Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949736 | Apparatus for forming cogs on surgical thread and method therefor | — | 2018-04-24 |
| 8892119 | Automatic position information transmission system and method using wireless data network | Se-Yong Lee, Ki-Won Nam, Hyun-Jong Song, Kyo-sik Hong, Yeon Seok Cho | 2014-11-18 |
| 8478248 | Bidirectional information sharing system and method using wireless data network | Se-Yong Lee, Ki-Won Nam, Hyun-Jong Song, Kyo-sik Hong, Yeon Seok Cho | 2013-07-02 |
| 6983609 | Heat driven acoustic orifice type pulse tube cryocooler | Ig Saeng Kim, Chang-Ho Lee, Kyun Seok Kim, Do Hyung Kim | 2006-01-10 |
| 6817210 | Absorptive high temperature desorber having mechanically narrow width of combustion area and absorption chiller-heater using the same | Ig Saeng Kim, Kyun Seok Kim, Do Hyung Kim, Chang-Ho Lee | 2004-11-16 |
| 5579175 | Actuator for optical equipment capable of reducing the number of coils to necessary to move an objective lens in a tracking direction and a focusing direction | Hak-hyun Jang | 1996-11-26 |
| 5359459 | Optical system driving apparatus | — | 1994-10-25 |
| 5323369 | Objective lens driving apparatus designed to minimize rolling effects of an optical pick-up | — | 1994-06-21 |
| 5323378 | Compact optical pickup | Young Bok YU, Hyeon-sub Choi | 1994-06-21 |
| 5285434 | Objective lens driving apparatus for optical pickup | Yeong-Kuk Yun, Hak-hyun Jang | 1994-02-08 |
| 5198916 | Optical pickup | — | 1993-03-30 |