Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12223293 | Random number generation method and random number generator using inorganic scintillator | Bu Suk Jeong, Dae Hyun Nam, Seong Joon Cho, Jun Ha Jin | 2025-02-11 |
| 12182262 | Random number generator for defending against subchannel attack, and operation method thereof | Bu Suk Jeong, Dae Hyun Nam, Seong Joon Cho, Tae-Jin Lim | 2024-12-31 |
| 12170729 | Method and system for providing quantum random number on basis of quantum entropy source | Bu Suk Jeong, Dae Hyun Nam, Seong Joon Cho, Kang Won Suh | 2024-12-17 |
| 12118071 | System and user pattern authentication method for preventing smudge and shoulder surfing attack of mobile device | Seong Joon Cho, Bu Suk Jeong, Dae Hyun Nam, Kang Won Suh | 2024-10-15 |
| 12058247 | Secure communication device equipped with quantum encryption chip based quantum random number and method of providing secure communication service using the same | Bu Suk Jeong, Dae Hyun Nam, Seong Joon Cho, Kang Won Suh | 2024-08-06 |
| 10361847 | Quantum random pulse generator | Seong Joon Cho, Bu Suk Jeong, Dae Hyun Nam | 2019-07-23 |
| 10296905 | Method and system using quantum random generator | Seong Joon Cho, Bu Suk Jeong, Dae Hyun Nam | 2019-05-21 |
| 10133555 | Method of operating random pulse generator apparatus using radioisotope | Seong Joon Cho, Bu Suk Jeong, Dae Hyun Nam | 2018-11-20 |
| 10050783 | Quantum random pulse generator | Seong Joon Cho, Bu Suk Jeong, Dae Hyun Nam | 2018-08-14 |
| 9851835 | Image display system | Mun-San Park, Weon Jun Choe, Myeong-Su Kim, Kee Hyun Nam, Jae Wan Park +1 more | 2017-12-26 |
| 6767965 | Method of preparing monomer-grafted syndiotactic polystyrene with polarity | Xuequan Zhang, Jae Gon Lim, Hyun Joon Kim | 2004-07-27 |