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Akiko Goto
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Saitama-ken, JP
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last 30 patents
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Patent Grant
Optical sheet, surface light source device, and transmission displa...
Patent number
9,158,041
Issue date
Oct 13, 2015
Dai Nippon Printing Co., Ltd.
Masahiro Goto
G02 - OPTICS
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last 30 patents
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Patent Application
OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE, AND TRANSMISSION DISPLA...
Publication number
20100246161
Publication date
Sep 30, 2010
DAI NIPPON PRINTING CO., LTD.
Masahiro Goto
G02 - OPTICS