Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724710 | Spherical abberation compensator and optical pickup using the same | Chong-sam Chung, Young-man Ahn, Tae Kyung Kim, Hea-jung Suh | 2004-04-20 |
| 6665247 | Land/groove discriminating method and optical recording/reproducing apparatus employing the method | Young-man Ahn, Chong-sam Chung, Tae Kyung Kim, Hea-jung Suh | 2003-12-16 |
| 6654520 | Periodically poled optical fiber and method for the manufacture thereof | Yong Gyu Choi, Doo-Hee Cho, Kyong Hon Kim | 2003-11-25 |
| 6625361 | Method for forming two thin conductive films isolated electrically from each other on a fiber | Sahng Gi Park, Doo-Hee Cho, Yong Gyu Choi, Kyong Hon Kim, Bun Lee | 2003-09-23 |
| 6589567 | Anti-cancer therapy agent of arsenic hexoxide (As4O6) of a natural chemical substance and its pharmaceutical composition | Ill Ju Bae, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee +6 more | 2003-07-08 |
| 6309672 | Anti-cancer therapy agent of arsenic hexoxide (As4O6) of a natural chemical substance and its pharmaceutical composition | Ill Ju Bae, Choong-Ki Eun, Seung-Kyu Song, Byung-Sun Suh, Kwan-Hee Lee +6 more | 2001-10-30 |
| 6226660 | Efficient method of implementing random number generators | Hyeong Cheol Oh, Goo Young Park | 2001-05-01 |
| 5928645 | Extracted substance having anti-HIV activity | Young Bok Han, Jeong Jo Mun, Hong Ki Kyung, Kyung Tae Kim, Hae Ri Kim +5 more | 1999-07-27 |
| 5891864 | Anti-cancer compositions | Yung Bok Han, Hong Ki Kyung, Chun Won Kim, E Tay Ahn, Hyo-Suk Lee +6 more | 1999-04-06 |
| 5468487 | Extracted substance having anti-HIV activity | Young Bok Han, Jeong Jo Mun, Hong Ki Kyung, Kyung Tae Kim, Hae Ri Kim +5 more | 1995-11-21 |
| 5244662 | Medicinal extract from a mixture of Phellodendron and defatted seed of Croton, and method for it's manufacture | Young Bok Han, Hong Ki Kyung, Jung-Jin Moon, Choon W. Kim, In Gyu Han | 1993-09-14 |