OL

Oun-Gyu Lee

HC Hodogaya Chemical Co.: 1 patents #6 of 23Top 30%
SC Sfc Co.: 1 patents #19 of 42Top 50%
📍 Cheongju-si, KR: #46 of 173 inventorsTop 30%
Overall (2025): #260,532 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12219872 Organic electroluminescent element Yuta HIRAYAMA, Takeshi Yamamoto, Shunji Mochizuki, Shuichi Hayashi, Se-Jin Lee +1 more 2025-02-04