Patent | Date |
---|
External storage control device and data transfer method between external storage control devices Grant RE43,600 - Ozawa , et al. August 21, 2 | 2012-08-21 |
Remote storage disk control device with function to transfer commands to remote storage devices Grant 7,430,648 - Kasako , et al. September 30, 2 | 2008-09-30 |
Remote storage disk control device with function to transfer commands to remote storage devices App 20070150680 - Kasako; Naohisa ;   et al. | 2007-06-28 |
Remote copy for a storage controller in a heterogeneous environment Grant 7,213,114 - Nakano , et al. May 1, 2 | 2007-05-01 |
Remote storage disk control device with function to transfer commands to remote storage devices Grant 7,203,806 - Kasako , et al. April 10, 2 | 2007-04-10 |
Subsystem replacement method Grant 7,200,729 - Nagasawa , et al. April 3, 2 | 2007-04-03 |
Remote storage disk control device with function to transfer commands to remote storage devices Grant 7,200,727 - Kasako , et al. April 3, 2 | 2007-04-03 |
Adaptive remote copy in a heterogeneous environment Grant 7,114,049 - Achiwa , et al. September 26, 2 | 2006-09-26 |
Remote storage disk control device with function to transfer commands to remote storage devices Grant 7,080,202 - Kasako , et al. July 18, 2 | 2006-07-18 |
Method and apparatus for data duplexing in storage unit system Grant 7,069,403 - Suzuki , et al. June 27, 2 | 2006-06-27 |
Method and apparatus for data duplexing in storage unit system Grant 6,988,176 - Suzuki , et al. January 17, 2 | 2006-01-17 |
Subsystem replacement method App 20050240741 - Nagasawa, Teruo ;   et al. | 2005-10-27 |
Subsystem replacement method Grant 6,950,917 - Nagasawa , et al. September 27, 2 | 2005-09-27 |
Remote storage disk control device with function to transfer commands to remote storage devices App 20050138313 - Kasako, Naohisa ;   et al. | 2005-06-23 |
Remote copy for a storgae controller in a heterogeneous environment App 20050120093 - Nakano, Toshio ;   et al. | 2005-06-02 |
Remote storage disk control device with function to transfer commands to remote storage devices App 20050114599 - Kasako, Naohisa ;   et al. | 2005-05-26 |
Remote storage disk control device with function to transfer commands to remote storage devices App 20050060507 - Kasako, Naohisa ;   et al. | 2005-03-17 |
Adaptive remote copy in a heterogeneous environment App 20050021627 - Achiwa, Kyosuke ;   et al. | 2005-01-27 |
Data backup in presence of pending hazard Grant 6,845,435 - Nagasawa , et al. January 18, 2 | 2005-01-18 |
Data storage controller App 20040153604 - Nagasawa, Teruo ;   et al. | 2004-08-05 |
Method and apparatus for data duplexing in storage unit system App 20040078535 - Suzuki, Tooru ;   et al. | 2004-04-22 |
Method and apparatus for data duplexing in storage unit system App 20040068628 - Suzuki, Tooru ;   et al. | 2004-04-08 |
Creating virtual local area network (VLAN) App 20040037295 - Tanaka, Hiroki ;   et al. | 2004-02-26 |
Data backup in presence of pending hazard Grant 6,684,306 - Nagasawa , et al. January 27, 2 | 2004-01-27 |
Method and apparatus for data duplexing in storage unit system Grant 6,665,781 - Suzuki , et al. December 16, 2 | 2003-12-16 |
Subsystem replacement method Grant 6,647,476 - Nagasawa , et al. November 11, 2 | 2003-11-11 |
Subsystem replacement method App 20030145169 - Nagasawa, Teruo ;   et al. | 2003-07-31 |
Information Storage System App 20030078903 - KIMURA, TAKAHISA ;   et al. | 2003-04-24 |
External storage control device and data transfer method between external storage control devices Grant 6,470,432 - Ozawa , et al. October 22, 2 | 2002-10-22 |
Method and apparatus for data duplexing in storage unit system App 20020046330 - Suzuki, Tooru ;   et al. | 2002-04-18 |
External storage control device and data transfer method between external storage control devices App 20020032834 - Ozawa, Koji ;   et al. | 2002-03-14 |
External storage control device and data transfer method between external storage control devices Grant 6,321,292 - Ozawa , et al. November 20, 2 | 2001-11-20 |
Subsystem replacement method App 20010000818 - Nagasawa, Teruo ;   et al. | 2001-05-03 |