标题:
Novel aromatic compounds and organic electroluminescent devices made by using the same
授权日:
1900-01-01
公开(公告)号:
US20040191563A1
申请日:
2002-07-12
公开(公告)日:
2004-09-30
当前申请(专利权)人:
PETROLEUM ENERGY CENTER, A JURIDICAL INCORPORATED FOUNDATION | IDEMITSU KOSAN CO., LTD.
发明人:
IWAKUMA, TOSHIHIRO | ARAKANE, TAKASHI | KUSUMOTO, TADASHI
简单同族:
JP2003040845A | JP2003040845A5 | JP4885381B2 | US20040191563A1 | US7235312 | WO2003010127A1
简单同族成员数量:
6
简单同族被引用专利总数:
43
诉讼案件数:
0
法律状态/事件:
授权 | 权利转移