标题:
Organic electroluminescent element material and organic electroluminescent element
授权日:
1900-01-01
公开(公告)号:
US20030138663A1
申请日:
2001-05-31
公开(公告)日:
2003-07-24
当前申请(专利权)人:
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD. | MORI, TATSUO | MIZUTRANI, TERUYOSHI
发明人:
MORI, TATSUO | MIZUTANI, TERUYOSHI | TAKEDA, TORU | MIYAZAKI, HIROSHI | YAMASHITA, KOICHI
简单同族:
AU2001260682A1 | GB0222721D0 | GB2376691A | GB2376691B | JP4684527B2 | JPWO2001092437A1 | US20030138663A1 | US6790540 | WO2001092437A1
简单同族成员数量:
9
简单同族被引用专利总数:
42
诉讼案件数:
0
法律状态/事件:
未缴年费 | 权利转移