Inventor
TANAKA SATOKO
JP3 patents
Patents
3 patentsUS9325874B2Apr 26, 2016
Light guide, illuminating device and image reading apparatus
KONICA MINOLTA INC2 citations57
US9715053B2Jul 25, 2017
Light guide, illuminating device and image reading apparatus
KONICA MINOLTA INC0 citations36
US9549093B2Jan 17, 2017
Light guiding device uses in image reading device performing light distribution with improved ratio of light quantity
KONICA MINOLTA INC0 citations36