Patents-Review.com
ClassID:

178483 ⎘

G03G2221/1678 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts Frame structures

Sub-classes:
Recent Application in this class:
#1
20260147307
2026-05-28

IMAGE FORMING APPARATUS

 #2
20260147299
2026-05-28

IMAGE FORMING APPARATUS

 #3
20260118817
2026-04-30

IMAGE FORMING APPARATUS

 #4
20260118816
2026-04-30

IMAGE FORMING APPARATUS

 #5
20260072393
2026-03-12

IMAGE FORMING APPARATUS AND METHOD FOR MANUFACTURING IMAGE FORMING APPARATUS

 #6
20260036936
2026-02-05

ELECTRONIC DEVICE

 #7
20260010112
2026-01-08

APPARATUS STRUCTURE AND IMAGE FORMING APPARATUS

 #8
20250181026
2025-06-05

DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE

 #9
20250013193
2025-01-09

IMAGE FORMING DEVICE

 #10
20240411266
2024-12-12

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #11
20240393738
2024-11-28

IMAGE FORMING APPARATUS HAVING IMPROVED STRUCTURE FOR FIXING AN EXPOSURE UNIT TO A FRAME

 #12
20240385565
2024-11-21

IMAGE FORMING APPARATUS AND MANUFACTURING METHOD FOR FRAME OF IMAGE FORMING APPARATUS

 #13
20240345528
2024-10-17

SHEET STORAGE DEVICE AND IMAGE FORMING APPARATUS

 #14
20240272580
2024-08-15

Developing cartridge including shaft and cam having cam surface

 #15
20240272579
2024-08-15

DRUM UNIT

 #16
20240069486
2024-02-29

Image forming apparatus

 #17
20240061371
2024-02-22

Process cartridge and image forming apparatus

 #18
20240053702
2024-02-15

COVER, HOUSING, AND IMAGE FORMING APPARATUS

 #19
20240027953
2024-01-25

Developing cartridge including shaft and cam having cam surface

 #20
20240022671
2024-01-18

Image forming apparatus having a metal support member configured to support a control board and face a wireless communication board

 #21
20230393518
2023-12-07

Image forming apparatus and manufacturing method for frame of image forming apparatus

 #22
20230297020
2023-09-21

Image formation apparatus including grip member to be gripped during transportation

 #23
20230229109
2023-07-20

Image forming device

 #24
20230195018
2023-06-22

Image forming apparatus

 #25
20230135180
2023-05-04

Process cartridge and image forming apparatus

 #26
20230123409
2023-04-20

Cleaning apparatus for cleaning an element that bears a toner image and image forming apparatus having the cleaning apparatus

 #27
20220373965
2022-11-24

Image forming device

 #28
20220299908
2022-09-22

Image forming apparatus having toner cartridge

 #29
20220269217
2022-08-25

Image forming apparatus

 #30
20220236690
2022-07-28

Process cartridge and image forming apparatus

 #31
20220236689
2022-07-28

Drum unit

 #32
20220236682
2022-07-28

Image-forming apparatus

 #33
20220179353
2022-06-09

Image forming apparatus having plates fixed to each other by a fastener and with adhesive

 #34
20220137549
2022-05-05

Developing cartridge including shaft and cam having cam surface

 #35
20220113670
2022-04-14

Image forming device having top plate with burred openings

 #36
20220082989
2022-03-17

Metal frame of image forming apparatus and image forming apparatus

 #37
20220057745
2022-02-24

Image forming device

 #38
20210349421
2021-11-11

Developing cartridge including cam movable relative to casing between first position and second position

 #39
20210240106
2021-08-05

Image forming apparatus including toner cartridge

 #40
20210240105
2021-08-05

Image forming apparatus including movable toner cartridge

 #41
20210216036
2021-07-15

Process cartridge and image forming apparatus

 #42
20210208532
2021-07-08

Developing cartridge including shaft and cam having cam surface

 #43
20210191308
2021-06-24

Conveyance device

 #44
20210165361
2021-06-03

Drum unit

 #45
20210132540
2021-05-06

Image forming apparatus having a frame formed by adhering with adhesive

 #46
20210063958
2021-03-04

Image forming device

 #47
20210063946
2021-03-04

Metal frame of image forming apparatus and image forming apparatus

 #48
20210063943
2021-03-04

Metal frame of image forming apparatus and image forming apparatus

 #49
20200363765
2020-11-19

Electronic apparatus, image forming apparatus, and method for producing electronic apparatus

