| Patent | Date |
|---|
Computer system and virtual server migration control method for computer system
Grant 9,223,501 - Terayama , et al. December 29, 2 | 2015-12-29 |
Security method and system for storage subsystem
Grant 8,700,587 - Ito , et al. April 15, 2 | 2014-04-15 |
Computer System And Virtual Server Migration Control Method For Computer System
App 20130282887 - Terayama; Atsumi ; et al. | 2013-10-24 |
Security for logical unit in storage subsystem
Grant 7,908,459 - Ito , et al. March 15, 2 | 2011-03-15 |
Storage system having RAID level changing function
Grant 7,827,351 - Suetsugu , et al. November 2, 2 | 2010-11-02 |
Security For Logical Unit In Storage Subsystem
App 20100082902 - Ito; Ryusuke ; et al. | 2010-04-01 |
Security for logical unit in storage subsystem
Grant 7,657,727 - Ito , et al. February 2, 2 | 2010-02-02 |
Security Method And System For Storage Subsystem
App 20100005101 - ITO; Ryusuke ; et al. | 2010-01-07 |
Security method and system for storage subsystem
Grant 7,606,806 - Ito , et al. October 20, 2 | 2009-10-20 |
Storage System Having Raid Level Changing Function
App 20090037656 - SUETSUGU; Michio ; et al. | 2009-02-05 |
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
Grant 7,447,859 - Eguchi , et al. November 4, 2 | 2008-11-04 |
Disk array and method for reading/writing data from/into disk unit
Grant 7,447,840 - Higaki , et al. November 4, 2 | 2008-11-04 |
Storage system and storage control device
Grant 7,363,446 - Higaki , et al. April 22, 2 | 2008-04-22 |
Method and system for storing duplicate data
Grant 7,293,068 - Katsuragi , et al. November 6, 2 | 2007-11-06 |
Method and System for Backing Up Storage System Data
App 20070214294 - Tamura; Keishi ; et al. | 2007-09-13 |
Storage system and storage control device
App 20070192554 - Higaki; Seiichi ; et al. | 2007-08-16 |
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
App 20070180274 - Eguchi; Yoshiaki ; et al. | 2007-08-02 |
Storage system and storage control device
Grant 7,249,234 - Higaki , et al. July 24, 2 | 2007-07-24 |
Remote copy for a storage controller with reduced data size
Grant 7,246,214 - Nakano , et al. July 17, 2 | 2007-07-17 |
Disk array and method for reading/writing data from/into disk unit
App 20070162696 - Higaki; Seiichi ; et al. | 2007-07-12 |
Method and system for backing up storage system data
Grant 7,228,397 - Tamura , et al. June 5, 2 | 2007-06-05 |
Remote copy for a storage controller in a heterogeneous environment
Grant 7,213,114 - Nakano , et al. May 1, 2 | 2007-05-01 |
Disk array and method for reading/writing data from/into disk unit
Grant 7,206,900 - Higaki , et al. April 17, 2 | 2007-04-17 |
Three data center adaptive remote copy
Grant 7,194,590 - Achiwa , et al. March 20, 2 | 2007-03-20 |
Backup processing method
Grant 7,185,048 - Arakawa , et al. February 27, 2 | 2007-02-27 |
Remote copy for a storage controller with reduced data size
Grant 7,167,962 - Nakano , et al. January 23, 2 | 2007-01-23 |
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
Grant 7,165,157 - Eguchi , et al. January 16, 2 | 2007-01-16 |
Disk array and method for reading/writing data from/into disk unit
Grant 7,120,741 - Higaki , et al. October 10, 2 | 2006-10-10 |
Storage system and storage control device
Grant 7,111,138 - Higaki , et al. September 19, 2 | 2006-09-19 |
Remote copy for a storage controller with reduced data size
App 20060195668 - Nakano; Toshio ; et al. | 2006-08-31 |
Storage system and storage control device
App 20060195669 - Higaki; Seiichi ; et al. | 2006-08-31 |
Remote copy for a storage controller with consistent write order
App 20060195667 - Nakano; Toshio ; et al. | 2006-08-31 |
Security for logical unit in storage subsystem
App 20060190696 - Ito; Ryuske ; et al. | 2006-08-24 |
Remote copy control method, storage sub-system with the method, and large area data storage system using them
Grant 7,082,506 - Nakano , et al. July 25, 2 | 2006-07-25 |
