Inventor
SAKURAI SHOTA
JP18 patents
Patents
18 patentsUS10197951B2Feb 5, 2019
Image forming apparatus, image forming system and recording medium
KONICA MINOLTA INC3 citations73
US10338494B2Jul 2, 2019
Developing apparatus and image forming apparatus having developer movement apparatus
KONICA MINOLTA INC2 citations72
US9696680B2Jul 4, 2017
Transfer-section contamination prevention device and image forming apparatus
KONICA MINOLTA INC6 citations71
US10296271B2May 21, 2019
Image forming apparatus and page order changing program
KONICA MINOLTA INC1 citations62
US10241444B2Mar 26, 2019
Developing device and image forming apparatus for efficient equalization of developer along a developing device
KONICA MINOLTA INC1 citations62
US9432547B2Aug 30, 2016
Image forming apparatus and density correction method
KONICA MINOLTA INC1 citations52
US11500330B2Nov 15, 2022
Image forming apparatus having developing device with air suction device
KONICA MINOLTA INC0 citations51
US10649365B2May 12, 2020
Developing device and image forming device
KONICA MINOLTA INC0 citations51
US10642202B2May 5, 2020
Image forming apparatus
KONICA MINOLTA INC0 citations51
US10459392B2Oct 29, 2019
Image forming apparatus, method of discharging toner, and program for discharging toner
KONICA MINOLTA INC0 citations51
US10437173B2Oct 8, 2019
Developing device and image forming device that mixes developing agent
KONICA MINOLTA INC0 citations51
US10139755B2Nov 27, 2018
Developing device with side by side developing sections, and image forming apparatus with same
KONICA MINOLTA INC1 citations51
US9796555B2Oct 24, 2017
Image forming apparatus and image formation system
KONICA MINOLTA INC0 citations51
US10401761B2Sep 3, 2019
Developing device and image forming apparatus
KONICA MINOLTA INC0 citations41
US10203630B2Feb 12, 2019
Developing apparatus and image forming apparatus
KONICA MINOLTA INC0 citations41
US9964897B2May 8, 2018
Developing device and image forming apparatus
KONICA MINOLTA INC0 citations41
US9488946B2Nov 8, 2016
Image forming apparatus, image forming system and concentration unevenness detecting method
KONICA MINOLTA INC0 citations41
US9696664B2Jul 4, 2017
Image forming apparatus, image formation system and recording medium
KONICA MINOLTA INC0 citations40