Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873561 | Method for producing hot-dip galvanized steel sheet having excellent press formability and image clarity after painting, and hot-dip galvanized steel sheet produced thereby | Moon-Hi Hong, Jun Seok Park, Doo-Chan Chang | 2024-01-16 |
| 10982309 | Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same | Sang-Heon Kim, Hyeon Seok Hwang, Suk-Kyu Lee, Yon-Kyun Song, Bong-Hwan Yoo | 2021-04-20 |
| 10563280 | High manganese steel sheet having high strength and excellent vibration-proof properties and method for manufacturing same | Sung Kyu Kim, Kwang-Geun Chin, Tae-Jin Song, Tai Ho Kim, Won Tae CHO | 2020-02-18 |
| 10508326 | High-manganese steel with superior coating adhesion and method for manufacturing hot-dip galvanized steel from same | Kwang-Geun Chin | 2019-12-17 |
| 10087511 | Method for manufacturing high manganese hot-dip galvanized steel sheet with excellent coatability and ultra-high strength, and high manganese hot-dip galvanized steel sheet manufactured by said method | Kwang-Geun Chin, Won Tae CHO | 2018-10-02 |
| 9708703 | High-manganese hot-rolled galvanized steel sheet and manufacturing method thereof | Kwang-Geun Chin | 2017-07-18 |