Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9223501 | Computer system and virtual server migration control method for computer system | Atsumi Terayama, Akihisa Nagami, Toru Tanaka, Yasunori Kaneda | 2015-12-29 |
| 8700587 | Security method and system for storage subsystem | Ryusuke Ito | 2014-04-15 |
| 7908459 | Security for logical unit in storage subsystem | Ryusuke Ito, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori | 2011-03-15 |
| 7827351 | Storage system having RAID level changing function | Michio Suetsugu, Takao Sato | 2010-11-02 |
| 7657727 | Security for logical unit in storage subsystem | Ryusuke Ito, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori | 2010-02-02 |
| 7606806 | Security method and system for storage subsystem | Ryusuke Ito | 2009-10-20 |
| 7447840 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2008-11-04 |
| 7447859 | Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing | Yoshiaki Eguchi, Hiroshi Arakawa, Takahiro Fujita, Keishi Tamura | 2008-11-04 |
| 7363446 | Storage system and storage control device | Seiichi Higaki, Akinobu Shimada, Toshio Nakano | 2008-04-22 |
| 7293068 | Method and system for storing duplicate data | Eiju Katsuragi, Toshio Nakano, Takao Satoh | 2007-11-06 |
| 7249234 | Storage system and storage control device | Seiichi Higaki, Akinobu Shimada, Toshio Nakano | 2007-07-24 |
| 7246214 | Remote copy for a storage controller with reduced data size | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Seiichi Higaki, Hiroshi Abei +2 more | 2007-07-17 |
| 7228397 | Method and system for backing up storage system data | Keishi Tamura, Hiroshi Abei, Mikito Ogata | 2007-06-05 |
| 7213114 | Remote copy for a storage controller in a heterogeneous environment | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Seiichi Higaki, Hiroshi Abei +3 more | 2007-05-01 |
| 7206900 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2007-04-17 |
| 7194590 | Three data center adaptive remote copy | Kyosuke Achiwa, Takashi Oeda, Katsunori Nakamura, Toshio Nakano, Mikito Ogata +3 more | 2007-03-20 |
| 7185048 | Backup processing method | Hiroshi Arakawa, Haruaki Watanabe | 2007-02-27 |
| 7167962 | Remote copy for a storage controller with reduced data size | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Seiichi Higaki, Hiroshi Abei +6 more | 2007-01-23 |
| 7165157 | Method of performing active data copying processing, and storage subsystem and storage control apparatus for performing active data copying processing | Yoshiaki Eguchi, Hiroshi Arakawa, Takahiro Fujita, Keishi Tamura | 2007-01-16 |
| 7120741 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2006-10-10 |
| 7111138 | Storage system and storage control device | Seiichi Higaki, Akinobu Shimada, Toshio Nakano | 2006-09-19 |
| 7082506 | Remote copy control method, storage sub-system with the method, and large area data storage system using them | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Seiichi Higaki | 2006-07-25 |
| 7082503 | Security for logical unit in storage system | Ryuske Ito, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori | 2006-07-25 |
| 7051167 | Security for logical unit in storage subsystem | Ryuske Ito, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori | 2006-05-23 |
| 7035975 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2006-04-25 |