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Shinichi Urakawa
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Luminescent device with a triarylamine compound
Patent number
6,833,200
Issue date
Dec 21, 2004
Canon Kabushiki Kaisha
Akihiro Senoo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic luminescent element
Patent number
6,583,557
Issue date
Jun 24, 2003
Canon Kabushiki Kaisha
Yuichi Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Luminescent device with a triarylamine compound
Publication number
20050025997
Publication date
Feb 3, 2005
Canon Kabushiki Kaisha
Akihiro Senoo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Luminescent device with a triarylamine compound
Publication number
20030207153
Publication date
Nov 6, 2003
Canon Kabushiki Kaisha
Akihiro Senoo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic luminescent element
Publication number
20010048272
Publication date
Dec 6, 2001
Yuichi Hashimoto
H01 - BASIC ELECTRIC ELEMENTS