Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278226 | Piezo ceramic transformer and circuit using the same | Young Min Kim, Moon Ho CHOI, Byung Hoon Lee, Soon Kil Hong | 2001-08-21 |
| 6034484 | Piezoelectronic ballast for fluorescent lamp | Byung Whan Kim, Young Min Kim | 2000-03-07 |