Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410503 | Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same | Tae-Chul Kim, Myung-Soo Kim, Bong-Hwan Yoo, Yong-Kyun Cho, Il-Ryoung Sohn | 2025-09-09 |
| 12368367 | Startup method of semiconductor transformer, and converter using same | Hae Won SEO, Byeng Joo BYEN, Jae-Hyuk Kim | 2025-07-22 |
| 12270108 | Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same | Il-Ryoung Sohn, Tae-Chul Kim, Bong-Hwan Yoo, Myung-Soo Kim, Jong-Sang Kim +2 more | 2025-04-08 |