Patents-Review.com
ClassID:

177964 ⎘

G03G21/1853 - 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 using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit; Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted perpendicular to the axis of the photosensitive member

Recent Application in this class:
#1
20260003321
2026-01-01

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

 #2
20250334924
2025-10-30

CARTRIDGE AND IMAGE FORMING APPARATUS

 #3
20250321536
2025-10-16

TONER CARTRIDGE HAVING POSITIONING FEATURES

 #4
20250315007
2025-10-09

DRUM UNIT, CARTRIDGE AND COUPLING MEMBER

 #5
20250298369
2025-09-25

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #6
20250291303
2025-09-18

IMAGE FORMING APPARATUS

 #7
20250278057
2025-09-04

IMAGE FORMING APPARATUS

 #8
20250244713
2025-07-31

CARTRIDGE WITH A GRIPPING PORTION

 #9
20250181012
2025-06-05

CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AND HAS HOLE OVERLAPPED WITH THE SAME

 #10
20250172904
2025-05-29

IMAGE FORMING APPARATUS AND CONTRACT SYSTEM FOR IMAGE FORMING APPARATUS

 #11
20250172891
2025-05-29

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

 #12
20250164927
2025-05-22

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #13
20250164918
2025-05-22

DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #14
20250147448
2025-05-08

IMAGE FORMING APPARATUS

 #15
20250036069
2025-01-30

IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT

 #16
20250013193
2025-01-09

IMAGE FORMING DEVICE

 #17
20250013188
2025-01-09

CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #18
20250004420
2025-01-02

IMAGE FORMING APPARATUS

 #19
20240419122
2024-12-19

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM UNIT

 #20
20240385570
2024-11-21

CARTRIDGE AND IMAGE FORMING APPARATUS

 #21
20240369966
2024-11-07

IMAGE FORMING APPARATUS HAVING IMPROVED MOUNTABILITY OF A CARTRIDGE WHILE CONSERVING SPACE

 #22
20240353790
2024-10-24

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #23
20240345537
2024-10-17

IMAGE FORMING APPARATUS INCLUDING COUPLING MEMBER SELECTIVELY COUPLED TO PHOTOSENSITIVE DRUM

 #24
20240329573
2024-10-03

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

 #25
20240310779
2024-09-19

Drum unit, cartridge and coupling member

 #26
20240272579
2024-08-15

DRUM UNIT

 #27
20240219866
2024-07-04

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #28
20240219865
2024-07-04

IMAGE FORMING APPARATUS

 #29
20240061372
2024-02-22

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

 #30
20240061362
2024-02-22

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

 #31
20240045364
2024-02-08

Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus

 #32
20240027956
2024-01-25

Image forming apparatus having improved mountability of a cartridge while conserving space

 #33
20230408965
2023-12-21

Image forming apparatus provided with detachable processing unit

 #34
20230375976
2023-11-23

Drum unit, cartridge and coupling member

 #35
20230359141
2023-11-09

Electrophotographic image forming apparatus

 #36
20230350339
2023-11-02

Cartridge and image forming apparatus

 #37
20230333508
2023-10-19

Image forming apparatus

 #38
20230324846
2023-10-12

Cartridge and drum unit for electrophotographic image forming apparatus

 #39
20230297023
2023-09-21

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM UNIT

 #40
20230280675
2023-09-07

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

 #41
20230273568
2023-08-31

Image forming apparatus

 #42
20230244156
2023-08-03

Cartridge including holder that holds electrical contact surface and has hole overlapped with the same

 #43
20230229109
2023-07-20

Image forming device

 #44
20230205129
2023-06-29

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

 #45
20230185234
2023-06-15

Cartridge and electrophotographic image forming apparatus

 #46
20230161289
2023-05-25

Cartridge and drum unit for electrophotographic image forming apparatus

 #47
20230069503
2023-03-02

Image forming apparatus

 #48
20230063310
2023-03-02

Image forming apparatus

 #49
20230059386
2023-02-23

Image forming apparatus having improved mountability of a cartridge while conserving space

 #50
20230031026
2023-02-02

Toner cartridge having positioning features

 #51
20230017781
2023-01-19

Cartridge and drum unit for electrophotographic image forming apparatus

 #52
20230013196
2023-01-19

Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame

 #53
20220397857
2022-12-15

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

 #54
20220373965
2022-11-24

Image forming device

 #55
20220373961
2022-11-24

Image forming apparatus provided with detachable processing unit

 #56
20220357681
2022-11-10

INFORMATION PROCESSING METHOD

 #57
20220350290
2022-11-03

Image forming apparatus

 #58
20220342360
2022-10-27

Electrophotographic image forming apparatus

 #59
20220308523
2022-09-29

Image forming apparatus having guide members for detachably inserting cartridges

 #60
20220283539
2022-09-08

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #61
20220236689
2022-07-28

Drum unit

 #62
20220236685
2022-07-28

Drum unit, process cartridge and image forming apparatus

 #63
20220197212
2022-06-23

Image forming apparatus including guide rails configured to guide process cartridge

