Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495240 | Patterned magnetic recording medium possessing recording portions with a lower height than the surrounding non-magnetic matrix | Yoshimitsu Wada | 2002-12-17 |
| 6420058 | Magnetic recording medium | Susumu Haratani | 2002-07-16 |