Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003850 | Method for producing target proteins using amino acids and pyruvic acids in culture of plant cells | Sang-Lin Kim, Hyun-Kwang Tan, Sang-Min Lim, Wuk-Sang Ryu, Hahn-Sun Jung +3 more | 2011-08-23 |
| 7932884 | Liquid crystal display and driving method thereof | Hong Sung Song, Woong Ki Min, Byung-Jin Choi, Su Hyuk Jang | 2011-04-26 |
| 7559824 | Chemical mechanical polishing devices, pad conditioner assembly and polishing pad conditioning method thereof | Moo-Yong Park, Tai-hyoung Kim, Choon-goang Kim | 2009-07-14 |
| 7275257 | Remote controlled computer system and method of operating the same | Hong Kim | 2007-09-25 |
| 7001451 | Filter structure for a vehicle air conditioner | — | 2006-02-21 |
| 6956386 | Micro-cantilever type probe card | Byung Chang Song, Ha Poong Jeong | 2005-10-18 |
| 6414170 | Preparation of cationic surfactants containing ester group in molecules | Jeong-Wook Ha, Tae-Seong Kim, Moon-Jeong Rang | 2002-07-02 |
| 6414501 | Micro cantilever style contact pin structure for wafer probing | Young Kyum Ahn, Sam Chung, Byung Chang Song, Ha Poong Jeong | 2002-07-02 |
| 5422557 | Method and apparatus for controlling the speed of a single phase induction motor using frequency variation | Jin Won Lee | 1995-06-06 |
| 5278485 | Control circuit for induction motor | — | 1994-01-11 |
| 5278486 | Method of operating slip angular velocity of induction motor | — | 1994-01-11 |
| 5272423 | Velocity control method for a synchronous AC servo motor | — | 1993-12-21 |
| 5235224 | Current detecting circuit using pulse transformer | Hyo Gyu Kim | 1993-08-10 |
| 5200682 | Motor current phase delay compensating method and apparatus thereof | Hyo-Kyu Kim, Sang-Kwon Im | 1993-04-06 |
| 5138242 | Inverse electromotive force eliminating device for motor utilizing MOS-FET | Sang-Kwon Im, Hyo-Kyu Kim | 1992-08-11 |