Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424870 | Position error signal compensation to prevent adjacent track erasure | SangHyub Lee, YoChan Cho | 2016-08-23 |
| 9070405 | Signal noise rejection | Taeyoung Kim | 2015-06-30 |
| 9030781 | Detecting stray magnetic fields in a storage device | YoChan Cho, Hoosan Lee | 2015-05-12 |