACHI LTD19 citations93
US6988087B2Jan 17, 2006
Service method of a rental storage and a rental storage system
HITACHI LTD39 citations92
US6629204B2Sep 30, 2003
Disk array controller including a plurality of access paths
HITACHI LTD35 citations92
US6601134B1Jul 29, 2003
Multi-processor type storage control apparatus for performing access control through selector
HITACHI LTD34 citations92
US6502167B1Dec 31, 2002
Duplicated shared memory controller for disk array
HITACHI LTD39 citations92
US9251063B2Feb 2, 2016
Storage system including a plurality of flash memory devices
HITACHI LTD5 citations84
US7962704B2Jun 14, 2011
Storage system of storage hierarchy devices and a method of controlling storage hierarchy devices based on a user policy of I/O performance and power consumption
HITACHI LTD12 citations84
US7711896B2May 4, 2010
Storage system that is connected to external storage
HITACHI LTD10 citations84
US7549016B2Jun 16, 2009
Storage control apparatus for selecting storage media based on a user-specified performance requirement
HITACHI LTD9 citations84
US7467238B2Dec 16, 2008
Disk controller and storage system
HITACHI LTD9 citations84
US7464223B2Dec 9, 2008
Storage system including storage adapters, a monitoring computer and external storage
HITACHI LTD9 citations84
US7058761B2Jun 6, 2006
Clustering disk controller, its disk control unit and load balancing method of the unit
HITACHI LTD13 citations84
US7000070B2Feb 14, 2006
Scalable disk array controller inter-connection network
HITACHI LTD13 citations84
US6868438B2Mar 15, 2005
Storage system, disk control cluster and a method of increasing of disk control cluster
HITACHI LTD13 citations84
US6839805B2Jan 4, 2005
Disk array control device with an internal connection system for efficient data transfer
HITACHI LTD10 citations82
US6341332B2Jan 22, 2002
Disk array controller with connection path formed on connection request queue basis
HITACHI LTD10 citations82
US7903816B2Mar 8, 2011
Storage system executing encryption and decryption processing
HITACHI LTD5 citations74
US7640443B2Dec 29, 2009
Computer apparatus, storage apparatus, system management apparatus, and hard disk unit power supply controlling method
HITACHI LTD5 citations74
US7426646B2Sep 16, 2008
Computer apparatus, storage apparatus, system management apparatus, and hard disk unit power supply controlling method
HITACHI LTD8 citations74
US7249220B2Jul 24, 2007
Storage system
HITACHI LTD7 citations74
FUJIBAYASHI AKIRA
2 patentsUS8082389B2Dec 20, 2011
Apparatus and method for mirroring data between nonvolatile memory and a hard disk drive
FUJIBAYASHI AKIRA93 citations98
US8166270B2Apr 24, 2012
Storage control apparatus, data management system and data management method for determining storage heirarchy based on a user policy
FUJIBAYASHI AKIRA5 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentKYOWA HAKKO KOGYO KK
1 patentNAKAMURA SHUJI
1 patentINOUYE MASAHIKO
1 patentShowing the top 50 of 112 patents by PatentIndex Score.