Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311345 | Catalyst-supported organic-inorganic hybrid composite particles capable of regulating polyurethane reaction rate, and preparation method therefor | Min-Gu HAN, Keun Deuk Lee, Joo-Seung Chae, Ha-neul Park, Ju Young Kim +2 more | 2025-05-27 |
| 12179660 | Vehicle interior lighting system | Sung Ho Park, Ju-Whan Moon, Kyeong Sik Kim, Choon Woo Park | 2024-12-31 |
| 11994277 | Detachable lighting device | Sung Ho Park, Su Gyeong Im, Hee Youl An, Kyeong Sik Kim | 2024-05-28 |
| 11772090 | Low-temperature de-NOx catalyst using ceria-alumina complex support and manufacturing method thereof | Kwan Young Lee, Hyun Wook Kim | 2023-10-03 |
| 9901899 | Carbon dioxide adsorbent including alkali metal double salts and methods for preparing the same | Hyuk Jae Kwon, Soon Chul KWON, Hyun Chul Lee, Chan-Hyun Lee, Hee-Jin Jang | 2018-02-27 |
| 9505616 | High-purity gas production apparatus and production method therefor | Hyun-Min Jang, Chan-Hyun Lee | 2016-11-29 |
| 9416007 | High-purity gas production apparatus and production method therefor | Hyun-Min Jang, Chan-Hyun Lee | 2016-08-16 |
| 7622577 | Processes for the preparation of cephalosporin derivatives | Dae Won Seo, In Hwa Chung, In-Kyu Lee | 2009-11-24 |
| 7544797 | Processes for the preparation of cephem derivatives | Dae Won Seo, In Hwa Chung, In-Kyu Lee | 2009-06-09 |