NY

Nobuhiro Yabunouchi

IC Idemitsu Kosan Co.: 1 patents #47 of 111Top 45%
Overall (2023): #306,463 of 537,848Top 60%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11751472 Aromatic amine derivative and elecroluminescence device using the same Tetsuya Inoue 2023-09-05