Patents-Review.com
ClassID:

177929 ⎘

G03G21/1604 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements Arrangement or disposition of the entire apparatus

Sub-classes:
Recent Application in this class:
#1
20260093199
2026-04-02

STRUCTURE IN VICINITY OF DISCHARGE PORT OF SHEET IN IMAGE FORMING APPARATUS

 #2
20260077604
2026-03-19

IMAGE FORMING APPARATUS

 #3
20250390057
2025-12-25

IMAGE FORMING APPARATUS

 #4
20250377620
2025-12-11

STRUCTURE FOR ELECTRICALLY PROTECTING FIXING APPARATUS PROVIDED IN IMAGE FORMING APPARATUS

 #5
20250246077
2025-07-31

IMAGE FORMING DEVICE

 #6
20250060699
2025-02-20

IMAGE FORMING APPARATUS

 #7
20240168413
2024-05-23

IMAGE FORMING APPARATUS

 #8
20240160141
2024-05-16

SHEET CHARACTERISTIC DETECTION DEVICE, IMAGE FORMING SYSTEM INCLUDING THE SAME, AND IMAGE FORMING APPARATUS

 #9
20240152087
2024-05-09

Positioning mechanism

 #10
20240077830
2024-03-07

Unit accommodation apparatus and image forming apparatus

 #11
20240069486
2024-02-29

Image forming apparatus

 #12
20240036507
2024-02-01

Image forming apparatus

 #13
20230393511
2023-12-07

STRUCTURE FOR ELECTRICALLY PROTECTING FIXING APPARATUS PROVIDED IN IMAGE FORMING APPARATUS

 #14
20230350342
2023-11-02

Image forming apparatus including LED array attached to top cover

 #15
20230305485
2023-09-28

Image-forming device having guide to guide drawer supporting developing units in main casing

 #16
20230251598
2023-08-10

Image forming apparatus and operation unit for operating the same

 #17
20230195018
2023-06-22

Image forming apparatus

 #18
20230086885
2023-03-23

Image forming apparatus capable of expanding space between image forming part and scanner part

 #19
20230065095
2023-03-02

Operation assisting tool and image forming apparatus including the operation assisting tool

 #20
20230053735
2023-02-23

Housing structure and processing device equipped with housing structure

 #21
20220390890
2022-12-08

Image forming apparatus

 #22
20220307645
2022-09-29

Support component, housing structure, and equipment

 #23
20220269216
2022-08-25

Image-forming device having guide to guide drawer supporting developing units in main casing

 #24
20220244668
2022-08-04

Image forming apparatus and operation unit for operating the same

 #25
20220155721
2022-05-19

Image forming apparatus including LED array attached to top cover

 #26
20220070562
2022-03-03

Speaker unit and image forming device

 #27
20220026847
2022-01-27

Image forming apparatus

 #28
20210373488
2021-12-02

Image forming apparatus

 #29
20210356897
2021-11-18

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

 #30
20210333740
2021-10-28

IMAGE FORMING APPARATUS WITH SCANNER MOUNTED ON UPPER COVER THEREOF

 #31
20210286291
2021-09-16

Structure to selectively expose grip portion of toner cartridge

 #32
20210271201
2021-09-02

Image forming apparatus with LED unit movable from an exposure position to a cleaning position

 #33
20210271182
2021-09-02

Image forming apparatus in which high-voltage electrical circuit board is located in first region and motors and control board are located in second region

 #34
20210216033
2021-07-15

Image forming apparatus

 #35
20210165347
2021-06-03

Image forming apparatus

 #36
20210088963
2021-03-25

Image forming apparatus including LED array attached to top cover

 #37
20210080899
2021-03-18

Image-forming device having guide to guide drawer supporting developing units in main casing

 #38
20210026280
2021-01-28

Image heating device

 #39
20210006679
2021-01-07

Image forming apparatus

 #40
20200363766
2020-11-19

Mounting base and image forming apparatus set

 #41
20200264552
2020-08-20

Image forming apparatus with a grip

 #42
20200183319
2020-06-11

Image forming apparatus

 #43
20200110356
2020-04-09

Image-forming device having guide to guide drawer supporting developing units in main casing

