Inventor
IZUMIYA KENJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “IZUMIYA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
12 patentsUS10054894B2Aug 21, 2018
Image forming apparatus
KONICA MINOLTA INC3 citations71
US8955839B2Feb 17, 2015
Paper feed apparatus and image forming system
KONICA MINOLTA INC3 citations61
US12108006B2Oct 1, 2024
Control device and image forming system, and computer readable recording medium storing control program
KONICA MINOLTA INC0 citations60
US9335677B2May 10, 2016
Fixing apparatus for fixing images formed on sheet and image forming apparatus provided with this fixing apparatus
KONICA MINOLTA INC1 citations52
US9063490B2Jun 23, 2015
Fixing apparatus and image forming apparatus
KONICA MINOLTA INC1 citations52
US9250587B2Feb 2, 2016
Image forming apparatus that adjusts a differential speed between a surface of a fixing belt and a surface of a pressure roller based on a detected torque of a motor that drives the pressure roller
KONICA MINOLTA INC1 citations51
US11201573B2Dec 14, 2021
Driving device, image forming apparatus, and control program
KONICA MINOLTA INC0 citations49
US9291968B2Mar 22, 2016
Image forming apparatus
KONICA MINOLTA INC0 citations41
US9229387B2Jan 5, 2016
Fixing apparatus with a control unit for powering a fixing heater using a combination of control patterns, and image-forming apparatus using the same
KONICA MINOLTA INC0 citations41
US10025235B2Jul 17, 2018
Image forming apparatus with power supplies for secondary transfer unit
KONICA MINOLTA INC0 citations40
US10509349B2Dec 17, 2019
Fixing device and image forming apparatus
KONICA MINOLTA INC0 citations39
US9703238B2Jul 11, 2017
Image forming system
KONICA MINOLTA INC0 citations38
KONISHIROKU PHOTO IND
7 patentsUS6911993B2Jun 28, 2005
Color image forming apparatus using registration marks
KONISHIROKU PHOTO IND40 citations96
US6839078B2Jan 4, 2005
Image forming apparatus which changes clock frequencies in accordance with recording sheet shrinkage
KONISHIROKU PHOTO IND21 citations92
US6404449B1Jun 11, 2002
Color image forming apparatus performing an exposure scanning operation onto a photoreceptor by means of a laser beam reflected by a rotating mirror
KONISHIROKU PHOTO IND8 citations74
US6725005B2Apr 20, 2004
Drive control method of photoreceptor drum and image forming apparatus
KONISHIROKU PHOTO IND9 citations73
US6477656B1Nov 5, 2002
System for generating clock pulse which the number of pulses outputted within a predetermined time period is based on the number of calculated delay stages
KONISHIROKU PHOTO IND13 citations73
US6724161B2Apr 20, 2004
Image forming apparatus and control method of motor therein
KONISHIROKU PHOTO IND6 citations62
US6801725B2Oct 5, 2004
Image forming apparatus
KONISHIROKU PHOTO IND1 citations52
KONICA MINOLTA BUSINESS TECH
6 patentsUS7567264B2Jul 28, 2009
Collor image forming apparatus having magnification correction function
KONICA MINOLTA BUSINESS TECH8 citations84
US7499072B2Mar 3, 2009
Color image forming apparatus and image forming system therewith
KONICA MINOLTA BUSINESS TECH8 citations84
US7263314B2Aug 28, 2007
Electrophotographic image printing apparatus
KONICA MINOLTA BUSINESS TECH11 citations84
US7606516B2Oct 20, 2009
Image printing apparatus
KONICA MINOLTA BUSINESS TECH7 citations74
US7130097B2Oct 31, 2006
Image forming apparatus
KONICA MINOLTA BUSINESS TECH7 citations73
US7287700B2Oct 30, 2007
Light emitting timing adjustment method, laser scanning apparatus, and image formation apparatus
KONICA MINOLTA BUSINESS TECH3 citations62
KONICA CORP
5 patentsUS7542058B2Jun 2, 2009
Color image forming apparatus using registration marks
KONICA CORP9 citations84
US7876342B2Jan 25, 2011
Color image forming apparatus using registration marks
KONICA CORP4 citations73
US7453480B2Nov 18, 2008
Color image forming apparatus using registration marks
KONICA CORP5 citations73
US7110017B2Sep 19, 2006
Signal controlling circuit
KONICA CORP2 citations62
US7079172B2Jul 18, 2006
Clock generating circuit and image-forming apparatus
KONICA CORP6 citations62