 #50
20200341427
2020-10-29

Process cartridge and image forming apparatus

 #51
20200341426
2020-10-29

Drum unit

 #52
20200319588
2020-10-08

Image forming apparatus

 #53
20200310335
2020-10-01

Drawer including photosensitive drum and frame having guide roller

 #54
20200272087
2020-08-27

Image forming apparatus and image forming unit

 #55
20200257244
2020-08-13

Image forming apparatus

 #56
20200257241
2020-08-13

Developing cartridge including shaft and cam having cam surface

 #57
20200171866
2020-06-04

Image forming apparatus including a cabinet with a positioning part configured to form a space between a side plate having an exhaust port and the cabinet

 #58
20200117134
2020-04-16

Cabinet structure, electronic equipment, and image forming apparatus

 #59
20200110355
2020-04-09

Recording apparatus

 #60
20200103817
2020-04-02

Drawer including photosensitive drum and frame having guide roller

 #61
20200096936
2020-03-26

Image forming apparatus

 #62
20200089159
2020-03-19

Image forming apparatus

 #63
20200073321
2020-03-05

Image formation apparatus

 #64
20200050142
2020-02-13

Drum unit

 #65
20200033789
2020-01-30

Developing cartridge including shaft and cam having cam surface

 #66
20190361387
2019-11-28

Image forming system, shelf for image forming apparatus, and image forming apparatus

 #67
20190302682
2019-10-03

Developing cartridge including shaft and cam having cam surface

 #68
20190302681
2019-10-03

Drum unit

 #69
20190286047
2019-09-19

Housing and image forming apparatus

 #70
20190285100
2019-09-19

Embossed component and housing and image forming apparatus including same

 #71
20190278214
2019-09-12

Cabinet structure, electronic equipment, and image forming apparatus

 #72
20190271934
2019-09-05

Image forming system with strain detection

 #73
20190243300
2019-08-08

Printing apparatus

 #74
20190064727
2019-02-28

Cabinet structure, electronic equipment, and image forming apparatus

 #75
20180321624
2018-11-08

Image forming apparatus

 #76
20180314202
2018-11-01

Developing cartridge and drum cartridge configuration for mounting to an image forming apparatus having an electric contact

