SJ

Seung Oh JIN

YC Young Chang Chemical Co.: 1 patents #4 of 6Top 70%
📍 Buk-myeon, KR: #6 of 32 inventorsTop 20%
Overall (2023): #262,351 of 537,848Top 50%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11555150 Etching composition for silicon nitride film Seung Hun Lee, Seung Hyun Lee, Seong Hwan Kim 2023-01-17