Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618796 | Data storage device and control method therefor | Kiyomi Imamura | 2003-09-09 |
| 6604153 | Access protection from unauthorized use of memory medium with storage of identifier unique to memory medium in data storage device | Kiyomi Imamura | 2003-08-05 |