Inventor
KOHAMA AKIRA
JP7 patents
Patents
7 patentsUS6469439B2Oct 22, 2002
Process for producing an organic electroluminescent device
TORAY INDUSTRIES115 citations97
US6878209B2Apr 12, 2005
Organic electroluminescent device
TORAY INDUSTRIES71 citations96
US6592933B2Jul 15, 2003
Process for manufacturing organic electroluminescent device
TORAY INDUSTRIES74 citations95
US6805978B2Oct 19, 2004
Pyrromethene metal complex and light emitting device composition and light emitting devices using the same
TORAY INDUSTRIES23 citations92
US6633124B2Oct 14, 2003
Process for producing an organic electroluminescent device
TORAY INDUSTRIES30 citations91
US7318966B2Jan 15, 2008
Luminescent element material and luminescent element comprising the same
TORAY INDUSTRIES30 citations89
US6921589B2Jul 26, 2005
Electroluminescent elements
TORAY INDUSTRIES17 citations83