Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339497 | Silicon carbide ingot manufacturing method and silicon carbide ingot manufactured thereby | Kap-Ryeol Ku, Jung-Gyu Kim, Jung Woo Choi, Sang Ki Ko, Byung Kyu Jang +2 more | 2022-05-24 |
| 11289576 | Wafer and method of manufactruring wafer | Kap-Ryeol Ku, Sang Ki Ko, Jung-Gyu Kim, Byung Kyu Jang, Jung Woo Choi +2 more | 2022-03-29 |
| 11040516 | Graphite sheet and method for manufacturing same | Ki Ryun Park, Myung-Ok Kyun, Jung-Gyu Kim, Jung Doo Seo, Jonggab Baek +1 more | 2021-06-22 |
| 10822720 | Composition for preparing silicon carbide ingot and method for preparing silicon carbide ingot using the same | Myung-Ok Kyun, Sang Ki Ko, Kap-Ryeol Ku, Jung-Gyu Kim, Jongmin Shim +2 more | 2020-11-03 |
| 10622719 | Antenna device and portable terminal comprising same | Tae Kyoung Kim, Jin Cheol Kim, Hyun Gon Moon, Jonghak Choi, Nah Young KIM | 2020-04-14 |
| 10593452 | Magnetic sheet and antenna device comprising same | Tae Kyoung Kim, Jin Cheol Kim, Jonghak Choi, Nah Young KIM, Hyun Gon Moon | 2020-03-17 |
| 10487382 | High strength special steel | Sung Chul Cha, Dong-Lim Seo, Seung Hyun Hong | 2019-11-26 |
| 10479050 | Method of preparing conductive magnetic composite sheet and antenna device | Tae Kyoung Kim, Jin Cheol Kim, Hyun Gon Moon, Jonghak Choi, Nah Young KIM | 2019-11-19 |
| 10000831 | Highly durable coil spring steel | Jeen PARK, Sung Chul Cha, Kyu Ho Lee | 2018-06-19 |