Patents-Review.com
ClassID:

178485 ⎘

G03G2221/1684 - 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 using extractable subframes, e.g. on rails or hinges

Recent Application in this class:
#1
20260147310
2026-05-28

IMAGE FORMING APPARATUS

 #2
20260110986
2026-04-23

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE WITH SEPARATABLE DEVELOPING ROLLER FROM PHOTOCONDUCTOR DRUM

 #3
20260079421
2026-03-19

IMAGE FORMING APPARATUS

 #4
20260079419
2026-03-19

IMAGE FORMING APPARATUS

 #5
20260072391
2026-03-12

IMAGE FORMING APPARATUS

 #6
20260064060
2026-03-05

DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DEVICE

 #7
20260044109
2026-02-12

STRUCTURE FOR RELEASING HEAT GENERATED INSIDE OF IMAGE FORMING APPARATUS

 #8
20260044107
2026-02-12

METHOD FOR PREVENTING COVER OF IMAGE FORMING APPARATUS FROM BEING INADVERTENTLY OPENED

 #9
20260003321
2026-01-01

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

 #10
20250335140
2025-10-30

IMAGE FORMING APPARATUS

 #11
20250278053
2025-09-04

IMAGE FORMING APPARATUS

 #12
20250244711
2025-07-31

DEVELOPING CARTRIDGE INCLUDING CASING THAT HAS RECESSED PORTION AND BOSS CONNECTING TWO OPPOSING WALLS OF CASING INSIDE TONER CHAMBER, AND IMAGE FORMING APPARATUS USING THE SAME

 #13
20250199457
2025-06-19

IMAGE FORMING APPARATUS

 #14
20250181024
2025-06-05

IMAGE FORMING APPARATUS INCLUDING DEVELOPING DEVICE SUPPORTING STRUCTURE HAVING GUIDE GROOVE

 #15
20250172891
2025-05-29

IMAGE-FORMING APPARATUS INCLUDING LINK CONNECTED TO SHUTTER OF FIXING DEVICE AND POSITIONED BETWEEN FAN AND CIRCUIT BOARD

 #16
20250130516
2025-04-24

Component Movement Mechanism for an Image Forming Apparatus

 #17
20250068120
2025-02-27

DEVELOPING CARTRIDGE

 #18
20250013193
2025-01-09

IMAGE FORMING DEVICE

 #19
20240393738
2024-11-28

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

 #20
20240393732
2024-11-28

DRAWING APPARATUS AND RECORDING APPARATUS

 #21
20240353790
2024-10-24

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #22
20240345537
2024-10-17

IMAGE FORMING APPARATUS INCLUDING COUPLING MEMBER SELECTIVELY COUPLED TO PHOTOSENSITIVE DRUM

 #23
20240337962
2024-10-10

IMAGE FORMING APPARATUS

 #24
20240329573
2024-10-03

Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device

 #25
20240329568
2024-10-03

Image Forming Apparatus With Removable Waste Toner Container and Exposable Feeding Path

 #26
20240310771
2024-09-19

SLIDE RAIL AND IMAGE FORMING APPARATUS

 #27
20240280935
2024-08-22

DRUM CARTRIDGE

 #28
20240241476
2024-07-18

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

 #29
20240111246
2024-04-04

Image forming apparatus having photoconductor unit with removable developing cartridge and electrical connectors

 #30
20240069464
2024-02-29

Component movement mechanism for an image forming apparatus

 #31
20240061372
2024-02-22

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #32
20240027952
2024-01-25

Developing cartridge

 #33
20240027950
2024-01-25

Developing cartridge including casing that has recessed portion and boss connecting two opposing walls of casing inside toner chamber, and image forming apparatus using the same

 #34
20230359141
2023-11-09

Electrophotographic image forming apparatus

 #35
20230341809
2023-10-26

Drawing apparatus and recording apparatus

 #36
20230333508
2023-10-19

Image forming apparatus

 #37
20230305485
2023-09-28

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

 #38
20230280679
2023-09-07

Image forming apparatus with removable waste toner container and exposable feeding path

