Assignee
YOSHIDA KEN
JP11 patents
Top patents by PatentIndex Score
US9871395B2Jan 16, 2018
Charging control device
YOSHIDA KEN4 citations73
US8811834B2Aug 19, 2014
Image forming apparatus
YOSHIDA KEN4 citations73
US9316954B2Apr 19, 2016
Image forming apparatus
YOSHIDA KEN2 citations62
US8620188B2Dec 31, 2013
Image forming apparatus having a special color image mode
YOSHIDA KEN2 citations62
US9152090B2Oct 6, 2015
Image forming apparatus that suppresses deterioration in image quality
YOSHIDA KEN1 citations52
US8873982B2Oct 28, 2014
Image forming apparatus with mechanism capable of moving transfer device with respect to toner image carrier and image forming method for moving transfer device with respect to toner image carrier
YOSHIDA KEN0 citations52
US8731420B2May 20, 2014
Image forming apparatus and methods of setting transfer current and forming image
YOSHIDA KEN1 citations52
US8340542B2Dec 25, 2012
Image forming apparatus for improving transfer efficiency and preventing image deterioration
YOSHIDA KEN1 citations52
US8488980B2Jul 16, 2013
Image forming apparatus capable of forming high quality toner image on uneven surface sheet
YOSHIDA KEN0 citations41
US8301064B2Oct 30, 2012
Image forming apparatus including pressers configured to press a receptor to image bearers downward in the vertical direction
YOSHIDA KEN0 citations41
US8270885B2Sep 18, 2012
Image forming apparatus utilizing plural pressers of different weights and image forming method forming an image with the image forming apparatus
YOSHIDA KEN0 citations41