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YUKIHIRO OKADA
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Gunma-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Corannulene compound and organic light-emitting device
Patent number
7,794,854
Issue date
Sep 14, 2010
Canon Kabushiki Kaisha
Naoki Yamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
CORANNULENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
Publication number
20070049779
Publication date
Mar 1, 2007
Canon Kabushiki Kaisha
NAOKI YAMADA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR