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Patents Grants
last 30 patents
Information
Patent Grant
Composite organic electroluminescent material and production method...
Patent number
8,425,801
Issue date
Apr 23, 2013
Idemitsu Kosan Co., Ltd.
Hidehiro Matsunami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for color converting member and production method of co...
Patent number
7,393,618
Issue date
Jul 1, 2008
Idemitsu Kosan Co., Ltd.
Atau Ioku
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE MATERIAL COMPOSITION, THIN FILM FORMATI...
Publication number
20110220886
Publication date
Sep 15, 2011
Idemitsu Kosan Co., Ltd.
Motohiro Takeshima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE ORGANIC ELECTROLUMINESCENT MATERIAL AND PRODUCTION METHOD...
Publication number
20100258767
Publication date
Oct 14, 2010
Idemitsu Kosan Co., Ltd.
Hidehiro MATSUNAMI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITION FOR COLOR CONVERTING MEMBER AND PRODUCTION METHOD OF CO...
Publication number
20080070153
Publication date
Mar 20, 2008
IDEMITSU KOSAN CO., LTD.
Atau IOKU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...