Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697823 | Computer system having backup function with specified storage period of backup data | Satoshi Otsuka | 2004-02-24 |
| 6694341 | Computer system having predetermined data backup operations | Satoshi Otsuka | 2004-02-17 |