Issued Patents All Time
Showing 326–343 of 343 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934430 | Optical module used in high frequency band optical communication system | In Ho Jeong, Choong-mo Nam | 2005-08-23 |
| 6910157 | Portable computer system for indicating power-on self-test state on LED indicator | Jang Ho Park | 2005-06-21 |
| 6891241 | Single transistor type magnetic random access memory device and method of operating and manufacturing the same | In-kyeong Yoo, Jung-hyun Sok, June-key Lee | 2005-05-10 |
| 6870173 | Electron-beam focusing apparatus and electron-beam projection lithography system employing the same | Chang-wook Moon, In-kyeong Yoo | 2005-03-22 |
| 6815681 | Electron beam lithography apparatus using a patterned emitter | In-kyeong Yoo, Chang-wook Moon, In-Sook Kim | 2004-11-09 |
| 6815783 | Single transistor type magnetic random access memory device and method of operating and manufacturing the same | In-kyeong Yoo, Jung-hyun Sok, June-key Lee | 2004-11-09 |
| 6784438 | Electron projection lithography apparatus using secondary electrons | In-kyeong Yoo, Chang-wook Moon | 2004-08-31 |
| 6421237 | Portable computers with multi-platform architecture and method for manufacturing the same | — | 2002-07-16 |
| 6323741 | Microstrip coupler with a longitudinal recess | — | 2001-11-27 |
| 6222412 | Circuit for controlling waveform distortion at a control terminal of a radio frequency transistor | Kye-Ik Jeon, Jae-Myoung Baek, Song Cheol Hong | 2001-04-24 |
| 6123747 | Apparatus and method for manufacturing barnyard manure using sewage and sludge | Jae Jo, No Hyuk Kwak, Jae Gun Bae, Chung Hwan Oh, Youn Gun Chin +1 more | 2000-09-26 |
| 5959915 | Test method of integrated circuit devices by using a dual edge clock technique | Hyuk Sang Kwon, Keun-won Cho, Hyun-Seop Shim | 1999-09-28 |
| 5944672 | Digital hearing impairment simulation method and hearing aid evaluation method using the same | Young Cheol Park | 1999-08-31 |
| 5843305 | Sewage and wastewater treatment plant using anaerobic and aerobic microorganisms | In Kook Kang, Jin Han Chang, Jie Soo Kim | 1998-12-01 |
| 5748231 | Adaptive motion vector decision method and device for digital image stabilizer system | Yong-Chul Park, Joon-Ki Paik | 1998-05-05 |
| 5747865 | Varactor diode controllable by surface layout design | Jeong-Hwan Son, Song Cheol Hong, Yeong-Se Kwon | 1998-05-05 |
| 5629932 | 12.times.12 STS-1 switch | — | 1997-05-13 |
| 5225348 | DNA fragment and expression plasmid containing the DNA fragment | Shigekazu Nagata, Sumio Sugano, Taichi Uetsuki, Yoshito Kaziro | 1993-07-06 |