Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411968 | Calculation system, calculation method, and information storage medium | Bin Yang | 2025-09-09 |
| 12062080 | Reducing sample selection bias in a machine learning-based recommender system | Yang Shi | 2024-08-13 |
| 11651037 | Efficient cross-modal retrieval via deep binary hashing and quantization | Yang Shi | 2023-05-16 |
| 6845202 | Optical fiber maximizing residual mechanical stress | Un-Chul Paek, Chang Seok Kim, Yong-Woo Park, Hyun Soo Park, Kyung-Ho Kwack | 2005-01-18 |
| 6568220 | Method of fabricating optical fiber gratings maximizing residual mechanical stress in the optical fibers | Un-Chul Paek, Chang Seok Kim, Yong-Woo Park, Hyun Soo Park, Kyung-Ho Kwack | 2003-05-27 |
| 6392789 | Erbium-doped optical fiber having gratings formed therein and fabrication method thereof | Un-Chul Paek, Chang Seok Kim, Young-Geun Han, Hyun Soo Park, Kyung-Ho Kwack | 2002-05-21 |
| 6385370 | Device and method for forming anti-symmetric long period optical fiber gratings by microbending | Un-Chul Paek, Chang Seok Kim, Jong Ho Kim, Hyun Soo Park, Kyung-Ho Kwack | 2002-05-07 |
| 6053013 | Apparatus and method for overcladding optical fiber preform rod and optical fiber drawing method | Seung-Hun Oh, Ki-Un Namkoong, Man Seok SEO, Un-Chul Paek, Kyung Hwan Oh +2 more | 2000-04-25 |