Inventor
ZAIMA NOBUHIKO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “ZAIMA NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS6731888B2May 4, 2004
Image forming control using density detection
CANON KK24 citations93
US7385737B2Jun 10, 2008
Image processing apparatus and its control method
CANON KK32 citations92
US6456803B2Sep 24, 2002
Image forming apparatus capable of detecting both of regularly reflected light and irregularly reflected light
CANON KK25 citations92
US7684715B2Mar 23, 2010
Image forming apparatus capable of stably maintaining an image density
CANON KK11 citations84
US7529006B2May 5, 2009
Image processing method, image processing apparatus, storage medium, and program for calculating first and second graduation-correction characteristics, and for reducing hue variations of a secondary color
CANON KK18 citations84
US7394999B2Jul 1, 2008
Image forming apparatus and image control method for controlling image density
CANON KK11 citations84
US7577371B2Aug 18, 2009
Image forming apparatus featuring correlation of toner concentration control and image parameter control
CANON KK7 citations74
US7187879B2Mar 6, 2007
Image forming apparatus
CANON KK9 citations74
US7068393B2Jun 27, 2006
Image ratio measuring method for image forming apparatus
CANON KK7 citations74
US7058215B2Jun 6, 2006
Data processing system, maintenance apparatus and image processing apparatus
CANON KK10 citations74
US6954285B2Oct 11, 2005
Developing method and developing apparatus featuring two latent image developing operations using two electrical fields
CANON KK11 citations74
US10126694B2Nov 13, 2018
Image forming apparatus capable of performing calibration
CANON KK2 citations73
US10007220B2Jun 26, 2018
Image forming apparatus with image correction using measurement image and image forming method
CANON KK2 citations73
US7773895B2Aug 10, 2010
Image forming apparatus and control method of the same
CANON KK2 citations63
US7711274B2May 4, 2010
Image forming apparatus, image forming system, and method of controlling image forming apparatus
CANON KK5 citations63
US7242876B2Jul 10, 2007
Image forming apparatus with developer supply amount target value correcting feature using detected data relating to apparatus ambient environment and information relating to a sealed developer supply container environment
CANON KK5 citations63
US9996040B2Jun 12, 2018
Image forming apparatus
CANON KK0 citations52
US9659242B2May 23, 2017
Apparatus that performs calibration for maintaining image quality
CANON KK0 citations52
US9516196B2Dec 6, 2016
Image forming apparatus that performs calibration for maintaining image quality
CANON KK1 citations52
US9210298B2Dec 8, 2015
Image forming apparatus which performs calibration for maintaining image quality
CANON KK1 citations52
US9091956B2Jul 28, 2015
Image forming apparatus for performing exposure a plurality of times
CANON KK0 citations52
US8854408B2Oct 7, 2014
Image forming apparatus for performing exposure a plurality of times
CANON KK0 citations52
US10732554B2Aug 4, 2020
Image forming apparatus with tone correction
CANON KK0 citations42
US10394175B2Aug 27, 2019
Image forming apparatus that uses a predetermined measurement image and controls image density
CANON KK0 citations42
US9057974B2Jun 16, 2015
Image forming apparatus having photosensitive member exposed to plural beams, and control apparatus for light source of image forming apparatus
CANON KK0 citations41
ZAIMA NOBUHIKO
11 patentsUS8804217B2Aug 12, 2014
Image forming apparatus which performs calibration for maintaining image quality
ZAIMA NOBUHIKO7 citations84
US8705137B2Apr 22, 2014
Apparatus that performs calibration for maintaining image quality
ZAIMA NOBUHIKO9 citations84
US8086124B2Dec 27, 2011
Image forming apparatus
ZAIMA NOBUHIKO14 citations84
US8977143B2Mar 10, 2015
Image forming apparatus which performs calibration for maintaining image quality
ZAIMA NOBUHIKO5 citations73
US8629991B2Jan 14, 2014
Information processing apparatus for printing a first image added with a second image related to the first image, method of controlling same, image forming apparatus and computer program
ZAIMA NOBUHIKO4 citations73
US8947728B2Feb 3, 2015
Image forming apparatus which performs calibration for maintaining image quality
ZAIMA NOBUHIKO2 citations62
US8908225B2Dec 9, 2014
Image forming apparatus in which tone correction setting is controlled
ZAIMA NOBUHIKO3 citations62
US8879113B2Nov 4, 2014
Image forming apparatus forming images in accordance with image forming conditions
ZAIMA NOBUHIKO2 citations62
US8879937B2Nov 4, 2014
Image forming apparatus with electric field control
ZAIMA NOBUHIKO3 citations62
US8073349B2Dec 6, 2011
Image forming apparatus
ZAIMA NOBUHIKO2 citations62
US8199181B2Jun 12, 2012
Image forming apparatus
ZAIMA NOBUHIKO0 citations41
SHIRAFUJI YASUHITO
3 patentsUS9116470B2Aug 25, 2015
Adjustment of image density, using a density adjustment condition, in image forming apparatus
SHIRAFUJI YASUHITO5 citations71
US8929757B2Jan 6, 2015
Image forming apparatus for detecting and correcting thickness and area ratio of toner layer
SHIRAFUJI YASUHITO2 citations61
US8903262B2Dec 2, 2014
Image forming apparatus responsive to image forming conditions
SHIRAFUJI YASUHITO0 citations40