Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410503 | Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same | Sung-Joo Kim, Myung-Soo Kim, Bong-Hwan Yoo, Yong-Kyun Cho, Il-Ryoung Sohn | 2025-09-09 |
| 12371770 | High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor | Ki-Cheol Kang, Myung-Soo Kim, Jong-Sang Kim | 2025-07-29 |
| 12351919 | Plated steel sheet having excellent sealer adhesion and method for manufacturing same | Il-Ryoung Sohn, Bong-Hwan Yoo | 2025-07-08 |
| 12270108 | Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same | Il-Ryoung Sohn, Sung-Joo Kim, Bong-Hwan Yoo, Myung-Soo Kim, Jong-Sang Kim +2 more | 2025-04-08 |