SJ

Sung-Hoon JOO

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): #204,130 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12281248 Organic light-emitting element using polycyclic aromatic derivative compound Byung-sun YANG, Su Jin Kim, Ji Hwan Kim, Hyeon-jun JO, Sung-eun CHOI +6 more 2025-04-22