Security for logical unit in storage system
Grant 7,082,503 - Ito , et al. July 25, 2 | 2006-07-25 |
Security method and system for storage subsystem
App 20060161548 - Ito; Ryusuke ; et al. | 2006-07-20 |
Security for logical unit in storage subsystem
Grant 7,051,167 - Ito , et al. May 23, 2 | 2006-05-23 |
Disk array and method for reading/writing data from/into disk unit
Grant 7,035,975 - Higaki , et al. April 25, 2 | 2006-04-25 |
Remote copy control method, storage sub-system with the method, and large area data storage system using them
App 20060085612 - Nakano; Toshio ; et al. | 2006-04-20 |
Security method and system for storage subsystem
Grant 7,024,410 - Ito , et al. April 4, 2 | 2006-04-04 |
Security method and system for storage subsystem
Grant 6,947,938 - Ito , et al. September 20, 2 | 2005-09-20 |
Remote copy for a storage controller with reduced data size
App 20050120092 - Nakano, Toshio ; et al. | 2005-06-02 |
Remote copy for a storgae controller in a heterogeneous environment
App 20050120093 - Nakano, Toshio ; et al. | 2005-06-02 |
Storage system and storage control device
App 20050060506 - Higaki, Seiichi ; et al. | 2005-03-17 |
Security for logical unit in storage system
App 20050010735 - Ito, Ryuske ; et al. | 2005-01-13 |
Security for logical unit in storage subsystem
App 20050005064 - Ito, Ryuske ; et al. | 2005-01-06 |
Three data center adaptive remote copy
App 20040230756 - Achiwa, Kyosuke ; et al. | 2004-11-18 |
Method and system for backing up storage system data
App 20040177098 - Tamura, Keishi ; et al. | 2004-09-09 |
Security for logical unit in storage subsystem
Grant 6,779,083 - Ito , et al. August 17, 2 | 2004-08-17 |
Disk array and method for reading/writing data from/into disk unit
App 20040158672 - Higaki, Seiichi ; et al. | 2004-08-12 |
Disk array and method for reading/writing data from/into disk unit
App 20040148544 - Higaki, Seiichi ; et al. | 2004-07-29 |
Disk array and method for reading/writing data from/into disk unit
App 20040148545 - Higaki, Seiichi ; et al. | 2004-07-29 |
Security method and system for storage subsystem
App 20040133576 - Ito, Ryusuke ; et al. | 2004-07-08 |
Security method and system for storage subsystem
App 20040128311 - Ito, Ryusuke ; et al. | 2004-07-01 |
Disk array and method for reading/writing data from/into disk unit
Grant 6,757,782 - Higaki , et al. June 29, 2 | 2004-06-29 |
Method and system for backing up storage system data
Grant 6,728,848 - Tamura , et al. April 27, 2 | 2004-04-27 |
Security method and system for storage subsystem
Grant 6,684,209 - Ito , et al. January 27, 2 | 2004-01-27 |
Disk array and method for reading/writing data from/into disk unit
App 20030212861 - Higaki, Seiichi ; et al. | 2003-11-13 |
Disk array and method for reading/writing data from/into disk unit
Grant 6,615,314 - Higaki , et al. September 2, 2 | 2003-09-02 |
Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing
App 20030159058 - Eguchi, Yoshiaki ; et al. | 2003-08-21 |
Remote copy control method, storage sub-system with the method, and large area data storage system using them
App 20030051111 - Nakano, Toshio ; et al. | 2003-03-13 |
Security for logical unit in storage subsystem
App 20030014600 - Ito, Ryuske ; et al. | 2003-01-16 |
Method and system for backing up storage system data
App 20020199073 - Tamura, Keishi ; et al. | 2002-12-26 |
Backup processing method
App 20020144069 - Arakawa, Hiroshi ; et al. | 2002-10-03 |
Method and system for storing duplicate data
App 20010049749 - Katsuragi, Eiju ; et al. | 2001-12-06 |
Image data filing system comprising of an optical disk library and a disk array
Grant 5,463,771 - Sotoyanagi , et al. October 31, 1 | 1995-10-31 |
Staging method and system in electronic file apparatus
Grant 4,934,823 - Okami June 19, 1 | 1990-06-19 |
System for retrieving distributed information in a data base
Grant 4,803,614 - Banba , et al. February 7, 1 | 1989-02-07 |
| 