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Youhei Okada
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Polycarbonate resin and optical film
Patent number
9,850,344
Issue date
Dec 26, 2017
Teijin Limited
Tetsuya Motoyoshi
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
POLYCARBONATE RESIN AND OPTICAL FILM
Publication number
20160326311
Publication date
Nov 10, 2016
TEIJIN LIMITED
Tetsuya Motoyoshi
G02 - OPTICS