Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8566551 | Information apparatus and method for controlling the same | Ikuo Uratani, Hiroshi Taninaka, Shoji Sugino | 2013-10-22 |
| 8151070 | System and method for backup by splitting a copy pair and storing a snapshot | Ikuo Uratani | 2012-04-03 |
| 7809907 | System and method for backup by splitting a copy pair and storing a snapshot | Ikuo Uratani | 2010-10-05 |
| 7769968 | Storage control system | Satoru Ozaki, Hisao Homma, Yoshihito Nakagawa, Keishi Tamura | 2010-08-03 |
| 7725611 | Method and apparatus for verifying data in a storage system | Kazunobu Ohashi, Takao Satoh, Toshio Nakano, Shizuo Yokohata | 2010-05-25 |
| 7617227 | Storage control sub-system comprising virtual storage units | Haruaki Watanabe, Kenji Yamagami | 2009-11-10 |
| 7526618 | Storage control system | Satoru Ozaki, Hisao Homma, Yoshihito Nakagawa, Keishi Tamura | 2009-04-28 |
| 7496718 | Data transfer and access control between disk array systems | Hiroshi Ohno, Toshio Nakano, Hideo Tabuchi | 2009-02-24 |
| 7464235 | Storage system and control method thereof, and computer program product | Ikuo Uratani | 2008-12-09 |
| 7437424 | Storage system | Ikuo Uratani | 2008-10-14 |
| 7412573 | Storage device and device changeover control method for storage devices | Ikuo Uratani, Dai Taninaka | 2008-08-12 |
| 7376804 | Storage system, backup system, and backup method | Takeshi Ido | 2008-05-20 |
| 7243196 | Disk array apparatus, and method for avoiding data corruption by simultaneous access by local and remote host device | Ikuo Uratani | 2007-07-10 |
| 7203807 | Storage system making possible data synchronization confirmation at time of asynchronous remote copy | Ikuo Uratani | 2007-04-10 |
| 7191251 | Storage control sub-system comprising virtual storage units | Haruaki Watanabe, Kenji Yamagami | 2007-03-13 |
| 7136975 | Storage system, storage control device, and data relay method using storage control device | Satoru Ozaki, Yoshihito Nakagawa, Hisao Homma | 2006-11-14 |
| 7114046 | Storage system, backup system, and backup method | Takeshi Ido | 2006-09-26 |
| 6950915 | Data storage subsystem | Hiroshi Ohno, Toshio Nakano, Hideo Tabuchi | 2005-09-27 |
| 6907543 | Data storage system | Naoki Hino, Toshio Nakano | 2005-06-14 |
| 6904503 | Storage system making possible data synchronization confirmation at time of asynchronous remote copy | Ikuo Uratani | 2005-06-07 |
| 6842793 | Method and apparatus for verifying data in a storage system | Kazunobu Ohashi, Takao Satoh, Toshio Nakano, Shizuo Yokohata | 2005-01-11 |
| 6772304 | Control method for a data storage system | Naoki Hino, Toshio Nakano | 2004-08-03 |
| 6760824 | Storage system making possible data synchronization confirmation at time of asynchronous remote copy | Ikuo Uratani | 2004-07-06 |
| 6591351 | Storage system making possible data synchronization confirmation at time of asynchronous remote copy | Ikuo Uratani | 2003-07-08 |
| 6552730 | Method and apparatus for bit operational process | Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu | 2003-04-22 |