Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029681 | Master recording medium for magnetically transferring servo pattern to the magnetic recording medium and method of manufacturing the same | Kyoung-won Na, Sang Chul Sul, Du-hyun Lee, Hae-sung Kim, Jin-seung Sohn | 2011-10-04 |
| 8023228 | Heat assisted magnetic recording head and method of manufacturing the same | Jin-seung Sohn | 2011-09-20 |
| 7998661 | Method of nano-patterning using surface plasmon effect and method of manufacturing nano-imprint master and discrete track magnetic recording media using the nano-patterning method | Hae-sung Kim, Jin-seung Sohn | 2011-08-16 |