Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707630 | Method for managing a life of a storage medium, storage device, storage system, and storage medium | Koichi Doi, Kenichi Ogura, Akihito Ohki, Youichi Takahashi | 2004-03-16 |