P

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