Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355870 | Network apparatus for quantum key distribution, and operation method for quantum key distribution network | Chan Kyun LEE, Yong Hwan KIM, Kyu Seok SHIM | 2025-07-08 |
| 12294571 | Apparatus for managing quantum key and method of operating same | Chan Kyun LEE, Yong Hwan KIM, Kyu Seok SHIM | 2025-05-06 |
| 12244407 | Operation apparatus for fiber network and control method thereof | Chan Kyun LEE | 2025-03-04 |
| 12095574 | Eavesdropper detection apparatus and operating method thereof | Chan Kyun LEE, Il Kwon SOHN, Eun Joo Lee | 2024-09-17 |
| 11848364 | Semiconductor device and method of fabricating the same | Jong-Chul Park, Sang Duk Park, Hong-sik Shin, Do-Haing Lee | 2023-12-19 |
| 10381345 | Semiconductor device including resistor structure | Hong-sik Shin, Do-Hyoung Kim, Doo-Young Lee, Hyon-wook Ra, Seo-bum Lee | 2019-08-13 |
| 9777836 | Park lock for an automatic transmission | Thomas Geiss, David Edward Drosback, Abhishek Raydurga | 2017-10-03 |
| 9605738 | Torque converter | Odilo Raphael Nawratil, James Frederick Vorberger, II | 2017-03-28 |
| 9429233 | Brake clutch for an automatic transmission | Odilo Raphael Nawratil, James Frederick Vorberger, II | 2016-08-30 |
| 5527719 | Process for making a semiconductor MOS transistor using a fluid material | Gum-Jin Park, Chang Jae Lee | 1996-06-18 |