 #44
20200103820
2020-04-02

Image forming apparatus and process cartridge

 #45
20200073321
2020-03-05

Image formation apparatus

 #46
20200036848
2020-01-30

Reading device and image forming apparatus

 #47
20200033762
2020-01-30

Image forming apparatus

 #48
20190235438
2019-08-01

Attachment unit

 #49
20190193980
2019-06-27

Post-processing apparatus, image forming system, and control program for post-processing apparatus

 #50
20190137908
2019-05-09

Image forming apparatus

 #51
20190121284
2019-04-25

Image-forming device having guide to guide drawer supporting developing units in main casing

 #52
20190031461
2019-01-31

Recording apparatus

 #53
20190030920
2019-01-31

Recording apparatus

 #54
20180356765
2018-12-13

Image forming apparatus and process cartridge

 #55
20180346275
2018-12-06

Image forming apparatus

 #56
20180321631
2018-11-08

Image forming apparatus and drawer member

 #57
20180270969
2018-09-20

Cabinet with lock and information processing equipment

 #58
20180246458
2018-08-30

Image forming apparatus

 #59
20180246454
2018-08-30

Image processing apparatus

 #60
20180222515
2018-08-09

Tipping prevention unit, feeding apparatus, and image forming apparatus

 #61
20180203396
2018-07-19

Printing apparatus

 #62
20180189007
2018-07-05

Image forming apparatus

 #63
20180173157
2018-06-21

Developing device, image forming apparatus, magnetic pole position correcting method

 #64
20180157202
2018-06-07

Image forming apparatus projecting information onto inner surface of open cover

 #65
20180157201
2018-06-07

Image forming apparatus including image projector

 #66
20180101122
2018-04-12

Image forming apparatus

 #67
20180077307
2018-03-15

Image forming apparatus

 #68
20180074453
2018-03-15

Image-forming device having guide to guide drawer supporting developing units in main casing

 #69
20180074437
2018-03-15

Image forming apparatus

 #70
20180063346
2018-03-01

Image forming apparatus

 #71
20180024493
2018-01-25

Image forming device having a replaceable unit that includes a latching mechanism

 #72
20180024481
2018-01-25

Image heating device

 #73
20170364015
2017-12-21

Image forming apparatus

 #74
20170355545
2017-12-14

Image forming apparatus

 #75
20170343952
2017-11-30

Image forming apparatus

 #76
20170308034
2017-10-26

Image forming apparatus

 #77
20170183187
2017-06-29

Image forming apparatus

 #78
20170075298
2017-03-16

Replaceable unit for an electrophotographic image forming device having a latching mechanism

 #79
20170060086
2017-03-02

Image forming apparatus having defined arrangement of heat discharge duct

 #80
20170038726
2017-02-09

Connection mechanism and image forming apparatus

 #81
20170031305
2017-02-02

Image forming apparatus

 #82
20170017186
2017-01-19

Image forming apparatus

 #83
20170010579
2017-01-12

Image-forming device having guide to guide drawer supporting developing units in main casing

 #84
20160376119
2016-12-29

Image forming apparatus

 #85
20160291530
2016-10-06

Acoustic device, and electronic device and image forming apparatus incorporating same

 #86
20160274537
2016-09-22

Image forming apparatus having air blower for cooling

 #87
20160274528
2016-09-22

Image forming apparatus

 #88
20160267896
2016-09-15

Acoustic device, and electronic device and image forming apparatus incorporating same

 #89
20160259294
2016-09-08

Image forming apparatus and drawer member

 #90
20160246241
2016-08-25

Image forming apparatus

 #91
20160246235
2016-08-25

Image forming device provided with first and second discharge rollers

 #92
20160246232
2016-08-25

Image forming apparatus

 #93
20160216683
2016-07-28

Image forming apparatus having drawer

 #94
20160214824
2016-07-28

Image forming apparatus

 #95
20160212284
2016-07-21

Image forming apparatus having a projection to regulate an attitude between two casings when a load is applied

 #96
20160187840
2016-06-30

Image forming apparatus

 #97
20160132019
2016-05-12

Positional control features of a replaceable unit for an electrophotographic image forming device

