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Tsukasa KITAHARA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Quantum dot protective film, quantum dot film using same, and backl...
Patent number
10,571,619
Issue date
Feb 25, 2020
Toppan Printing Co., Ltd.
Tsukasa Kitahara
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
LAMINATE, PACKAGING BAG, AND STANDING POUCH
Publication number
20240025612
Publication date
Jan 25, 2024
TOPPAN INC.
Jin SATO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GAS BARRIER LAMINATE AND PACKAGING BAG
Publication number
20230087185
Publication date
Mar 23, 2023
TOPPAN INC.
Tsukasa KITAHARA
B32 - LAYERED PRODUCTS
Information
Patent Application
QUANTUM DOT PROTECTIVE FILM, QUANTUM DOT FILM USING SAME, AND BACKL...
Publication number
20160327719
Publication date
Nov 10, 2016
Toppan Printing Co., Ltd.
Tsukasa KITAHARA
B32 - LAYERED PRODUCTS
Information
Patent Application
PROTECTIVE FILM FOR WAVELENGTH CONVERSION SHEET, WAVELENGTH CONVERS...
Publication number
20160327690
Publication date
Nov 10, 2016
Toppan Printing Co., Ltd.
Osamu TOKINOYA
B32 - LAYERED PRODUCTS