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标题
授权日
公开（公告）号
申请日
公开（公告）日
当前申请（专利权）人
发明人
操作

Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
1900-01-01
EP2752902A4
2012-11-21
2015-01-21
IDEMITSU KOSAN CO., LTD
THE DESIGNATION OF THE INVENTOR HAS NOT YET BEEN FILED
注释

Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
1900-01-01
EP2752902A1
2012-11-21
2014-07-09
IDEMITSU KOSAN CO., LTD
THE DESIGNATION OF THE INVENTOR HAS NOT YET BEEN FILED
注释

Aromatic heterocyclic derivative, organic electroluminescence device material and organic electroluminescence device
2019-03-13
EP3211682B1
2012-11-21
2019-03-13
IDEMITSU KOSAN CO., LTD
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, organic electroluminescence device material and organic electroluminescence device field
1900-01-01
EP3211682A1
2012-11-21
2017-08-30
IDEMITSU KOSAN CO., LTD
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, material for organic electroluminescence element, and organic electroluminescence element
1900-01-01
US20140073784A1
2012-11-21
2014-03-13
IDEMITSU KOSAN CO., LTD.
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
1900-01-01
US20190348615A1
2019-07-26
2019-11-14
IDEMITSU KOSAN CO., LTD.
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
2018-02-13
US9893296
2015-10-21
2018-02-13
IDEMITSU KOSAN CO., LTD.
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, material for organic eletroluminescent element, and organic electroluminescent element
1900-01-01
US20140001456A1
2013-08-12
2014-01-02
IDEMITSU KOSAN CO., LTD.
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释

Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
1900-01-01
US20160111655A1
2015-10-21
2016-04-21
IDEMITSU KOSAN CO., LTD.
MIZUTANI, SAYAKA | SADO, TAKAYASU
注释