Tatsunori ITAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Barrier film, wavelength conversion sheet using barrier film, and d...
- Patent number 12,211,962
- Issue date Jan 28, 2025
- Dai Nippon Printing Co., Ltd.
- Tatsuji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BARRIER FILM, WAVELENGTH CONVERSION SHEET USING BARRIER FILM, AND D...
- Publication number 20220216379
- Publication date Jul 7, 2022
- Tatsuji NAKAJIMA
- H01 - BASIC ELECTRIC ELEMENTS