Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697949 | Transformer and high voltage power supply apparatus having the same | Hong Je Ryoo, Hyoungsuk Kim, Jong Soo Kim | 2017-07-04 |
| 9246389 | High precision DC to DC converter with wide load range and gate drive circuit for use therein | Hong Je Ryoo, Suk Ho An, Ji Woong Gong | 2016-01-26 |
| 8964419 | Active voltage droop control-type pulse power generator | Hong Je Ryoo, Geun Hie Rim, Jong Soo Kim | 2015-02-24 |