Inventor
UEOKA TAKAHIRO
JP11 patents
Patents
11 patentsUS6444334B1Sep 3, 2002
Polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO55 citations92
US7208567B2Apr 24, 2007
Polymer compound and polymer light emitting device using the same
SUMITOMO CHEMICAL CO11 citations83
US7947340B2May 24, 2011
Polymeric light emitting substance and polymer light emitting device using the same
SUMITOMO CHEMICAL CO8 citations82
US10141513B2Nov 27, 2018
Polymeric light emitting substance and polymer light emitting device using the same
SUMITOMO CHEMICAL CO2 citations71
US7662478B2Feb 16, 2010
Polymer and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO2 citations62
US7244515B2Jul 17, 2007
Polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO7 citations62
US6875895B2Apr 5, 2005
Bis (diphenylvinyl) arene compound
SUMITOMO CHEMICAL CO2 citations61
US6528692B2Mar 4, 2003
Process for producing bromo-aromatic condensed ring compound
SUMITOMO CHEMICAL CO0 citations50
US11046886B2Jun 29, 2021
Method for producing liquid composition
SUMITOMO CHEMICAL CO0 citations43
US7701129B2Apr 20, 2010
Polymeric fluorescent substance and polymer light-emitting device using the same
SUMITOMO CHEMICAL CO0 citations41
US10756269B2Aug 25, 2020
Composition and light emitting device using the same
SUMITOMO CHEMICAL CO0 citations40