 #98
20160124379
2016-05-05

Image forming apparatus composing one face of exterior cover by partly overlapping cover boards

 #99
20160111075
2016-04-21

Acoustic device, and electronic device and image forming apparatus incorporating same

 #100
20160109038
2016-04-21

Cable holder and image forming apparatus incorporating the cable holder

 #101
20160109037
2016-04-21

Cable fastener, image forming apparatus

 #102
20160103415
2016-04-14

Power assist scissor lift

 #103
20160085205
2016-03-24

Image-forming device having guide to guide drawer supporting developing units in main casing

 #104
20160026149
2016-01-28

Systems and methods for reusing imaging gears

 #105
20150329305
2015-11-19

Image forming apparatus

 #106
20150309470
2015-10-29

Cartridges including detection member and cover member

 #107
20150261141
2015-09-17

Image forming apparatus and developing agent cartridge

 #108
20150241838
2015-08-27

Acoustic device, and electronic device and image forming apparatus incorporating same

 #109
20150241816
2015-08-27

Image forming apparatus

 #110
20150220046
2015-08-06

Roller, image forming apparatus and manufacturing method of cylindrical shaft

 #111
20150212484
2015-07-30

Image forming apparatus having arrangement for efficient discharge of generated water vapor

 #112
20150185692
2015-07-02

Image forming apparatus with high-and low-frequency working sections

 #113
20150185683
2015-07-02

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #114
20150139688
2015-05-21

Positional control features of a replaceable unit for an electrophotographic image forming device

 #115
20150098742
2015-04-09

Image forming apparatus having multiple paper feeding paths

 #116
20150093125
2015-04-02

Image forming apparatus having opening for replacement of cartridge

 #117
20150090826
2015-04-02

Image forming apparatus

 #118
20150063848
2015-03-05

Image forming system and control method for the same

 #119
20150055979
2015-02-26

Image forming apparatus provided with supporting member configured to guide movement of developing unit

 #120
20150050045
2015-02-19

Process unit and exposure unit arrangement in an image forming apparatus

 #121
20150016835
2015-01-15

Image forming apparatus having prearranged control board, power source board, and fixing, conveyance, tower supply and exposure units

 #122
20150003857
2015-01-01

Image forming device having electrical components

 #123
20140376960
2014-12-25

Image-forming device having guide to guide drawer supporting developing units in main casing

 #124
20140300929
2014-10-09

Image forming apparatus and operating device

 #125
20140284866
2014-09-25

Image forming system and relay apparatus

 #126
20140252931
2014-09-11

Stabilizer, image forming apparatus, and stabilizer mounting method

 #127
20140233982
2014-08-21

Image forming apparatus

 #128
20140233981
2014-08-21

Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller

 #129
20140219678
2014-08-07

Image forming apparatus having a path regulating member

 #130
20140212167
2014-07-31

Connection mechanism and image forming apparatus

 #131
20140205313
2014-07-24

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #132
20140199095
2014-07-17

Image forming apparatus provided with a developing unit storage portion and a developing unit mounting portion

 #133
20140086613
2014-03-27

Cartridges including detection member and cover member

 #134
20140037335
2014-02-06

Image-forming device having guide member to guide mounting member supporting developing units in main casing

 #135
20140003850
2014-01-02

Image forming apparatus

 #136
20130322918
2013-12-05

Image forming apparatus provided with developing unit detachably mountable therein

 #137
20130302056
2013-11-14

Image forming apparatus capable of stably detecting temperature of fixing device regardless of orientation of the image forming apparatus

 #138
20130302055
2013-11-14

Image forming apparatus capable of stably detecting temperature of fixing device regardless of orientation of the image forming apparatus

 #139
20130243468
2013-09-19

Image forming system and method of controlling the same

 #140
20130233191
2013-09-12

Tandem printing system having a web transport controller with a derived drum diameter

