Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049687 | High-strength steel having high yield ratio and excellent durability, and method for manufacturing same | Sung-Il Kim | 2024-07-30 |
| 11981975 | High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof | Sung-Il Kim, Dong-Wan Kim | 2024-05-14 |
| 11851727 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Seok-Jong Seo | 2023-12-26 |
| 11834727 | Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same | Sung-Il Kim | 2023-12-05 |
| 11591666 | Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same | Sung-Il Kim | 2023-02-28 |
| 11591667 | High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof | Sung II Kim, Dong-Wan Kim | 2023-02-28 |
| 11560607 | Hot-rolled steel sheet having excellent expandability and method for manufacturing same | Seok-Jong Seo | 2023-01-24 |
| 11535907 | Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof | Seok-Jong Seo | 2022-12-27 |
| 11535908 | Hot-rolled steel sheet having excellent durability and method for manufacturing same | Seok-Jong Seo | 2022-12-27 |
| 11466336 | High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor | Seok-Jong Seo, Sung-Il Kim | 2022-10-11 |
| 11149330 | Magnesium alloy plate and method for manufacturing same | In-Shik Suh, Seok-Jong Seo, Sung-Il Kim | 2021-10-19 |
| 10217921 | Display apparatus | Su-hwan JIN, Dae Hyun Nam, Dae-yeon YUN, Jeong-il Kang, Jin Hyun Cho | 2019-02-26 |
| 10103654 | Energy harvesting apparatus and electronic apparatus having the same | Dae-yeon YUN, Yui-yoon LEE, Su-hwan JIN, Dae Hyun Nam | 2018-10-16 |
| 10066823 | Display device, display system, and method thereof | Jin Hyun Cho, Joon Seong Kang, Su-hwan JIN, Dae-yeon YUN, Yui-yoon LEE +2 more | 2018-09-04 |