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Ryutaro Harada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Barrier film for wavelength conversion sheet, wavelength conversion...
Patent number
12,158,662
Issue date
Dec 3, 2024
Dai Nippon Printing Co., Ltd.
Takeshi Sakamoto
B32 - LAYERED PRODUCTS
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
Film for wavelength conversion sheet, and wavelength conversion she...
Patent number
12,025,882
Issue date
Jul 2, 2024
Dai Nippon Printing Co., Ltd.
Takeshi Sakamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Barrier film, and wavelength conversion sheet, backlight, and liqui...
Patent number
12,019,332
Issue date
Jun 25, 2024
Dai Nippon Printing Co., Ltd.
Takeshi Sakamoto
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
Information
Patent Grant
Color filter for transflective type liquid crystal display
Patent number
8,144,292
Issue date
Mar 27, 2012
Dai Nippon Printing Co., Ltd.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Grant
Color filter for transflective type liquid crystal display
Patent number
8,130,343
Issue date
Mar 6, 2012
Dai Nippon Printing Co., Ltd.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Grant
Color filter for transflective type liquid crystal display
Patent number
7,973,887
Issue date
Jul 5, 2011
Dai Nippon Printing Co., Ltd.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Grant
Color filter for transflective type liquid crystal display
Patent number
7,948,584
Issue date
May 24, 2011
Dai Nippon Printing Co., Ltd.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Grant
Color filter for transflective type liquid crystal display
Patent number
7,768,599
Issue date
Aug 3, 2010
Dai Nippon Printing Co., Ltd.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Grant
Black matrix base board and manufacturing method therefor, and liqu...
Patent number
5,631,753
Issue date
May 20, 1997
Dai Nippon Printing Co., Ltd.
Takuya Hamaguchi
G02 - OPTICS
Information
Patent Grant
Black matrix substrate, and color filter and liquid crystal display...
Patent number
5,615,030
Issue date
Mar 25, 1997
Dai Nippon Printing Co., Ltd.
Ryutaro Harada
G02 - OPTICS
Information
Patent Grant
Black matrix substrate, and color filter and liquid crystal display...
Patent number
5,501,900
Issue date
Mar 26, 1996
Dai Nippon Printing Co., Ltd.
Ryutaro Harada
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH CONVERSION SHEET-USE FILM, WAVELENGTH CONVERSION SHEET,...
Publication number
20250015238
Publication date
Jan 9, 2025
DAI NIPPON PRINTING CO., LTD.
Takeshi SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BARRIER FILM FOR WAVELENGTH CONVERSION SHEET, WAVELENGTH CONVERSION...
Publication number
20240255804
Publication date
Aug 1, 2024
DAI NIPPON PRINTING CO., LTD.
Takeshi SAKAMOTO
B32 - LAYERED PRODUCTS
Information
Patent Application
FILM FOR WAVELENGTH CONVERSION SHEET, AND WAVELENGTH CONVERSION SHE...
Publication number
20240126121
Publication date
Apr 18, 2024
DAI NIPPON PRINTING CO., LTD.
Takeshi SAKAMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BARRIER FILM, AND WAVELENGTH CONVERSION SHEET, BACKLIGHT, AND LIQUI...
Publication number
20230305336
Publication date
Sep 28, 2023
DAI NIPPON PRINTING CO., LTD.
Takeshi SAKAMOTO
G02 - OPTICS
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 AND PACKAGING MATERIAL
Publication number
20230002131
Publication date
Jan 5, 2023
DAI NIPPON PRINTING CO., LTD.
Kenta KONISHI
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
Information
Patent Application
METHOD FOR PRODUCING COLOR FILTER
Publication number
20130196059
Publication date
Aug 1, 2013
DAI NIPPON PRINTING CO., LTD.
Mihoko Kurashige
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
COLOR FILTER FOR TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY
Publication number
20110194054
Publication date
Aug 11, 2011
DAI NIPPON PRINTING CO., LTD.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Application
COLOR FILTER FOR TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY
Publication number
20100253889
Publication date
Oct 7, 2010
DAI NIPPON PRINTING CO., LTD.
Masayuki SUGAWARA
G02 - OPTICS
Information
Patent Application
COLOR FILTER FOR TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY
Publication number
20100253890
Publication date
Oct 7, 2010
DAI NIPPON PRINTING CO., LTD.
Masayuki SUGAWARA
G02 - OPTICS
Information
Patent Application
COLOR FILTER FOR TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY
Publication number
20090233010
Publication date
Sep 17, 2009
Masayuki Sugawara
G02 - OPTICS
Information
Patent Application
Color filter for transflective type liquid crystal display
Publication number
20080151153
Publication date
Jun 26, 2008
DAI NIPPON PRINTING CO. , LTD.
Masayuki Sugawara
G02 - OPTICS
Information
Patent Application
Semi-transparent semi-reflective liquid crystal display device colo...
Publication number
20050174511
Publication date
Aug 11, 2005
Masayuki Sugawara
G02 - OPTICS