Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355870 | Network apparatus for quantum key distribution, and operation method for quantum key distribution network | Yong Hwan KIM, Kyu Seok SHIM, Won Hyuk Lee | 2025-07-08 |
| 12294571 | Apparatus for managing quantum key and method of operating same | Yong Hwan KIM, Kyu Seok SHIM, Won Hyuk Lee | 2025-05-06 |
| 12244407 | Operation apparatus for fiber network and control method thereof | Won Hyuk Lee | 2025-03-04 |
| 12095574 | Eavesdropper detection apparatus and operating method thereof | Il Kwon SOHN, Eun Joo Lee, Won Hyuk Lee | 2024-09-17 |
| 8792514 | Packet switching system and method | June-Koo Rhee | 2014-07-29 |
| 8635371 | Method and apparatus for processing timestamp using signature information on physical layer | Seung Hwan Kim, Je Soo Ko, June-Koo Rhee, Kyu Sang Lee, Ji-Hoon Sung | 2014-01-21 |
| 8204049 | Add-drop benes networks | June-Koo Rhee | 2012-06-19 |