 #39
20230280675
2023-09-07

Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device

 #40
20230266708
2023-08-24

Image forming apparatus including developing device supporting structure having guide groove

 #41
20230229109
2023-07-20

Image forming device

 #42
20230205129
2023-06-29

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

 #43
20230195023
2023-06-22

Image forming apparatus

 #44
20230195013
2023-06-22

Image forming apparatus

 #45
20230185235
2023-06-15

Image forming apparatus having photoconductor unit and removable developing cartridge

 #46
20230168624
2023-06-01

Image forming apparatus having improved structure for fixing an exposure unit to a frame

 #47
20220397857
2022-12-15

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #48
20220373965
2022-11-24

Image forming device

 #49
20220373959
2022-11-24

Image forming apparatus

 #50
20220350290
2022-11-03

Image forming apparatus

 #51
20220342360
2022-10-27

Electrophotographic image forming apparatus

 #52
20220342359
2022-10-27

Image forming apparatus with draw-out unit having electrical contact

 #53
20220283539
2022-09-08

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #54
20220269217
2022-08-25

Image forming apparatus

 #55
20220269216
2022-08-25

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

 #56
20220260950
2022-08-18

Drawing apparatus and recording apparatus

 #57
20220253015
2022-08-11

Image forming apparatus with improved operabiity for attaching and detaching a cartridge

 #58
20220206431
2022-06-30

DRAWER STRUCTURE FOR MOUNTING DEVELOPMENT CARTRIDGE IN IMAGE FORMING APPARATUS

 #59
20220197209
2022-06-23

Developing cartridge

 #60
20220171331
2022-06-02

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #61
20220137548
2022-05-05

Image forming apparatus including developing device supporting structure having guide groove

 #62
20220128944
2022-04-28

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #63
20220121150
2022-04-21

INSTALL TONER CARTRIDGE USING HOLDER

 #64
20220113651
2022-04-14

Image forming apparatus

 #65
20220112041
2022-04-14

Sheet feeding apparatus and image forming apparatus

 #66
20220082959
2022-03-17

Component movement mechanism for an image forming apparatus

 #67
20220057745
2022-02-24

Image forming device

 #68
20220050415
2022-02-17

Developing cartridge

 #69
20210405573
2021-12-30

Image forming apparatus

 #70
20210405557
2021-12-30

Image forming apparatus

 #71
20210333741
2021-10-28

Image forming apparatus including a skeleton frame

 #72
20210302863
2021-09-30

Image forming apparatus

 #73
20210294261
2021-09-23

Image forming apparatus

 #74
20210278801
2021-09-09

Image forming apparatus having displaceable electrical contact when mounting photoconductor unit

 #75
20210240130
2021-08-05

Image forming apparatus including developing device supporting structure having guide groove

 #76
20210232083
2021-07-29

Image forming apparatus

 #77
20210223719
2021-07-22

Image forming apparatus with removable waste toner container and exposable feeding path

 #78
20210200141
2021-07-01

Image forming apparatus with draw-out unit having electrically contactable contact pairs

 #79
20210200135
2021-07-01

Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drum

 #80
20210173338
2021-06-10

Image forming apparatus

 #81
20210116846
2021-04-22

Image formation apparatus with movable unit supporting image formation unit

 #82
20210096502
2021-04-01

Electrophotographic image forming apparatus

 #83
20210096500
2021-04-01

Developing device and image forming apparatus

 #84
20210080899
2021-03-18

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

 #85
20210072698
2021-03-11

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #86
20210063958
2021-03-04

Image forming device

 #87
20210063954
2021-03-04

Image forming apparatus having a covering mechanism for a photosensitive drum in a cartridge

 #88
20210063951
2021-03-04

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #89
20210063947
2021-03-04

Image forming apparatus

 #90
20210048778
2021-02-18

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #91
20210041827
2021-02-11

BODY STRUCTURE OF IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS

 #92
20210041826
2021-02-11

Image forming apparatus

 #93
20210034008
2021-02-04

Moving unit and image forming apparatus

 #94
20210026293
2021-01-28

Image forming apparatus

 #95
20200401076
2020-12-24

Developing cartridge including developing roller to contact photosensitive drum and image forming apparatus including the same

 #96
20200401075
2020-12-24

Developing cartridge

 #97
20200379401
2020-12-03

Drawer including photosensitive drum and frame, and image forming apparatus provided with the same

 #98
20200363766
2020-11-19

Mounting base and image forming apparatus set

 #99
20200319589
2020-10-08

IMAGE FORMING APPARATUS

 #100
20200319588
2020-10-08

Image forming apparatus

 #101
20200278636
2020-09-03

Image forming apparatus including developing device supporting structure having guide groove

 #102
20200272086
2020-08-27

Image forming apparatus

 #103
20200272085
2020-08-27

Image forming apparatus

 #104
20200272084
2020-08-27

Image forming apparatus

 #105
20200264552
2020-08-20

Image forming apparatus with a grip

 #106
20200257244
2020-08-13

Image forming apparatus

 #107
20200257239
2020-08-13

Electrophotographic image forming apparatus

 #108
20200233373
2020-07-23

Image forming apparatus

 #109
20200225605
2020-07-16

Image forming apparatus with removable waste toner container and exposable feeding path

 #110
20200218196
2020-07-09

Image forming apparatus

 #111
20200209781
2020-07-02

Image forming apparatus

 #112
20200207566
2020-07-02

Image forming apparatus

 #113
20200201240
2020-06-25

Unit casing and image forming apparatus

 #114
20200174419
2020-06-04

Image forming apparatus having link mechanism for positioning cartridge

 #115
20200110356
2020-04-09

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

 #116
20200110355
2020-04-09

Recording apparatus

 #117
20200096936
2020-03-26

Image forming apparatus

 #118
20200096913
2020-03-26

Image forming apparatus with removable waste toner container and exposable feeding path

 #119
20200089159
2020-03-19

Image forming apparatus

 #120
20200081395
2020-03-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #121
20200081393
2020-03-12

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #122
20200081370
2020-03-12

Component movement mechanism for an image forming apparatus

 #123
20200073321
2020-03-05

Image formation apparatus

 #124
20190369552
2019-12-05

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #125
20190359438
2019-11-28

Sheet feeding apparatus and image forming apparatus

 #126
20190302674
2019-10-03

Drawer including photosensitive drum and frame, and image forming apparatus provided with the same

 #127
20190302640
2019-10-03

Image forming apparatus capable of applying appropriate voltage to developing roller irrespective of deviation in pressing force of pressing member

 #128
20190265643
2019-08-29

IMAGE FORMING APPARATUS

 #129
20190265642
2019-08-29

Image forming apparatus with a waste container positioned on a side opposite electrical contacts and rotational drive receiving portions

 #130
20190258200
2019-08-22

Image forming apparatus including developing device supporting structure having guide groove

 #131
20190250553
2019-08-15

Developing cartridge

 #132
20190250537
2019-08-15

Image forming apparatus

 #133
20190248614
2019-08-15

Sheet feeding apparatus and image forming apparatus

 #134
20190243304
2019-08-08

Support device and image forming apparatus having the same

 #135
20190219965
2019-07-18

Image forming apparatus

 #136
20190212675
2019-07-11

Image forming apparatus with removable waste toner container and exposable feeding path

 #137
20190204764
2019-07-04

SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #138
20190196399
2019-06-27

IMAGE FORMING APPARATUS

 #139
20190179253
2019-06-13

Waste toner container and image-forming apparatus provided with the same

 #140
20190155205
2019-05-23

Image forming apparatus

 #141
20190121284
2019-04-25

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

 #142
20190107804
2019-04-11

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #143
20190101863
2019-04-04

Customer replacement unit memory contact unit pressured according to movement of tray in an image forming apparatus

 #144
20190041792
2019-02-07

Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same

 #145
20190041773
2019-02-07

Image forming apparatus with removable waste toner container and exposable feeding path

 #146
20190025754
2019-01-24

Electrophotographic image forming apparatus

 #147
20190011876
2019-01-10

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #148
20190011873
2019-01-10

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #149
20190004473
2019-01-03

Developing Cartridge

 #150
20190004471
2019-01-03

Image forming apparatus

 #151
20180348696
2018-12-06

Image forming apparatus including a pressing member configured to press a development unit