 #141
20130195504
2013-08-01

Image forming apparatus having handle unit

 #142
20130063790
2013-03-14

Transportable image processing apparatus

 #143
20130047874
2013-02-28

Image forming apparatus

 #144
20130045024
2013-02-21

Transportable image forming apparatus

 #145
20130038014
2013-02-14

Image-forming apparatus and paper cassette used therein

 #146
20120294651
2012-11-22

Multi-function printer

 #147
20120294648
2012-11-22

Image forming apparatus having a door path regulating member

 #148
20120262745
2012-10-18

PRINTING SYSTEM INCLUDING A PLURALITY OF IMAGE FORMING APPARATUSES CONNECTED WITH EACH OTHER, AND METHOD FOR CONTROLLING THE SAME

 #149
20120251173
2012-10-04

Image-forming device that separates developing units from photosentive members

 #150
20120251133
2012-10-04

IMAGE FORMATION SYSTEM, METHOD FOR IMAGE FORMATION AND RECORDING MEDIUM

 #151
20120230747
2012-09-13

Printing device internal lighting

 #152
20120224221
2012-09-06

Non-transitory computer readable recording medium storing print management program, print management device, print management method, and print system

 #153
20120163864
2012-06-28

IMAGE FORMING APPARATUS

 #154
20120163862
2012-06-28

Image forming apparatus and developing agent cartridge

 #155
20120154864
2012-06-21

IMAGE FORMING APPARATUS

 #156
20120093536
2012-04-19

IMAGE FORMING SYSTEM

 #157
20120044530
2012-02-23

Image forming apparatus, postprocessing apparatus, option apparatus, image forming system, and controller

 #158
20110267644
2011-11-03

Dynamic module configuration in a controller area network (CAN) with fixed sub-module board identification and plug-N-play support

 #159
20110241289
2011-10-06

Medium conveyance apparatus which adopts distributed control system

 #160
20110236056
2011-09-29

Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller

 #161
20110236055
2011-09-29

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #162
20110236054
2011-09-29

Image forming apparatus

 #163
20110081164
2011-04-07

Image forming apparatus and developing agent cartridge

 #164
20110062835
2011-03-17

IMAGE FORMING APPARATUS INCLUDING SUPPORTING LEGS

 #165
20100310272
2010-12-09

Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures

 #166
20100308533
2010-12-09

Stabilizer, image forming apparatus, and stabilizer mounting method

 #167
20100158562
2010-06-24

Image forming apparatus including grounded conductive member

 #168
20100111563
2010-05-06

Image forming apparatus and developing agent cartridge

 #169
20100053641
2010-03-04

Using buffers to support uncertainties in marking engine execution

 #170
20090324283
2009-12-31

Image-forming device that separates developing units from photosensitive members

 #171
20090274503
2009-11-05

Xerographic station deskew mechanism

 #172
20090274483
2009-11-05

Image forming apparatus

 #173
20090169245
2009-07-02

Image forming apparatus

 #174
20090129814
2009-05-21

Image forming apparatus

 #175
20090086243
2009-04-02

Multi-function printer

 #176
20090022515
2009-01-22

Image forming device and fixing unit

 #177
20080317520
2008-12-25

Image forming apparatus for realizing downsizing of a main body of the apparatus

 #178
20080317498
2008-12-25

Image forming apparatus

 #179
20080285998
2008-11-20

Image forming apparatus capable of reducing temperature difference of a photosensitive body

 #180
20080166163
2008-07-10

IMAGE FORMING DEVICE

 #181
20080025758
2008-01-31

Image forming apparatus and developing agent cartridge

 #182
20070246638
2007-10-25

Image forming apparatus including supporting legs

 #183
20070242974
2007-10-18

Image forming apparatus and image forming apparatus manufacturing method

 #184
20070085894
2007-04-19

Image forming device

 #185
20070070172
2007-03-29

Image forming device

 #186
20060216058
2006-09-28

Modular work surface of an image forming apparatus

 #187
20060197827
2006-09-07

Laser beam printer apparatus including motor cover

 #188
20060182464
2006-08-17

Image forming apparatus and sheet feeding device in which weight exerted on lifting handles is equalized

 #189
20060176336
2006-08-10

Printing systems

 #190
20060104658
2006-05-18

Image forming apparatus featuring a toner supply opening positioned to avoid contamination of an exposure slit

 #191
20060008294
2006-01-12

Image forming device and fixing unit

 #192
20050128282
2005-06-16

Image forming device

 #193
20050001897
2005-01-06

Color image formation apparatus