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Tsuyoshi Kashiwagi
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Patents Grants
last 30 patents
Information
Patent Grant
Optical sheet, light controlling member, surface light source devic...
Patent number
12,066,708
Issue date
Aug 20, 2024
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical sheet, light controlling member, surface light source devic...
Patent number
11,747,669
Issue date
Sep 5, 2023
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Image source unit, and liquid crystal display device
Patent number
11,635,562
Issue date
Apr 25, 2023
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Image source unit and display device
Patent number
11,409,157
Issue date
Aug 9, 2022
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Optical sheet, light controlling member, surface light source devic...
Patent number
11,378,837
Issue date
Jul 5, 2022
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical sheet, image source unit and image display device
Patent number
11,256,125
Issue date
Feb 22, 2022
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Daylighting sheet, daylighting panel and roll-up daylighting screen
Patent number
10,641,448
Issue date
May 5, 2020
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical sheet, image source unit and image display device
Patent number
10,495,916
Issue date
Dec 3, 2019
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Image source unit and display device
Patent number
10,310,322
Issue date
Jun 4, 2019
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Image source unit and display device
Patent number
10,228,588
Issue date
Mar 12, 2019
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Daylighting sheet, daylighting panel and roll-up daylighting screen
Patent number
10,100,992
Issue date
Oct 16, 2018
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Daylighting sheet, daylighting panel and roll-up daylighting screen
Patent number
9,708,847
Issue date
Jul 18, 2017
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Image source unit and image display unit
Patent number
9,563,004
Issue date
Feb 7, 2017
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Daylighting sheet, daylighting panel, roll-up daylighting screen an...
Patent number
9,366,403
Issue date
Jun 14, 2016
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Image source unit and image display unit
Patent number
9,244,204
Issue date
Jan 26, 2016
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical sheet and display device
Patent number
8,891,169
Issue date
Nov 18, 2014
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Optical sheet controlling external light, display device and method...
Patent number
8,888,303
Issue date
Nov 18, 2014
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Method for producing optical sheet, optical sheet and video display...
Patent number
8,480,242
Issue date
Jul 9, 2013
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Image source unit and display device including the same
Patent number
8,449,166
Issue date
May 28, 2013
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical sheet, image source unit, display device, process for produ...
Patent number
8,405,910
Issue date
Mar 26, 2013
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical sheet and display
Patent number
8,294,342
Issue date
Oct 23, 2012
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical diffusing sheet, optical deflecting sheet, and transmission...
Patent number
8,130,446
Issue date
Mar 6, 2012
Dai Nippon Printing Co., Ltd.
Daijiro Kodama
G02 - OPTICS
Information
Patent Grant
Optical sheet, image source unit, display device, process for produ...
Patent number
8,077,395
Issue date
Dec 13, 2011
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Grant
Optical diffusing sheet, optical deflecting sheet, and transmission...
Patent number
7,885,003
Issue date
Feb 8, 2011
Dai Nippon Printing Co., Ltd.
Daijiro Kodama
G02 - OPTICS
Information
Patent Grant
Optical axis adjustment device and exposure apparatus using the same
Patent number
7,839,488
Issue date
Nov 23, 2010
Dai Nippon Printing Co., Ltd.
Yoshinori Tabata
G02 - OPTICS
Information
Patent Grant
Hologram recording film with additional information and recording m...
Patent number
7,804,633
Issue date
Sep 28, 2010
Dai Nippon Printing Co., Ltd.
Tsuyoshi Kashiwagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical axis adjustment device and exposure apparatus using the same
Patent number
7,372,546
Issue date
May 13, 2008
Dai Nippon Printing Co., Ltd.
Yoshinori Tabata
G02 - OPTICS
Information
Patent Grant
Full-color hologram and method of producing the same
Patent number
6,404,518
Issue date
Jun 11, 2002
Dai Nippon Printing Co., Ltd.
Emi Takabayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SHEET, LIGHT CONTROLLING MEMBER, SURFACE LIGHT SOURCE DEVIC...
Publication number
20230324735
Publication date
Oct 12, 2023
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND METHOD FOR MANUFACTURING OPTICAL FILM
Publication number
20230093069
Publication date
Mar 23, 2023
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FILM, OPTICAL-FILM-PROVIDED POLARIZING PLATE, AND DISPLAY D...
