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Hisao IMAI
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Kanagawa, JP
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last 30 patents
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Patent Application
LOW-REFRACTIVE-INDEX FILM, LAMINATE, OPTICAL ELEMENT, WINDBREAK MAT...
Publication number
20230110637
Publication date
Apr 13, 2023
Nippon Sheet Glass Company, Limited
Satoru KUSAKA
B32 - LAYERED PRODUCTS
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Patent Application
TRANSPARENT LAMINATE
Publication number
20230057817
Publication date
Feb 23, 2023
Nippon Sheet Glass Company, Limited
Koji TAKAHASHI
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Application
OPTICAL FILTER AND LIGHT-ABSORBING COMPOSITION
Publication number
20210356638
Publication date
Nov 18, 2021
Nippon Sheet Glass Company, Limited
Yuichiro KUBO
G02 - OPTICS