Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529795 | Steel sheet plated with Al—Fe for hot press forming having excellent corrosion resistance and spot weldability, and manufacturing method thereof | Jin-Keun Oh, Sang-Heon Kim, Yeol-Rae Cho | 2022-12-20 |
| 11517745 | Artificial retina system for improving contrast sensitivity | Jungsuk Kim | 2022-12-06 |
| 11491764 | Iron-aluminum-based plated steel sheet for hot press forming, having excellent hydrogen delayed fracture properties and spot welding properties, and manufacturing method therefor | Jin-Keun Oh, Sang-Heon Kim, Yeol-Rae Cho | 2022-11-08 |
| 11484716 | Artificial retina stimulator and apparatus with image jittering function | Jung Suk Kim | 2022-11-01 |
| 11441205 | Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same | Jin-Keun Oh, Yeol-Rae Cho, A-Ra CHO, Jin-Ho Cha, Si-Myoung Heo +1 more | 2022-09-13 |
| 11338549 | Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof | Jin-Keun Oh, Yeol-Rae Cho | 2022-05-24 |
| 11274357 | Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof | Jin-Keun Oh, Yeol-Rae Cho | 2022-03-15 |