 #152
20180335749
2018-11-22

Image forming apparatus having detachable transfer unit

 #153
20180321631
2018-11-08

Image forming apparatus and drawer member

 #154
20180299824
2018-10-18

Image forming apparatus having member for positioning cartridge

 #155
20180299821
2018-10-18

Image forming apparatus

 #156
20180292781
2018-10-11

Image forming apparatus

 #157
20180253059
2018-09-06

Image forming apparatus and cartridge

 #158
20180253058
2018-09-06

Image forming apparatus and cartridge used for the same

 #159
20180246464
2018-08-30

Image forming apparatus capable of moving belt unit together with support member

 #160
20180246438
2018-08-30

Component movement mechanism for an image forming apparatus

 #161
20180227447
2018-08-09

Multi-function apparatus

 #162
20180208418
2018-07-26

Sheet feeding apparatus and image forming apparatus

 #163
20180203395
2018-07-19

Automatic mounting apparatus and image forming apparatus including same

 #164
20180196389
2018-07-12

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #165
20180180106
2018-06-28

Clutch device, process cartridge and image forming apparatus

 #166
20180173155
2018-06-21

Image forming apparatus including developing device supporting structure having guide groove

 #167
20180150023
2018-05-31

Developer cartridge

 #168
20180136603
2018-05-17

Image forming apparatus including a movable belt

 #169
20180129161
2018-05-10

Customer replacement unit memory contact unit pressured according to movement of tray in an image forming apparatus

 #170
20180129157
2018-05-10

Photosensitive member unit and electrophotographic image forming apparatus

 #171
20180101125
2018-04-12

Image forming apparatus and tandem type photosensitive unit

 #172
20180095417
2018-04-05

Drawer, electronic apparatus incorporating the drawer, and image forming apparatus incorporating the drawer

 #173
20180095413
2018-04-05

Electrophotographic image forming apparatus

 #174
20180074453
2018-03-15

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

 #175
20180052419
2018-02-22

Image forming apparatus capable of restricting opening of cover

 #176
20180024494
2018-01-25

Apparatus and method for stably detaching a developing unit on an image forming apparatus

 #177
20180004154
2018-01-04

Image forming apparatus having member for positioning cartridge

 #178
20170371294
2017-12-28

Image forming apparatus having two opening and closing portions

 #179
20170343957
2017-11-30

Electrophotographic image forming apparatus, process cartridge and developing cartridge

 #180
20170315500
2017-11-02

Unit attachment-detachment mechanism and image forming apparatus therewith

 #181
20170308031
2017-10-26

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #182
20170293251
2017-10-12

Image forming apparatus and movable drawer

 #183
20170289374
2017-10-05

Multi-function apparatus

 #184
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #185
20170285505
2017-10-05

Developer cartridge

 #186
20170261921
2017-09-14

Image forming apparatus including a pressing member configured to press a development unit

 #187
20170261920
2017-09-14

Image forming apparatus

 #188
20170255160
2017-09-07

Image forming apparatus and cartridge used for the same

 #189
20170255157
2017-09-07

Image forming apparatus having waste toner container commonly used for photosensitive drums and transfer belt

 #190
20170255134
2017-09-07

Image forming apparatus with removable waste toner container and exposable feeding path

 #191
20170248907
2017-08-31

Drum unit

 #192
20170176925
2017-06-22

Image forming apparatus having a rotatable development carrying member disposed in a particular relation to a developer supply roller

 #193
20170153658
2017-06-01

Electronic circuit, protective device, and image forming apparatus

 #194
20170131672
2017-05-11

Pressing apparatus, sheet conveying apparatus, and image forming system

 #195
20170121138
2017-05-04

Sheet feeding apparatus and image forming apparatus

 #196
20170075285
2017-03-16

Sheet conveying apparatus and image forming apparatus

 #197
20170060081
2017-03-02

Image forming apparatus which includes a detachable cartridge configured to avoid a collision between an exposing member and the cartridge when mounting the cartridge to a supporting member of the image forming apparatus

