Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519643 | Montgomery multiplier for RSA security module | Dong-Soo Har | 2009-04-14 |
| 7430093 | Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method | Jung-Ho Lee, Da-woon Chung, Byoung Kul Ji | 2008-09-30 |
| 7110205 | Method for controlling start of adaptive spindle motor and disk drive using the method | Jun Young JEONG, Kwang-jo Jung, Tae Hoon Lee | 2006-09-19 |
| 6958137 | Preparation of composite silica membranes with thermal stability by a soaking-rolling method | Kew-Ho Lee, Yoon-Kyu Lee, Bong-Kuk Sea, Seung Eun Nam | 2005-10-25 |
| 6822125 | Method for preparing dimethylether using a membrane reactor for separation and reaction | Kew-Ho Lee, Bongkuk Sea, Min Young Youn, Yoon Gyu Lee | 2004-11-23 |
| 6684016 | Optical fiber for wavelength division multiplexing optical transmission system using densely spaced optical channels | Dae Weon Kim, Kwon-moo Lee, Dong Young Kim, Yun-Chul Jung | 2004-01-27 |
| 6411645 | Modulation apparatus of multicarrier direct sequence spread spectrum communication system | Hun Lee | 2002-06-25 |
| 6400750 | Base station system and data transmission method of multicarrier CDMA/FDM hybrid system and mobile communication system using same | Duck-Bin Im | 2002-06-04 |
| 6341140 | Code synchronization apparatus of multi-carrier direct sequence spread spectrum communication system | Hun Lee | 2002-01-22 |
| 6324171 | Multicarrier CDMA base station system and multi-code wave forming method therof | Duck-Bin Im | 2001-11-27 |
| 6175736 | Method and system for providing a power-efficient soft handoff in a multicarrier CDMA cellular system | Hun Lee | 2001-01-16 |
| 5940434 | Walsh-QPSK chip modulation apparatus for generating signal waveform in a direct sequence spread spectrum communication system | Hun Lee, Myoung-Jin Kim | 1999-08-17 |
| 5649000 | Method and system for providing a different frequency handoff in a CDMA cellular telephone system | Myoung-Jin Kim, Yeoung-Jee Chung | 1997-07-15 |