Tatsuji NAKAJIMA

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Patents Grantslast 30 patents

Information Patent Grant
Barrier film, and wavelength conversion sheet, back light, and liqu...
- Patent number 12,078,890
- Issue date Sep 3, 2024
- Dai Nippon Printing Co., Ltd.
- Tatsuji Nakajima
- G02 - OPTICS
Information Patent Grant
Barrier film, wavelength conversion sheet, back light, and display...
- Patent number 11,971,626
- Issue date Apr 30, 2024
- Dai Nippon Printing Co., Ltd.
- Tatsuji Nakajima
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
BARRIER FILM, AND WAVELENGTH CONVERSION SHEET, BACK LIGHT, AND LIQU...
- Publication number 20230305335
- Publication date Sep 28, 2023
- DAI NIPPON PRINTING CO., LTD.
- Tatsuji NAKAJIMA
- G02 - OPTICS
Information Patent Application
BARRIER FILM, WAVELENGTH CONVERSION SHEET, BACK LIGHT, AND DISPLAY...
- Publication number 20230121133
- Publication date Apr 20, 2023
- DAI NIPPON PRINTING CO., LTD.
- Tatsuji NAKAJIMA
- B32 - LAYERED PRODUCTS
Information Patent Application
BARRIER FILM, WAVELENGTH CONVERSION SHEET USING SAME, BACKLIGHT AND...
- Publication number 20230104432
- Publication date Apr 6, 2023
- DAI NIPPON PRINTING CO., LTD.
- Tatsuji NAKAJIMA
- B32 - LAYERED PRODUCTS
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