Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316222 | DC-DC conversion device having coupling inductor | Jung Un Park, Ja-Chun Koo, Sang Kyoo Han, Ji Hun Bae, Nayoung Lee | 2025-05-27 |
| 10601326 | Low voltage stress flyback converter with continuous input current | Na Young LEE, Sang Kyoo Han, Ju Young Lee | 2020-03-24 |