Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11605305 | Method, system, and computer-readable recording medium for providing education service based on knowledge units | Yong Jae Kim, Jong-Ho Shin, Seung Yun Cho | 2023-03-14 |
| 10937330 | Method, system, and computer-readable recording medium for providing education service based on knowledge units | Yong Jae Kim, Jong-Ho Shin, Seung Yun Cho | 2021-03-02 |