Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |