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Masatoshi Oba
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Saitama-Ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Color filter forming substrate and organic EL display device
Patent number
9,673,263
Issue date
Jun 6, 2017
Dai Nippon Printing Co., Ltd.
Atsushi Ono
G02 - OPTICS
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Patent Grant
Color filter and method for manufacturing color filter
Patent number
8,421,962
Issue date
Apr 16, 2013
Dai Nippon Printing Co., Ltd.
Tatsuro Ishitobi
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
COLOR FILTER FORMING SUBSTRATE AND ORGANIC EL DISPLAY DEVICE
Publication number
20150349030
Publication date
Dec 3, 2015
Atsushi ONO
G02 - OPTICS
Information
Patent Application
COLOR FILTER AND METHOD FOR MANUFACTURING COLOR FILTER
Publication number
20100265439
Publication date
Oct 21, 2010
DAI NIPPON PRINTING CO., LTD.
Tatsuro Ishitobi
G02 - OPTICS