Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10936086 | System for inputting information by utilizing extension key and method thereof | Sangjung Shim, Hee-Myong Ro, Eun Soo Park, Minsub Shim | 2021-03-02 |
| 10664064 | Input device implementing predictive input method by assigning characters to keys | Sangjung Shim | 2020-05-26 |
| 9017719 | Injectable drug carrier comprising layered double hydroxide | Jin-Ho Choy, Jae Min Oh, Ji Sun Jung | 2015-04-28 |