Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040110 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Hyung Don Joo | 2024-07-16 |
| 11031162 | Grain-oriented electrical steel sheet and manufacturing method therefor | Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Hyung Don Joo | 2021-06-08 |
| 10760141 | Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet | Hyung Don Joo, Hyung Ki Park, Jin-Wook Seo, Kyu-Seok Han, Hyun-Seok Ko | 2020-09-01 |
| 9997283 | Grain-oriented electric steel sheet having superior magnetic property | Kyu-Seok Han, Byung-Deug Hong, Chan Hee HAN | 2018-06-12 |
| 9240265 | Method for manufacturing grain-oriented electrical steel sheet having superior magnetic property | Kyu-Seok Han, Byung-Deug Hong, Chan Hee HAN | 2016-01-19 |