Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276025 | Substrate processing apparatus and substrate processing method | Kwang-Ryul Kim, Jin Hee HONG | 2025-04-15 |
| 12255050 | Antenna member and apparatus for treating substrate | Yoon Seok Choi, Sun Wook JUNG | 2025-03-18 |
| 7987361 | Method of copying and decrypting encrypted digital data and apparatus therefor | Hee-chul Han, Yang-lim Choi, Sung-hyu Han, Yong-kuk You | 2011-07-26 |
| 7874004 | Method of copying and reproducing data from storage medium | Sung-hyu Han, Yang-lim Choi, Yong-kuk You, Hee-chul Han | 2011-01-18 |
| 7802312 | Method of recording and/or reproducing data under control of domain management system | Yong-kuk You, Yang-lim Choi, Sung-hyu Han, Hee-chul Han | 2010-09-21 |
| 7668316 | Method for encrypting and decrypting metadata | Yang-Iim Choi, Yun-Ho Choi, Hyo-seop Shin, Dong-Ho Lee | 2010-02-23 |
| 7590865 | Method and apparatus for restriction use of storage medium using user key | Sung-hyu Han, Yang-lim Choi, Yong-kuk You, Hoc-chul Han | 2009-09-15 |
| 7426273 | Audio/video stream processing system and method for data copy protection | Su-hyun Nam, Yang-lim Choi | 2008-09-16 |
| 7391864 | Apparatus and method for hierarchical encryption | Yang-lim Choi, Yun-Ho Choi | 2008-06-24 |
| 7079135 | Method of wavelets-based multiresolution representation of three-dimensional image object | — | 2006-07-18 |