Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9495022 | Coordinate compensation method and apparatus in digitizer, and electronic pen used in the same | Je-Hyun Son, Young Jae Ko, Min Seok Kim, Sang Ryul Park | 2016-11-15 |
| 8838173 | Calibration apparatus and system of portable terminal | Je-Hyun Son, Youn Seok KIM, Min Seok Kim | 2014-09-16 |