Inventor
DOSHIDA YUKI
JP6 patents
Patents
6 patentsUS9896284B2Feb 20, 2018
Sheet material feeding device and image forming apparatus
KONICA MINOLTA INC4 citations70
US9278819B2Mar 8, 2016
Paper feeder and image forming apparatus
KONICA MINOLTA INC3 citations68
US8899576B2Dec 2, 2014
Sheet feeder and image forming apparatus
KONICA MINOLTA INC2 citations57
US9162835B2Oct 20, 2015
Roller member, sheet feeder and image forming apparatus
KONICA MINOLTA INC0 citations50
US9745165B2Aug 29, 2017
Image forming apparatus
KONICA MINOLTA INC1 citations49
US10730710B2Aug 4, 2020
Sheet feeder, sheet conveyer having the same, and image forming device having the same
KONICA MINOLTA INC0 citations34