Publication number
20230046640
Publication date
Feb 16, 2023
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20220350053
Publication date
Nov 3, 2022
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, LIGHT CONTROLLING MEMBER, SURFACE LIGHT SOURCE DEVIC...
Publication number
20220299820
Publication date
Sep 22, 2022
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, LIGHT CONTROLLING MEMBER, SURFACE LIGHT SOURCE DEVIC...
Publication number
20210397041
Publication date
Dec 23, 2021
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND IMAGE DISPLAY DEVICE
Publication number
20200142253
Publication date
May 7, 2020
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200081177
Publication date
Mar 12, 2020
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, IMAGE SOURCE UNIT AND IMAGE DISPLAY DEVICE
Publication number
20190346716
Publication date
Nov 14, 2019
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND DISPLAY DEVICE
Publication number
20190310513
Publication date
Oct 10, 2019
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
DAYLIGHTING SHEET, DAYLIGHTING PANEL AND ROLL-UP DAYLIGHTING SCREEN
Publication number
20190093840
Publication date
Mar 28, 2019
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
OPTICAL SHEET, IMAGE SOURCE UNIT AND IMAGE DISPLAY DEVICE
Publication number
20180128959
Publication date
May 10, 2018
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND DISPLAY DEVICE
Publication number
20170315402
Publication date
Nov 2, 2017
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND DISPLAY DEVICE
Publication number
20170315403
Publication date
Nov 2, 2017
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
DAYLIGHTING SHEET, DAYLIGHTING PANEL AND ROLL-UP DAYLIGHTING SCREEN
Publication number
20170284619
Publication date
Oct 5, 2017
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
DAYLIGHTING SHEET, DAYLIGHTING PANEL AND ROLL-UP DAYLIGHTING SCREEN
Publication number
20160251895
Publication date
Sep 1, 2016
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, IMAGE SOURCE UNIT AND IMAGE DISPLAY DEVICE
Publication number
20160238863
Publication date
Aug 18, 2016
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20160109623
Publication date
Apr 21, 2016
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND IMAGE DISPLAY UNIT
Publication number
20160103262
Publication date
Apr 14, 2016
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET CONTROLLING EXTERNAL LIGHT, DISPLAY DEVICE AND METHOD...
Publication number
20150055235
Publication date
Feb 26, 2015
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi KASHIWAGI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DAYLIGHTING SHEET, DAYLIGHTING PANEL, ROLL-UP DAYLIGHTING SCREEN AN...
Publication number
20150049387
Publication date
Feb 19, 2015
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi Kashiwagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL SHEET AND DISPLAY DEVICE
Publication number
20110216416
Publication date
Sep 8, 2011
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET AND DISPLAY DEVICE INCLUDING THE SAME
Publication number
20110170194
Publication date
Jul 14, 2011
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND DISPLAY DEVICE INCLUDING THE SAME
Publication number
20110164205
Publication date
Jul 7, 2011
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, IMAGE SOURCE UNIT, DISPLAY DEVICE, PROCESS FOR PRODU...
Publication number
20110146904
Publication date
Jun 23, 2011
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi Kashiwagi
G02 - OPTICS
Information
Patent Application
IMAGE SOURCE UNIT AND IMAGE DISPLAY UNIT
Publication number
20110110094
Publication date
May 12, 2011
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
OPTICAL DIFFUSING SHEET, OPTICAL DEFLECTING SHEET, AND TRANSMISSION...
Publication number
20110069384
Publication date
Mar 24, 2011
Dai Nippon Printing Co., Ltd.
Daijiro KODAMA
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20110043542
Publication date
Feb 24, 2011
Tsuyoshi KASHIWAGI
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING OPTICAL SHEET, OPTICAL SHEET AND VIDEO DISPLAY...
Publication number
20110043921
Publication date
Feb 24, 2011
Tsuyoshi KASHIWAGI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL SHEET, DISPLAY DEVICE, AND METHOD FOR PRODUCING OPTICAL SHEET
Publication number
20100328777
Publication date
Dec 30, 2010
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi Kashiwagi
G02 - OPTICS