Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046549 | Storage controller, control method of the same, and information processing system | Hisao Homma | 2011-10-25 |
| 8037245 | Storage system | Manabu Kitamura, Junji Ogawa, Takao Sato, Naoto Matsunami, Shintaro Ito +2 more | 2011-10-11 |
| 8015351 | Computer system having an expansion device for virtualizing a migration source logical unit | Yasutomo Yamamoto, Yoshiaki Eguchi | 2011-09-06 |
| 7987329 | Storage system and method of controlling the same | Hisao Homma, Yasuyuki Nagasoe | 2011-07-26 |
| 7970995 | Storage system | Yasuo Watanabe, Junji Ogawa | 2011-06-28 |
| 7908447 | Storage apparatus and volume restoration method | Hidenori Suzuki | 2011-03-15 |
| 7899981 | Flash memory storage system | Takashige Iwamura, Kazuhisa Fujimoto, Yoshiaki Eguchi | 2011-03-01 |
| 7861052 | Computer system having an expansion device for virtualizing a migration source logical unit | Yasutomo Yamamoto, Yoshiaki Eguchi | 2010-12-28 |
| 7802137 | Journaling system switching to another logical volume to store subsequently received update history | Yoshiaki Eguchi | 2010-09-21 |
| 7788532 | Storage controller, and control method of the same | — | 2010-08-31 |
| 7783922 | Storage controller, and storage device failure detection method | — | 2010-08-24 |
| 7752409 | Storage system and computer system and processing method thereof | Noboru Morishita, Norio Shimozono | 2010-07-06 |
| 7702852 | Storage system for suppressing failures of storage media group | Tomohiro Kawaguchi | 2010-04-20 |
| 7640390 | Flash memory storage system | Takashige Iwamura, Kazuhisa Fujimoto, Yoshiaki Eguchi | 2009-12-29 |
| 7594066 | Storage system comprising non-volatile memory devices with internal and external refresh processing | Yasuo Watanabe, Yoshiaki Eguchi | 2009-09-22 |
| 7536444 | Remote copying system and remote copying method | Kenta Ninose | 2009-05-19 |
| 7509455 | Information processing system having volume guard function | Tetsuya Maruyama, Yoshiaki Eguchi | 2009-03-24 |
| 7472173 | Remote data copying among storage systems | Tetsuya Maruyama, Takashige Iwamura, Hiroshi Arakawa | 2008-12-30 |
| 7469327 | System and method for restricting access to logical volumes | Hisao Homma, Yasuyuki Nagasoe | 2008-12-23 |
| 7461224 | Remote copy system | Yoshiaki Eguchi, Takashige Iwamura | 2008-12-02 |
| 7461196 | Computer system having an expansion device for virtualizing a migration source logical unit | Yasutomo Yamamoto, Yoshiaki Eguchi | 2008-12-02 |
| 7454582 | Initial copy system | Yasuo Watanabe, Takashige Iwamura | 2008-11-18 |
| 7328373 | Data processing system | Yoshiaki Eguchi | 2008-02-05 |
| 7290108 | Information processing system having volume guard function | Tetsuya Maruyama, Yoshiaki Eguchi | 2007-10-30 |
| 7243189 | Data processing system and method | Yasuyuki Nagasoe, Hisao Homma | 2007-07-10 |