Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318789 | Ultrasonic welding type wheel resonator | Jong-Wook Lee, Tae Soo Chi, Eun Sang Ryu, Nam Young Kim, Suk Jin Ko +4 more | 2022-05-03 |
| 9231226 | Terahertz wave modulator based on hole-injection and -transfer | Chul-Sik Kee, Chul-Goo Kang, Kiejin Lee, Hyung Keun Yoo | 2016-01-05 |
| 7746550 | Terahertz or infrared filter using shape resonance | Dae-sik Kim, Sae Chae Jeoung, Min Ah Seo | 2010-06-29 |