Assignee
OGITA KAORI
JP3 patents
Top patents by PatentIndex Score
US8642190B2Feb 4, 2014
Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device
OGITA KAORI17 citations92
US9385328B2Jul 5, 2016
Composite material, light-emitting element, light-emitting device, electronic device, and lighting device
OGITA KAORI8 citations83
US10570113B2Feb 25, 2020
Aromatic amine derivative, light-emitting element, light-emitting device, electronic device, and lighting device
OGITA KAORI4 citations72