Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374687 | Positive pole active material for lithium secondary battery and manufacturing method thereof, lithium secondary battery | Jeong Han Kim, Jung Hoon SONG | 2025-07-29 |
| 11611074 | Cathode active material for lithium secondary battery, method for manufacturing same, and lithium secondary battery comprising same | Jeong Han Kim, Jung Hoon SONG | 2023-03-21 |
| 8331763 | Apparatus and method for synchronizing reproduction time of time-shifted content with reproduction time of real-time content | Jang-seok Seo | 2012-12-11 |
| 7826551 | Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods | Hee-Seok Lee | 2010-11-02 |
| 7612830 | Apparatus and method for extracting aspect ratio of received broadcast content | Jang-seok Seo, Young-Ki Ahn | 2009-11-03 |