 #77
20180299804
2018-10-18

Image forming apparatus including detachably disposed drive unit

 #78
20180227447
2018-08-09

Multi-function apparatus

 #79
20180136603
2018-05-17

Image forming apparatus including a movable belt

 #80
20180047377
2018-02-15

Cabinet structure, electronic equipment, and image forming apparatus

 #81
20170289374
2017-10-05

Multi-function apparatus

 #82
20170219992
2017-08-03

Structure of image forming apparatus

 #83
20170178614
2017-06-22

Cabinet structure, electronic equipment, and image forming apparatus

 #84
20170139370
2017-05-18

Image forming apparatus

 #85
20170006175
2017-01-05

Multi-function apparatus

 #86
20160216683
2016-07-28

Image forming apparatus having drawer

 #87
20160072974
2016-03-10

Multi-function apparatus

 #88
20160041507
2016-02-11

Image forming apparatus

 #89
20160011538
2016-01-14

Image forming device with exposure unit and pressing member

 #90
20160009510
2016-01-14

Image forming apparatus

 #91
20150370065
2015-12-24

Optical scanning device and image forming apparatus including the same

 #92
20150301472
2015-10-22

Optical scanning apparatus

 #93
20150261174
2015-09-17

Image forming apparatus with a pair of resin and metal frames

 #94
20150261138
2015-09-17

Image forming apparatus

 #95
20150234339
2015-08-20

Image forming apparatus

 #96
20150177678
2015-06-25

Image forming apparatus

 #97
20150125197
2015-05-07

Image forming apparatus

 #98
20150086233
2015-03-26

Image forming apparatus

 #99
20150009512
2015-01-08

Multi-function apparatus

 #100
20140363205
2014-12-11

Image forming apparatus

 #101
20140363203
2014-12-11

Developing cartridge and method for manufacturing the same

 #102
20140363202
2014-12-11

Developing cartridge and method for manufacturing the same

 #103
20140363201
2014-12-11

Developing cartridge and method for manufacturing the same

 #104
20140363200
2014-12-11

Developing cartridge and method for manufacturing the same

 #105
20140363199
2014-12-11

Developing cartridge and method for manufacturing the same

 #106
20140334839
2014-11-13

Image processing device

 #107
20140253662
2014-09-11

Image forming apparatus with a beam that aligns a sheet feeder with an upper frame

 #108
20140252931
2014-09-11

Stabilizer, image forming apparatus, and stabilizer mounting method

 #109
20140198169
2014-07-17

Image forming device with exposure unit and pressing member

 #110
20140161486
2014-06-12

Image forming apparatus

 #111
20140086659
2014-03-27

Configuration for an image forming apparatus having an upright recording medium storage unit

 #112
20140021839
2014-01-23

Fixing element for fixing covers, cover device and multifunction printer

 #113
20140016962
2014-01-16

Image forming apparatus

 #114
20130255989
2013-10-03

Image processing device

 #115
20130223868
2013-08-29

Image forming apparatus

 #116
20130164025
2013-06-27

Image forming apparatus

 #117
20130039676
2013-02-14

Compact image forming apparatus having pivotally attached scanning unit

 #118
20120294651
2012-11-22

Multi-function printer

 #119
20120134712
2012-05-31

Photosensitive body unit and image forming apparatus including the same

 #120
20120099884
2012-04-26

Detection device having detachably attached plural units and image forming apparatus having the same

 #121
20120039629
2012-02-16

Image forming apparatus having developer cartridge including waste container

 #122
20120014711
2012-01-19

Cleaning device and image forming apparatus

 #123
20110318059
2011-12-29

Image forming apparatus

 #124
20110311270
2011-12-22

Drum unit

 #125
20110311268
2011-12-22

Image forming apparatus with transport tool for separating a first roller and a second roller of a feed roller unit during transport of the image forming apparatus

 #126
20110299871
2011-12-08

Image forming device including sheet-metal housing

 #127
20110293318
2011-12-01

Image forming apparatus

 #128
20110280614
2011-11-17

Image forming apparatus with resin frame and method for molding the resin frame

 #129
20110262201
2011-10-27

Image forming apparatus

 #130
20110243611
2011-10-06

Drive mechanism and image forming apparatus provided with the same

 #131
20110234733
2011-09-29

Multifunction peripheral having opening and closing mechanism

 #132
20110228028
2011-09-22

Optical device and image forming apparatus having the optical device incorporated therein

 #133
20110222904
2011-09-15

Image forming apparatus

 #134
20110182031
2011-07-28

Processing assembly, fixing device and image forming apparatus with fixing device

 #135
20110176124
2011-07-21

Original reading device and image forming apparatus including the same

 #136
20110167923
2011-07-14

Document handling device with support frame and torsion meter measuring torsional deformation of the support frame

 #137
20110158687
2011-06-30

Developing cartridge and method for manufacturing the same

 #138
20110158676
2011-06-30

IMAGE FORMING APPARATUS

 #139
20110129276
2011-06-02

Image forming apparatus

 #140
20110129250
2011-06-02

Image forming apparatus in which an upper frame and cover member are combined

 #141
20110123247
2011-05-26

PRINTER WITH BRACKET FOR PAPER TRAY

 #142
20110116893
2011-05-19

CONNECTION STRUCTURE FOR SHEET-METAL PARTS AND IMAGE FORMING APPARATUS

 #143
20110116830
2011-05-19

Image-forming apparatus

 #144
20110075178
2011-03-31

Multi-function apparatus

 #145
20110064455
2011-03-17

Housing device and image-forming apparatus

 #146
20110052257
2011-03-03

Image forming method and apparatus for convenient replacement of developer container

