| Patent | Date |
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Image forming apparatus having a testing mode in which a temperature difference between a center part and an end part of a fixing unit rotary member is changed
Grant 10,915,047 - Tadomi , et al. February 9, 2 | 2021-02-09 |
Image forming apparatus with display of stacking method in which envelope is stacked so as to fix image on flap-formed side or address print side
Grant 10,831,140 - Matsuura , et al. November 10, 2 | 2020-11-10 |
Image Forming Apparatus
App 20200249597 - Kind Code | 2020-08-06 |
Image forming apparatus
Grant 10,691,053 - Takada , et al. | 2020-06-23 |
Image forming apparatus
Grant 10,649,391 - Tamaki , et al. | 2020-05-12 |
Image Forming Apparatus
App 20200133184 - Matsuura; Daigo ; et al. | 2020-04-30 |
Image Forming Apparatus
App 20200073314 - Tamaki; Masayuki ; et al. | 2020-03-05 |
Image forming apparatus and image forming system
Grant 10,578,999 - Hirano , et al. | 2020-03-03 |
Image Forming Apparatus And Image Forming System
App 20200033772 - Hirano; Shigeru ; et al. | 2020-01-30 |
Image Forming Apparatus
App 20200033784 - Takada; Shigeaki ; et al. | 2020-01-30 |
Image forming apparatus configured to execute a calibration process for a fixing device
Grant 10,303,099 - Chiyoda | 2019-05-28 |
Image forming apparatus that controls a fixing condition of a fixing portion based on a shape of a sheet to be used in image formation
Grant 10,241,433 - Tanaka , et al. | 2019-03-26 |
Image forming apparatus that permits or prohibits a calibration process depending on a type of a mounted fixing device
Grant 10,185,265 - Chiyoda Ja | 2019-01-22 |
Image Forming Apparatus And Image Forming System Having A Controller That Controls A Rubbing Treatment For A Fixing Roller Of A Replaceable Fixing Portion
App 20180321634 - Nakama; Katsuya ; et al. | 2018-11-08 |
Image Forming Apparatus
App 20180307168 - Kikuchi; Nobuhiro ; et al. | 2018-10-25 |
Image Forming Apparatus
App 20180284633 - Tanaka; Shigeru ; et al. | 2018-10-04 |
Image forming apparatus and image forming system having a controller that controls a rubbing treatment for a fixing roller of a replaceable fixing portion
Grant 10,031,473 - Nakama , et al. July 24, 2 | 2018-07-24 |
Image forming apparatus having a selecting portion for selecting an execution order of a number of fixing operations
Grant 10,025,248 - Kikuchi , et al. July 17, 2 | 2018-07-17 |
Image forming apparatus
Grant 10,021,261 - Tanaka , et al. July 10, 2 | 2018-07-10 |
Image Forming Apparatus
App 20180181047 - Chiyoda; Yasuharu | 2018-06-28 |
Image forming apparatus, image forming system and fixing device
Grant 9,989,911 - Nakama , et al. June 5, 2 | 2018-06-05 |
Image forming apparatus and control device therefor
Grant 9,952,544 - Tanaka , et al. April 24, 2 | 2018-04-24 |
Image Forming Apparatus
App 20180074449 - Chiyoda; Yasuharu | 2018-03-15 |
Image Forming Apparatus
App 20170185012 - Tsujibayashi; Masahiro ; et al. | 2017-06-29 |
Controlling apparatus, image heating apparatus and image forming apparatus
Grant 9,684,271 - Moteki , et al. June 20, 2 | 2017-06-20 |
Image Forming Apparatus And Control Device Therefor
App 20170160686 - Tanaka; Masanobu ; et al. | 2017-06-08 |
Image Forming Apparatus
App 20170142278 - Tanaka; Masanobu ; et al. | 2017-05-18 |
Image Forming Apparatus And Image Forming System
App 20170031307 - Nakama; Katsuya ; et al. | 2017-02-02 |
Image Forming Apparatus, Image Forming System And Fixing Device
App 20170003637 - Nakama; Katsuya ; et al. | 2017-01-05 |
Image Forming Apparatus
App 20160327895 - Kikuchi; Nobuhiro ; et al. | 2016-11-10 |
Controlling Apparatus, Image Heating Apparatus And Image Forming Apparatus
App 20160170346 - Moteki; Junichi ; et al. | 2016-06-16 |
Controlling Apparatus, Image Heating Apparatus And Image Forming Apparatus
App 20160170345 - Moteki; Junichi ; et al. | 2016-06-16 |
Image forming apparatus
Grant 9,304,462 - Chiyoda April 5, 2 | 2016-04-05 |
Controlling apparatus, image heating apparatus and image forming apparatus
Grant 9,298,140 - Moteki , et al. March 29, 2 | 2016-03-29 |
Image heating apparatus having moving mechanism configured to move a rubbing rotatable member configured to rub a surface of a rotatable member, relative to the rotatable member
Grant 9,261,825 - Chiyoda February 16, 2 | 2016-02-16 |
Image Forming Apparatus
App 20160011544 - Chiyoda; Yasuharu | 2016-01-14 |
Image heating apparatus
Grant 9,075,355 - Chiyoda , et al. July 7, 2 | 2015-07-07 |
Controlling Apparatus, Image Heating Apparatus And Image Forming Apparatus
App 20150104205 - Moteki; Junichi ; et al. | 2015-04-16 |
Image Heating Apparatus
App 20150016831 - Chiyoda; Yasuharu | 2015-01-15 |
Image heating apparatus
Grant 8,873,986 - Chiyoda October 28, 2 | 2014-10-28 |
Image Heating Apparatus
App 20140270868 - Chiyoda; Yasuharu ; et al. | 2014-09-18 |
Image control device
Grant 8,655,252 - Chiyoda February 18, 2 | 2014-02-18 |
Curling mechanism and image forming apparatus
Grant 8,600,286 - Chiyoda December 3, 2 | 2013-12-03 |
Image Heating Apparatus
App 20130108298 - Chiyoda; Yasuharu | 2013-05-02 |
Image heating apparatus having a fixing member and first and second external heating members or rollers contacting an external surface of the fixing member at different positions
Grant 8,395,090 - Chiyoda March 12, 2 | 2013-03-12 |
Image Heating Apparatus
App 20130051826 - Chiyoda; Yasuharu | 2013-02-28 |
Image forming apparatus for cooling a pressing member pressing against an image heating member and forming a nip therebetween
Grant 8,306,446 - Ito , et al. November 6, 2 | 2012-11-06 |
Image forming apparatus
Grant 8,145,086 - Chiyoda , et al. March 27, 2 | 2012-03-27 |
Image Control Device
App 20120051816 - Chiyoda; Yasuharu | 2012-03-01 |
Image Forming Apparatus
App 20110318031 - Chiyoda; Yasuharu | 2011-12-29 |
Image Heating Apparatus
App 20110006051 - Chiyoda; Yasuharu | 2011-01-13 |
Image Forming Apparatus
App 20100284706 - Ito; Yoshikuni ; et al. | 2010-11-11 |
Image Forming Apparatus
App 20090092409 - Chiyoda; Yasuharu ; et al. | 2009-04-09 |
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