Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556422 | Dielectric ceramic composition, multi-layer ceramic capacitor using the same, and manufacturing method therefor | Han Gyun Kim, Seong-Won Cho, Kang Heon Her, Jong-yeon LEE | 2003-04-29 |
| 5789751 | Non-directional pyroelectric infrared sensor | — | 1998-08-04 |
| 5614717 | Pyroelectric infrared ray sensor | — | 1997-03-25 |