Inventor
YASUI RYOMA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YASUI RYOMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
2 patentsUS12078890B2Sep 3, 2024
Barrier film, and wavelength conversion sheet, back light, and liquid crystal display device which use same
DAINIPPON PRINTING CO LTD0 citations58
US12496802B2Dec 16, 2025
Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display device
DAINIPPON PRINTING CO LTD0 citations47