Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634588 | Data migration method for disk apparatus | Koichi Okada | 2009-12-15 |
| 7610515 | Disk array device and failure response verification method thereof | Shoichi Kosuge, Takahiro Itto, Koichi Okada | 2009-10-27 |
| 7231466 | Data migration method for disk apparatus | Koichi Okada | 2007-06-12 |
| 7130941 | Changing-over and connecting a first path, wherein hostscontinue accessing an old disk using a second path, and the second path of the old disk to a newly connected disk via a switch | Koichi Okada | 2006-10-31 |
| 5689481 | Method of accessing multifile storage medium and library system | Kazuaki Tanaka, Tatsuo Namba, Naoki Hirosawa | 1997-11-18 |