P

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 patents
US7669019B2Feb 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 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

KYOWA HAKKO KOGYO KK

1 patent

NAKAMURA SHUJI

1 patent

INOUYE MASAHIKO

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.