YH

Yang-Soo Ha

HC Heesung Material Co.: 1 patents #8 of 18Top 45%
📍 Osan-si, KR: #33 of 99 inventorsTop 35%
Overall (2019): #217,046 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10454043 Heterocyclic compound and organic light-emitting element using same Mi Jin Kim, Kee Yong Kim, Jin-Seok Choi, Dae-Hyuk CHOI, Sung Jin Eum +1 more 2019-10-22