HJ

Hyung Don Joo

PC Posco Co.: 3 patents #9 of 185Top 5%
Overall (2021): #80,368 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11066717 Method for manufacturing grain-oriented electrical steel sheet Chang-Soo Park, Min Soo Han, Jong-Ho Park, Yun-Su Kim 2021-07-20
11031162 Grain-oriented electrical steel sheet and manufacturing method therefor Hyun-Seok Ko, Kyu-Seok Han, Hyung Ki Park, Jin-Wook Seo, Jae-Soo Lim 2021-06-08
10907231 Grain-oriented electrical steel sheet and manufacturing method therefor Hyung Ki Park, Jin-Wook Seo, Sang-Woo Lee 2021-02-02