Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631156 | Storage system issuing optimum I/O command to allocation-on-use enabled volume and controlling method therefor | Takaki Nakamura | 2009-12-08 |
| 7437603 | Method for restoring snapshot in a storage system | Atsushi Ebata | 2008-10-14 |
| 7398420 | Method for keeping snapshot image in a storage system | — | 2008-07-08 |
| 7383264 | Data control method for duplicating data between computer systems | Tsunehiko Baba | 2008-06-03 |
| 7382723 | Hitless switching system and transmission apparatus | Kazuhiro Oda | 2008-06-03 |
| 7099901 | Method for backing up a disk array system | Shinji Fujiwara, Manabu Kitamura | 2006-08-29 |