Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8885095 | Zoom illuminating system and imaging apparatus employing the same | Ji Sung Kim, Q-Taek Park, Chang Yeon Kim | 2014-11-11 |
| 5434711 | Zoom lens system | Ito Takayuki | 1995-07-18 |