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Kengo OZONO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical film, and optical barrier film, color conversion film and b...
Patent number
11,397,287
Issue date
Jul 26, 2022
Toppan Printing Co., Ltd.
Hiroki Ichiba
B32 - LAYERED PRODUCTS
Information
Patent Grant
Barrier film laminate, method of producing the same, wavelength con...
Patent number
11,254,097
Issue date
Feb 22, 2022
Toppan Printing Co., Ltd.
Ryo Shoda
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FILM, AND OPTICAL BARRIER FILM, COLOR CONVERSION FILM AND B...
Publication number
20190285776
Publication date
Sep 19, 2019
Toppan Printing Co., Ltd.
Hiroki ICHIBA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BARRIER FILM LAMINATE, METHOD OF PRODUCING THE SAME, WAVELENGTH CON...
Publication number
20190039349
Publication date
Feb 7, 2019
Toppan Printing Co., Ltd.
Ryo SHODA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR