Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389640 | Portable computing apparatus | — | 2016-07-12 |
| 8319704 | Plasma display and driving method thereof | Kazuhiro Ito, Yoo-Jin Song, Tae Wook Kim | 2012-11-27 |
| 8106855 | Energy recovery circuit and driving apparatus of display panel | Hak-Ki Choi, Nam-Sung Jung, Jun-Weon Song, Joo-Yul Lee | 2012-01-31 |
| 5987937 | Peripheral locking device for portable computers | — | 1999-11-23 |