Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021770 | Perpendicular magnetic recording medium | Sok-hyun Kong, Hoo-san Lee, Shunji Takenoiri | 2011-09-20 |
| 7923135 | Magnetic recording medium having a patterned exchange-coupling control layer and method of manufacturing same | — | 2011-04-12 |