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Hirokazu Takada
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Sakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Azo compound, composition for photo-alignment film using the same,...
Patent number
7,892,711
Issue date
Feb 22, 2011
DIC Corporation
Hitoshi Kondo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Material for photo-alignment layer, photo-alignment layer and metho...
Patent number
6,733,958
Issue date
May 11, 2004
Dainippon Ink and Chemicals, Inc.
Masanobu Fukuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing photo-alignment layer
Patent number
6,582,776
Issue date
Jun 24, 2003
Hong Kong University of Science And Technology
Wing C. Yip
G02 - OPTICS
Information
Patent Grant
Optical recording medium
Patent number
5,164,290
Issue date
Nov 17, 1992
Dainippon Ink & Chemicals Inc.
Michihiro Kono
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
4,973,520
Issue date
Nov 27, 1990
Dainippon Ink & Chemicals Inc.
Hirokazu Takada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Azo Compound, Composition For Photo-Alignment Film Using The Same,...
Publication number
20070254220
Publication date
Nov 1, 2007
Dainippon Ink and Chemicals, Inc.
Hitoshi Kondo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of manufacturing photo-alignment layer
Publication number
20020098295
Publication date
Jul 25, 2002
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Wing C. Yip
G02 - OPTICS
Information
Patent Application
Material for photo-alignment layer, photo-alignment layer and metho...
Publication number
20020034709
Publication date
Mar 21, 2002
Dainippon Ink and Chemicals, Inc., Tokyo, Japan
Masanobu Fukuda
C07 - ORGANIC CHEMISTRY