Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9575502 | Bi-directional DC-DC converter with current reference by comparing the voltage errors of the low and high voltage sides | Min Sup SONG, Kwang Hyun Lee | 2017-02-21 |
| 9493091 | Driving circuit for hybrid electric vehicle and controlling method thereof | Han Kim, Min Sup SONG, Kyeoung Hun PARK | 2016-11-15 |