Inventor
NONAKA TADAYUKI
JP3 patents
Patents
3 patentsUS10222518B2Mar 5, 2019
Light diffusion sheet for overlaying, and backlight unit
KEIWA INC3 citations63
US11287694B2Mar 29, 2022
Upper side light diffuser sheet and backlight unit including the same
KEIWA INC0 citations42
US10539721B2Jan 21, 2020
Diffusion sheet, backlight unit, and liquid crystal display device
KEIWA INC0 citations42