标题:
Organic electroluminescent display element, finder screen display device, finder and optical device
当前申请(专利权)人:
MINOLTA CO., LTD.
发明人:
UEDA, HIDEAKI | HISAMITSU, AKIHITO | KITAHORA, TAKESHI | TERASAKA, YOSHIHISA | FURUKAWA, KEIICHI
简单同族:
US20020127431A1 | US6468676 | US6809473