Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388630 | Quantum key distribution system and operation method thereof | Chun Ju Youn, Joong-Seon Choe, Minchul Kim, Byung Seok Choi | 2025-08-12 |
| 11770245 | Quantum key distribution system and operation method thereof | Chun Ju Youn, Byung Seok Choi, Young Ho Ko, Kap-Joong Kim, Minchul Kim +2 more | 2023-09-26 |
| 11522618 | Quantum information transmitter, quantum communication system including the same, and operating method of quantum information transmitter | Chun Ju Youn, Young Ho Ko, Kap-Joong Kim, Minchul Kim, Byung Seok Choi +1 more | 2022-12-06 |