 #147
20110044722
2011-02-24

Roller separation cam with automatic engagement

 #148
20110044036
2011-02-24

Linear light diffusing structure for document scanners

 #149
20110042545
2011-02-24

Anti-tip stability system integral to an imaging apparatus

 #150
20110026963
2011-02-03

Image forming apparatus

 #151
20110013931
2011-01-20

Lid device and image forming apparatus

 #152
20110013930
2011-01-20

Apparatus housing and image forming apparatus using the same

 #153
20100329739
2010-12-30

Method and apparatus for aligning coupled digital print engines

 #154
20100319984
2010-12-23

Missing part checking structure

 #155
20100308533
2010-12-09

Stabilizer, image forming apparatus, and stabilizer mounting method

 #156
20100301718
2010-12-02

IMAGE FORMING APPARATUS AND MEMBER ALIGNING METHOD

 #157
20100244645
2010-09-30

Frame that supports a housing

 #158
20100215419
2010-08-26

Image forming device capable of reliably transmitting driving force to belt unit

 #159
20100207323
2010-08-19

IMAGE FORMING APPARATUS

 #160
20100142990
2010-06-10

Modular printing system

 #161
20100129114
2010-05-27

Distributed belt module for a modular printing system

 #162
20100092202
2010-04-15

MULTI-ARRANGE ABLE AND IMAGE FORMING APPARATUS

 #163
20100080625
2010-04-01

Image forming apparatus with improved housing panel structural strength

 #164
20100080612
2010-04-01

Frame structure for an image forming apparatus

 #165
20100080605
2010-04-01

Wiring structure for an electrical device and an image forming apparatus equipped with such a wiring structure

 #166
20100054808
2010-03-04

Image forming device whose upper cover is provided with discharge roller and pinch roller

 #167
20100014887
2010-01-21

Image forming apparatus including frame structure for supporting image forming unit

 #168
20100014886
2010-01-21

Stand of image forming apparatus and image forming apparatus having the same

 #169
20090324258
2009-12-31

Electronic device with a functional unit arranged adjacent to an operating surface

 #170
20090302521
2009-12-10

Image forming apparatus, optional sheet feeder, and base plate member

 #171
20090290922
2009-11-26

Image forming apparatus

 #172
20090274488
2009-11-05

Image forming device with exposure unit and pressing member

 #173
20090274484
2009-11-05

Frame and image forming apparatus using the frame

 #174
20090274483
2009-11-05

Image forming apparatus

 #175
20090263155
2009-10-22

Image forming apparatus fixing unit and method of adjusting position of fixing unit

 #176
20090257178
2009-10-15

Image-capturing device having cover with inclined plane

 #177
20090237477
2009-09-24

Image recording apparatus

 #178
20090237427
2009-09-24

Image recording apparatus

 #179
20090218472
2009-09-03

Frame structure and image forming apparatus

 #180
20090180816
2009-07-16

Developing cartridge and image forming apparatus

 #181
20090169254
2009-07-02

Electrophotographic printer

 #182
20090169243
2009-07-02

Frame structure for an image forming device and frame assembly method

 #183
20090169242
2009-07-02

Internal output type image forming apparatus

 #184
20090148179
2009-06-11

Image forming apparatus provided with image reading unit

 #185
20090136255
2009-05-28

IMAGE FORMING APPARATUS

 #186
20090123191
2009-05-14

Toner replenishing apparatus, image forming apparatus, and color image forming apparatus

 #187
20090123175
2009-05-14

Image forming apparatus

 #188
20090110432
2009-04-30

Image forming apparatus

 #189
20090110412
2009-04-30

IMAGE FORMING APPARATUS

 #190
20090086243
2009-04-02

Multi-function printer

 #191
20090080947
2009-03-26

Image forming apparatus

 #192
20090074491
2009-03-19

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #193
20090074446
2009-03-19

Image forming apparatus including a latent image carrier and an exposing unit

 #194
20090035014
2009-02-05

Image forming apparatus having developer cartridge including waste container

 #195
20090035013
2009-02-05

Image forming apparatus

 #196
20090035007
2009-02-05

Image forming apparatus

 #197
20090028598
2009-01-29

Image forming apparatus capable of reducing noise energy radiated outside the apparatus, method of designing frame, and computer readable medium