 #198
20170031313
2017-02-02

Image forming apparatus and cartridge

 #199
20170017186
2017-01-19

Image forming apparatus

 #200
20170010581
2017-01-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #201
20170010579
2017-01-12

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

 #202
20170006175
2017-01-05

Multi-function apparatus

 #203
20160357141
2016-12-08

Electrophotographic image forming apparatus, process cartridge and developing cartridge

 #204
20160349696
2016-12-01

Image forming apparatus that achieves stable positioning of unit

 #205
20160349667
2016-12-01

Storage container and image forming apparatus

 #206
20160334754
2016-11-17

Drum unit

 #207
20160334745
2016-11-17

Image-forming apparatus

 #208
20160320743
2016-11-03

Image forming apparatus and tandem type photosensitive unit

 #209
20160291535
2016-10-06

Image forming apparatus

 #210
20160291524
2016-10-06

Image forming apparatus providing stable engagement between gears upon attachment of drum unit to housing

 #211
20160291520
2016-10-06

Image forming apparatus and sheet support tray

 #212
20160274531
2016-09-22

Electrophotographic image forming apparatus

 #213
20160266522
2016-09-15

Image forming apparatus capable of preventing displacement of transfer unit

 #214
20160264368
2016-09-15

Sheet feeding device and image forming apparatus including the same

 #215
20160259294
2016-09-08

Image forming apparatus and drawer member

 #216
20160258490
2016-09-08

Guide mechanism for connecting component, and coupling structure and processing apparatus using the guide mechanism

 #217
20160252875
2016-09-01

Image forming apparatus and cartridge group

 #218
20160246245
2016-08-25

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #219
20160238991
2016-08-18

Image forming apparatus having developer cartridges and cartridge supporting member

 #220
20160231700
2016-08-11

Image forming apparatus having drawer supporting process cartridge

 #221
20160231699
2016-08-11

Image forming apparatus and movable drawer

 #222
20160231696
2016-08-11

Image forming apparatus having exposure unit and process cartridge

 #223
20160231694
2016-08-11

Component movement mechanism for an image forming apparatus

 #224
20160229651
2016-08-11

Processing apparatus and image forming apparatus

 #225
20160223982
2016-08-04

Image forming apparatus, image forming cartridge supporter, and image forming unit

 #226
20160221770
2016-08-04

Drawer unit, and image forming apparatus using the drawer unit

 #227
20160195845
2016-07-07

Image forming apparatus having belt unit movable between first and second positions

 #228
20160187842
2016-06-30

Image forming apparatus

 #229
20160170369
2016-06-16

Cartridge package and packageable process cartridge

 #230
20160154375
2016-06-02

Image forming apparatus including a moving member configured to move a cartridge

 #231
20160154373
2016-06-02

Image forming apparatus and process for supporting cartridge used for the same

 #232
20160154365
2016-06-02

Electrophotographic image forming apparatus and supporting member

 #233
20160154344
2016-06-02

Image forming apparatus with removable waste toner container and exposable feeding path

 #234
20160132017
2016-05-12

Image forming apparatus having waste toner container commonly used for photosensitive drums and transfer belt

 #235
20160109847
2016-04-21

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #236
20160103418
2016-04-14

Image forming apparatus including an erroneous attaching prevention unit

 #237
20160091858
2016-03-31

Image forming apparatus

 #238
20160091857
2016-03-31

Image-forming apparatus provided with interlocking mechanism for inputting drive force to drive roller of belt unit

 #239
20160085205
2016-03-24

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

 #240
20160077483
2016-03-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #241
20160077465
2016-03-17

Developer cartridge

 #242
20160072974
2016-03-10

Multi-function apparatus

 #243
20160070228
2016-03-10

Image forming apparatus having developer cartridges and cartridge supporting member

 #244
20160062271
2016-03-03

Toner cartridge having a shutter lock mechanism

 #245
20160054695
2016-02-25

Image forming device having feed tray and retaining unit retaining photosensitive drums

