Inventor
HARADA RYUTARO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HARADA RYUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
13 patentsUS5631753AMay 20, 1997
Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor
DAINIPPON PRINTING CO LTD110 citations94
US5615030AMar 25, 1997
Black matrix substrate, and color filter and liquid crystal display device using the same
DAINIPPON PRINTING CO LTD34 citations92
US5501900AMar 26, 1996
Black matrix substrate, and color filter and liquid crystal display device using the same
DAINIPPON PRINTING CO LTD38 citations92
US11971626B2Apr 30, 2024
Barrier film, wavelength conversion sheet, back light, and display device
DAINIPPON PRINTING CO LTD0 citations61
US7948584B2May 24, 2011
Color filter for transflective type liquid crystal display
DAINIPPON PRINTING CO LTD1 citations60
US12078890B2Sep 3, 2024
Barrier film, and wavelength conversion sheet, back light, and liquid crystal display device which use same
DAINIPPON PRINTING CO LTD0 citations58
US12211962B2Jan 28, 2025
Barrier film, wavelength conversion sheet using barrier film, and display device using wavelength conversion sheet
DAINIPPON PRINTING CO LTD1 citations57
US12025882B2Jul 2, 2024
Film for wavelength conversion sheet, and wavelength conversion sheet, backlight, and liquid crystal display device which use same
DAINIPPON PRINTING CO LTD0 citations56
US12019332B2Jun 25, 2024
Barrier film, and wavelength conversion sheet, backlight, and liquid crystal display device in which same is used, as well as method for selecting barrier film
DAINIPPON PRINTING CO LTD0 citations56
US12158662B2Dec 3, 2024
Barrier film for wavelength conversion sheet, wavelength conversion sheet, backlight, and liquid crystal display device using barrier film, and method for selecting barrier film for wavelength conversion sheet
DAINIPPON PRINTING CO LTD0 citations50
US7973887B2Jul 5, 2011
Color filter for transflective type liquid crystal display
DAINIPPON PRINTING CO LTD0 citations50
US7768599B2Aug 3, 2010
Color filter for transflective type liquid crystal display
DAINIPPON PRINTING CO LTD0 citations50
US12496802B2Dec 16, 2025
Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display device
DAINIPPON PRINTING CO LTD0 citations47