 #64
20220171331
2022-06-02

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

 #65
20220155722
2022-05-19

Cartridge and electrophotographic image forming apparatus

 #66
20220137551
2022-05-05

Cartridge having a portion-to-be-positioned and a pressing portion configured in relation to a corresponding apparatus

 #67
20220137547
2022-05-05

Image forming apparatus including developing cartridge

 #68
20220082984
2022-03-17

Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus

 #69
20220075314
2022-03-10

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #70
20220075313
2022-03-10

Cartridge and image forming apparatus

 #71
20220066385
2022-03-03

Drum unit, cartridge and coupling member

 #72
20220057745
2022-02-24

Image forming device

 #73
20220050416
2022-02-17

Image forming apparatus having improved mountability of a cartridge while conserving space

 #74
20220043389
2022-02-10

CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #75
20210397121
2021-12-23

Image forming apparatus with detachable drum unit and developing unit

 #76
20210389717
2021-12-16

Image forming apparatus including a regulating portion used in mounting a cartridge

 #77
20210364983
2021-11-25

Cartridge having toner removing sheet in contact with photosensitive drum

 #78
20210333748
2021-10-28

Image forming apparatus

 #79
20210333744
2021-10-28

Toner cartridge having positioning features

 #80
20210311431
2021-10-07

Cartridge and electrophotographic image forming apparatus

 #81
20210294241
2021-09-23

Cartridge and electrophotographic image forming apparatus which uses cartridge

 #82
20210271203
2021-09-02

Image forming system having a movable member and first and second cartridges having a pressing portion for pressing the movable member

 #83
20210208534
2021-07-08

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

 #84
20210165361
2021-06-03

Drum unit

 #85
20210096505
2021-04-01

Guide member for mounting a consumable cartridge on a tray

 #86
20210096502
2021-04-01

Electrophotographic image forming apparatus

 #87
20210088958
2021-03-25

Drum unit, process cartridge and image forming apparatus

 #88
20210080903
2021-03-18

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #89
20210080859
2021-03-18

Process cartridge, developing apparatus, and image forming apparatus

 #90
20210072698
2021-03-11

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

 #91
20210063958
2021-03-04

Image forming device

 #92
20210063957
2021-03-04

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

 #93
20210063954
2021-03-04

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

 #94
20210048778
2021-02-18

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #95
20210041830
2021-02-11

Rotational force transmitting part

 #96
20210026293
2021-01-28

Image forming apparatus

 #97
20210003937
2021-01-07

Image forming apparatus

 #98
20200409304
2020-12-31

Cartridge and electrophotographic image forming apparatus

 #99
20200401080
2020-12-24

Attachment, set of mountable and dismountable units, electrophotographic image forming apparatus and cartridge mounting method

 #100
20200401079
2020-12-24

Cartridge, photosensitive member unit and electrophotographic image forming apparatus

 #101
20200379404
2020-12-03

Toner cartridge having positioning features

 #102
20200341428
2020-10-29

Cartridge and image forming apparatus

 #103
20200341426
2020-10-29

Drum unit

 #104
20200333744
2020-10-22

Cartridge and image forming apparatus

 #105
20200301353
2020-09-24

Image forming apparatus

 #106
20200292732
2020-09-17

Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus

 #107
20200278639
2020-09-03

Toner cartridge having positioning features

 #108
20200272093
2020-08-27

Development cartridge having a switch member to rotate developing unit to a development position

 #109
20200264555
2020-08-20

Cartridge and drum unit for electrophotographic image forming apparatus

 #110
20200257239
2020-08-13

Electrophotographic image forming apparatus

 #111
20200257237
2020-08-13

Image forming apparatus with a first door and second door for accessing a cartridge

 #112
20200249624
2020-08-06

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #113
20200249622
2020-08-06

Cartridge, image forming apparatus and assembling method of drive transmission unit

 #114
20200233373
2020-07-23

Image forming apparatus

 #115
20200218197
2020-07-09

Image forming apparatus with side frames

 #116
20200209804
2020-07-02

Cartridge with a sheet to remove matter from a surface of a photosensitive drum

 #117
20200209803
2020-07-02

Image forming apparatus having a movable member and cartridge having a pressing portion for pressing the movable member

