Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987315 | Ceramic multilayer substrate | Seok Jun, Duk Woo Lee | 2006-01-17 |
| 6169464 | Dielectric filter | Jong-Soo Ha | 2001-01-02 |
| 5901433 | Cylindrical coil winding structure of flyback transformer | Jong Dae Kim, Sung-Hwan Jung, Ha-Eun Nam | 1999-05-11 |
| 5877668 | Flyback transformer having a flexible coil winding structure and manufacturing process thereof | Chang-Gu Choi, Ha-Eun Nam | 1999-03-02 |