Inventor
SADAHIRO TETSUYA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SADAHIRO TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
6 patentsUS9030736B2May 12, 2015
Reflection screen and image display system
DAINIPPON PRINTING CO LTD11 citations82
US12092853B2Sep 17, 2024
Light-guide plate, area light source device, display device, manufacturing method for light guide plate
DAINIPPON PRINTING CO LTD1 citations68
US11513276B2Nov 29, 2022
Light-guide plate, area light source device, display device, manufacturing method for light guide plate
DAINIPPON PRINTING CO LTD1 citations68
US9285669B2Mar 15, 2016
Reflection screen and image display system
DAINIPPON PRINTING CO LTD2 citations60
US12379538B2Aug 5, 2025
Light-guide plate, area light source device, display device, manufacturing method for light guide plate
DAINIPPON PRINTING CO LTD0 citations58
US12235486B2Feb 25, 2025
Light-guide plate, area light source device, display device, manufacturing method for light guide plate
DAINIPPON PRINTING CO LTD0 citations58