Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820168 | Storage system and virtual private volume control method | Atsushi Tanaka, Hiroaki Odawara | 2004-11-16 |
| 6772365 | Data backup method of using storage area network | — | 2004-08-03 |
| 6748487 | Disk cache control method, disk array system, and storage system | Yoshifumi Takamoto | 2004-06-08 |
| 6708232 | Data migration method, protocol converter and switching apparatus using it | — | 2004-03-16 |