Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316222 | DC-DC conversion device having coupling inductor | Jung Un Park, Ja-Chun Koo, Sang Kyoo Han, Nayoung Lee, Jae Dong Choi | 2025-05-27 |
| 10443028 | Cell culture apparatus | Seung Hwan Chang | 2019-10-15 |
| 10393498 | Sensor unit using electro-active polymer for wireless transmission/reception of deformation information, and sensor using same | Seung Hwan Chang | 2019-08-27 |