Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8145935 | Clock signal generator for generating stable clock signal, semiconductor memory device including the same, and methods of operating | Sung Geun Park, Chul-Joon Choi, Hyuk-Jun Sung | 2012-03-27 |
| 8054972 | Encryption processor of memory card and method for writing and reading data using the same | Joong-Chul Yoon, Seong Hyun Kim, Sung Hyun Kim, Sang Bum Kim, Sang-Wook Kang +3 more | 2011-11-08 |
| 7815110 | Methods for controlling access to data stored in smart cards and related devices | — | 2010-10-19 |
| 7464864 | Methods for controlling access to data stored in smart cards and related devices | — | 2008-12-16 |