Assignee
YOSHIDA KEN
JP·11 granted patents·15 citations·filing 2007–2015
Top patents by PatentIndex Score
11 records- 0186US8811834B2Image forming apparatusYOSHIDA KEN·Filed 2012·Granted Aug 19, 2014·4 cites·16 claims
- 0280US9871395B2Charging control deviceYOSHIDA KEN·Filed 2015·Granted Jan 16, 2018·4 cites·8 claims
- 0377US9316954B2Image forming apparatusYOSHIDA KEN·Filed 2013·Granted Apr 19, 2016·2 cites·19 claims
- 0473US8620188B2Image forming apparatus having a special color image modeYOSHIDA KEN·Filed 2011·Granted Dec 31, 2013·2 cites·14 claims
- 0566US9152090B2Image forming apparatus that suppresses deterioration in image qualityYOSHIDA KEN·Filed 2013·Granted Oct 6, 2015·1 cites·9 claims
- 0665US8340542B2Image forming apparatus for improving transfer efficiency and preventing image deteriorationYOSHIDA KEN·Filed 2010·Granted Dec 25, 2012·1 cites·17 claims
- 0762US8731420B2Image forming apparatus and methods of setting transfer current and forming imageYOSHIDA KEN·Filed 2007·Granted May 20, 2014·1 cites·17 claims
- 0857US8873982B2Image 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 carrierYOSHIDA KEN·Filed 2012·Granted Oct 28, 2014·0 cites·19 claims
- 0943US8301064B2Image forming apparatus including pressers configured to press a receptor to image bearers downward in the vertical directionYOSHIDA KEN·Filed 2008·Granted Oct 30, 2012·0 cites·21 claims
- 1043US8270885B2Image forming apparatus utilizing plural pressers of different weights and image forming method forming an image with the image forming apparatusYOSHIDA KEN·Filed 2008·Granted Sep 18, 2012·0 cites·20 claims
- 1139US8488980B2Image forming apparatus capable of forming high quality toner image on uneven surface sheetYOSHIDA KEN·Filed 2010·Granted Jul 16, 2013·0 cites·9 claims
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