 #246
20160048104
2016-02-18

Image forming apparatus

 #247
20160041517
2016-02-11

Image forming apparatus

 #248
20160041507
2016-02-11

Image forming apparatus

 #249
20160026151
2016-01-28

Image forming apparatus and cartridge

 #250
20160026148
2016-01-28

Image forming apparatus

 #251
20160026142
2016-01-28

Image forming apparatus with separate interlocks for motors and sensors

 #252
20160018781
2016-01-21

Image forming apparatus

 #253
20150378304
2015-12-31

Image forming device having developing units and holding unit holding the developing units

 #254
20150370220
2015-12-24

Image forming apparatus provided with cartridge

 #255
20150370219
2015-12-24

Image forming apparatus with moving light exposure units

 #256
20150362869
2015-12-17

Image forming apparatus with removable process units

 #257
20150362857
2015-12-17

Tandem type image forming apparatus

 #258
20150362856
2015-12-17

Image forming apparatus

 #259
20150346682
2015-12-03

Image forming apparatus

 #260
20150346680
2015-12-03

Drum unit removably mountable to supporting unit of image forming apparatus

 #261
20150346641
2015-12-03

Image forming apparatus and toner container attachable to and detachable from image forming apparatus

 #262
20150338776
2015-11-26

Image forming apparatus having developer cartridge and cartridge supporting member

 #263
20150331385
2015-11-19

Image forming apparatus

 #264
20150331382
2015-11-19

Image forming apparatus

 #265
20150331380
2015-11-19

Image forming apparatus

 #266
20150301497
2015-10-22

Image forming apparatus having a dual-position developing device

 #267
20150301475
2015-10-22

Image forming device having detachable developing device unit

 #268
20150298923
2015-10-22

Processing apparatus and image forming apparatus

 #269
20150277363
2015-10-01

Image forming apparatus and tandem type photosensitive unit

 #270
20150277357
2015-10-01

Accommodating container, and recording material supply apparatus

 #271
20150277343
2015-10-01

Drum unit

 #272
20150277284
2015-10-01

Developing cartridge positioning portions for relative positioning of developing roller, supply roller and housing

 #273
20150274478
2015-10-01

Image forming apparatus having metal bracket attached to frame

 #274
20150261178
2015-09-17

Image forming apparatus and process cartridge

 #275
20150261174
2015-09-17

Image forming apparatus with a pair of resin and metal frames

 #276
20150261138
2015-09-17

Image forming apparatus

 #277
20150248106
2015-09-03

Pressing mechanism for a developing cartridge

 #278
20150241840
2015-08-27

Electrophotographic image forming apparatus

 #279
20150241818
2015-08-27

Image forming apparatus

 #280
20150241816
2015-08-27

Image forming apparatus

 #281
20150220048
2015-08-06

Image forming apparatus having developing device unit withdrawable through opening

 #282
20150205224
2015-07-23

Developer unit and image formation device

 #283
20150185690
2015-07-02

Image forming apparatus having photosensitive drum and transfer belt

 #284
20150185685
2015-07-02

Unit retraction device and image forming apparatus including same

 #285
20150185683
2015-07-02

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

 #286
20150168905
2015-06-18

Unit pulling-out mechanism and image recording apparatus

 #287
20150147090
2015-05-28

Image forming apparatus having waste toner container commonly used for photosensitive drums and transfer belt

 #288
20150147089
2015-05-28

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #289
20150147088
2015-05-28

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #290
20150139687
2015-05-21

Image forming apparatus

 #291
20150130341
2015-05-14

Image forming apparatus

 #292
20150117900
2015-04-30

Image forming apparatus provided with engaging portion configured to lock access assembly

 #293
20150093147
2015-04-02

Electrophotographic image forming apparatus

 #294
20150093145
2015-04-02

Image forming apparatus

 #295
20150086246
2015-03-26

Developer cartridge

 #296
20150086245
2015-03-26

Developer cartridge

 #297
20150086224
2015-03-26

Developer cartridge

 #298
20150063834
2015-03-05

Image forming apparatus

 #299
20150061216
2015-03-05

Medium transport device and recording device

 #300
20150055979
2015-02-26

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