Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071637 | Pulse width modulation resonance converter and charger for vehicle using the same | Seok Joon Kim, Sam Gyun Kim, Woo Young Lee, June Young Lee, Byung Kwon LEE | 2018-09-11 |
| 9897557 | X-ray photographing apparatus and method of operating the same | — | 2018-02-20 |
| 9867582 | Apparatus and method for controlling X-ray radiation field of X-ray imaging apparatus | Woo Sup Han | 2018-01-16 |
| 9866130 | DC-DC converter and control method thereof | Jaehyuk Choi, Woo Young Lee, Seok Joon Kim, Sam Gyun Kim, Gun Woo Moon +3 more | 2018-01-09 |