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Kohichi Sawada
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Sakai-shi, Osaka, JP
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last 30 patents
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Patent Grant
Display apparatus
Patent number
9,792,867
Issue date
Oct 17, 2017
Sakai Display Products Corporation
Takuya Ohishi
G02 - OPTICS
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last 30 patents
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Patent Application
Display Apparatus
Publication number
20150379948
Publication date
Dec 31, 2015
Sakai Display Products Corporation
Takuya Ohishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS