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Yukino Miyagawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Color filter and liquid crystal display device
Patent number
8,237,894
Issue date
Aug 7, 2012
Toyo Ink Mfg. Co., Ltd.
Kazunori Yamada
G02 - OPTICS
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Patent Grant
Color filter and liquid crystal display device
Patent number
8,049,844
Issue date
Nov 1, 2011
Toyo Ink Mfg. Co., Ltd.
Satoshi Okutsu
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20090190064
Publication date
Jul 30, 2009
Kazunori YAMADA
G02 - OPTICS
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Patent Application
COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20090002858
Publication date
Jan 1, 2009
Satoshi Okutsu
G02 - OPTICS