 #198
20090010680
2009-01-08

Fixing device and image forming apparatus

 #199
20090010678
2009-01-08

Image forming apparatus having a driving gear unit and a support guide

 #200
20090003869
2009-01-01

Image forming apparatus with retaining unit and determining unit

 #201
20090002954
2009-01-01

Handicap accessible removable control panel

 #202
20080309206
2008-12-18

Image forming apparatus

 #203
20080308398
2008-12-18

Electronic apparatus

 #204
20080267659
2008-10-30

Image forming apparatus with shield member

 #205
20080252949
2008-10-16

Compact image forming apparatus having pivotally attached scanning unit

 #206
20080247793
2008-10-09

Configuration for an image forming apparatus having an upright recording medium storage unit

 #207
20080240781
2008-10-02

Image forming apparatus including fixing unit, and fixing unit support method and fixing unit position adjustment method therefor

 #208
20080226319
2008-09-18

Image forming apparatus

 #209
20080181698
2008-07-31

Image forming apparatus including a reading part supported by first and second supporters

 #210
20080175640
2008-07-24

IMAGE FORMING APPARATUS

 #211
20080075502
2008-03-27

Image forming apparatus including structural frame

 #212
20080044199
2008-02-21

Support structure for image processing apparatus

 #213
20080043443
2008-02-21

Exterior structure of apparatus and image forming apparatus using the same

 #214
20080038013
2008-02-14

Electrophotographic image forming device enabling to easily mount belt unit at regular position

 #215
20080031641
2008-02-07

Image forming apparatus with moveable image processing units

 #216
20080013115
2008-01-17

Image forming device and method of manufacturing the same

 #217
20080003015
2008-01-03

Image-forming device having sheet metal frame fixed over resin frame with screws

 #218
20070286638
2007-12-13

Image forming apparatus having openings and a cover

 #219
20070201899
2007-08-30

Image forming apparatus with supporting member

 #220
20070160382
2007-07-12

Image forming apparatus

 #221
20070154234
2007-07-05

Image forming apparatus having foot portions coupled to a bottom surface thereof

 #222
20070140766
2007-06-21

Rotatable connection apparatus for fixing position of object to be rotated via friction adjustment

 #223
20070134036
2007-06-14

Image forming apparatus having image reading function

 #224
20070070431
2007-03-29

Support Structure for image processing apparatus

 #225
20070053715
2007-03-08

Image forming apparatus including an interchangeable engine and an interchangeable paper feeding and outputting system

 #226
20070007473
2007-01-11

Image recording apparatus

 #227
20060288533
2006-12-28

Hinge structure using magnetic force and image input/output device using the hinge

 #228
20060262148
2006-11-23

Printer cartridge with side plates to support an internally accommodated rotating unit

 #229
20060239752
2006-10-26

Sheet body treating apparatus

 #230
20060216058
2006-09-28

Modular work surface of an image forming apparatus

 #231
20060198657
2006-09-07

Frame structure for an image forming device and frame assembly method

 #232
20060188287
2006-08-24

Image producing machine having a footprint-reducing tower

 #233
20060182464
2006-08-17

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

 #234
20060165433
2006-07-27

A PROCESS CARTRIDGE FOR AN IMAGE FORMING APPARATUS

 #235
20060133849
2006-06-22

Image forming apparatus

 #236
20060120748
2006-06-08

Heat exhaustion apparatus and image forming apparatus using same

 #237
20060115295
2006-06-01

Image forming unit and color image forming apparatus having the same

 #238
20060115293
2006-06-01

Image forming apparatus

 #239
20060110179
2006-05-25

Image forming method and apparatus for convenient replacement of developer container

 #240
20060067731
2006-03-30

Image forming apparatus and mounting member for the image forming apparatus

 #241
20060029417
2006-02-09

Image forming apparatus

 #242
20060008292
2006-01-12

Image forming apparatus

 #243
20050191086
2005-09-01

Image forming apparatus

 #244
20050163528
2005-07-28

Image producing machine having a footprint-reducing tower

 #245
20050105933
2005-05-19

Multi-function office apparatus

 #246
20050067760
2005-03-31

Expansion box for image forming apparatus and method of assembling image forming apparatus

 #247
17121886
2021-06-22

Image forming apparatus