Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003163 | Magnetic recording medium and method of manufacturing the same | Du-hyun Lee, Seong-yong Yoon, Jin-seung Sohn | 2011-08-23 |
| 7881014 | Patterned magnetic recording medium having reduced magnetic interaction between neighboring magnetic recording layers | Chee-kheng Lim, Jin-seung Sohn | 2011-02-01 |