Assignee
KOSUGE TETSUYA
JP13 patents
Top patents by PatentIndex Score
US9051232B2Jun 9, 2015
Perylene compound and organic light emitting device using the compound
KOSUGE TETSUYA17 citations84
US8580400B2Nov 12, 2013
Bichrysene compound and organic light emitting device having the compound
KOSUGE TETSUYA3 citations62
US8557401B2Oct 15, 2013
Chrysene compound and organic light-emitting device having the compound
KOSUGE TETSUYA3 citations62
US8129899B1Mar 6, 2012
Azafluorene derivative and organic light-emitting device using the derivative
KOSUGE TETSUYA3 citations62
US8110685B2Feb 7, 2012
Azafluorene derivative and organic light-emitting device using the derivative
KOSUGE TETSUYA4 citations62
US8084937B2Dec 27, 2011
Binaphthyl compound and organic light emitting element using the same
KOSUGE TETSUYA2 citations61
US9178161B2Nov 3, 2015
Benzo[c]phenanthrene compound and organic light-emitting device containing same
KOSUGE TETSUYA0 citations52
US8771842B2Jul 8, 2014
Benzo[b]chrysene compound and organic light-emitting element including the same
KOSUGE TETSUYA0 citations52
US8729541B2May 20, 2014
Phenanthrene compound and organic light emitting device using the same
KOSUGE TETSUYA1 citations52
US9515270B2Dec 6, 2016
Indolophenoxazine compound and organic light emitting device using the same
KOSUGE TETSUYA1 citations51
US8841004B2Sep 23, 2014
Binaphthyl compound and organic light emitting element using the same
KOSUGE TETSUYA0 citations51
US8829502B2Sep 9, 2014
Condensed polycyclic compound and organic light emitting element including the same
KOSUGE TETSUYA0 citations51
US8110294B2Feb 7, 2012
Material for organic light-emitting element and organic light-emitting element including the same
KOSUGE TETSUYA0 citations51