JK

Jai-Hyun Kwak

PC Posco Co.: 1 patents #66 of 231Top 30%
📍 Gwangyang-si, KR: #25 of 54 inventorsTop 50%
Overall (2023): #409,099 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11753693 High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor Young-Roc IM, Jong Chan Park, Min-Seo KOO 2023-09-12