 #118
20200192270
2020-06-18

Image forming apparatus

 #119
20200159165
2020-05-21

Cartridge and electrophotographic image forming apparatus which uses cartridge

 #120
20200142348
2020-05-07

Toner cartridge having positioning features

 #121
20200133194
2020-04-30

IMAGE FORMING APPARATUS

 #122
20200081395
2020-03-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #123
20200073324
2020-03-05

Drum unit, cartridge and coupling member

 #124
20200073323
2020-03-05

Drum unit, cartridge and coupling member

 #125
20200064773
2020-02-27

Image forming apparatus

 #126
20200050143
2020-02-13

Cartridge and image forming apparatus

 #127
20200050142
2020-02-13

Drum unit

 #128
20200041954
2020-02-06

Drum unit, cartridge and coupling member

 #129
20200041953
2020-02-06

Drum unit, cartridge and coupling member

 #130
20200033799
2020-01-30

Drum unit, cartridge and coupling member

 #131
20200033798
2020-01-30

Drum unit, cartridge and coupling member

 #132
20200033797
2020-01-30

Drum unit, cartridge and coupling member

 #133
20200033796
2020-01-30

Drum unit, cartridge and coupling member

 #134
20200033795
2020-01-30

Drum unit, cartridge and coupling member

 #135
20200033794
2020-01-30

Drum unit, cartridge and coupling member

 #136
20200033793
2020-01-30

Drum unit, cartridge and coupling member

 #137
20200033792
2020-01-30

Drum unit, cartridge and coupling member

 #138
20200033791
2020-01-30

Drum unit, cartridge and coupling member

 #139
20200004192
2020-01-02

Drum unit, process cartridge and image forming apparatus

 #140
20190391528
2019-12-26

Rotational force transmitting part

 #141
20190369552
2019-12-05

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

 #142
20190369550
2019-12-05

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

 #143
20190354061
2019-11-21

Cartridge, image forming apparatus and assembling method of drive transmission unit

 #144
20190302681
2019-10-03

Drum unit

 #145
20190278220
2019-09-12

Drive transmission mechanism, driving device, and image forming apparatus having a switchable transmission of rotational force

 #146
20190278219
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #147
20190278218
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #148
20190278217
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #149
20190258202
2019-08-22

Cartridge and image forming apparatus using the cartridge

 #150
20190243305
2019-08-08

IMAGE FORMING APPARATUS

 #151
20190243304
2019-08-08

Support device and image forming apparatus having the same

 #152
20190219965
2019-07-18

Image forming apparatus

 #153
20190204762
2019-07-04

Image forming apparatus

 #154
20190179258
2019-06-13

Cartridge and electrophotographic image forming apparatus

 #155
20190163121
2019-05-30

Image forming apparatus and cartridge mountable on the same

 #156
20190163103
2019-05-30

Image forming apparatus

 #157
20190146405
2019-05-16

Image forming apparatus having a drawer including an exposure head

 #158
20190137928
2019-05-09

Rotational force transmitting part

 #159
20190121256
2019-04-25

Toner cartridge having a biasing assembly for biasing a media feed roll in an electrophotographic image forming device

 #160
20190107804
2019-04-11

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

 #161
20190086858
2019-03-21

Image Forming Apparatus

 #162
20190079448
2019-03-14

Cartridge and electrophotographic image forming apparatus which uses cartridge

 #163
20190079447
2019-03-14

Image forming apparatus including swing plate configured to support developing cartridge

 #164
20190041792
2019-02-07

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

 #165
20190041791
2019-02-07

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

 #166
20190025754
2019-01-24

Electrophotographic image forming apparatus

 #167
20190025731
2019-01-24

Image forming apparatus including drum cartridge

 #168
20190011876
2019-01-10

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #169
20180364640
2018-12-20

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #170
20180356763
2018-12-13

Toner cartridge

 #171
20180348700
2018-12-06

Cartridge and image forming apparatus

 #172
20180341214
2018-11-29

Cartridge and drum unit for electrophotographic image forming apparatus

 #173
20180307179
2018-10-25

Pressurizing unit to apply force to developing unit of development cartridge

 #174
20180299824
2018-10-18

Image forming apparatus having member for positioning cartridge

 #175
20180299821
2018-10-18

Image forming apparatus

 #176
20180272585
2018-09-27

METHOD OF PRODUCING MOLDED PRODUCT, MOLDED PRODUCT, CARTRIDGE, AND IMAGE FORMING APPARATUS

 #177
20180253058
2018-09-06

Image forming apparatus and cartridge used for the same

 #178
20180246466
2018-08-30

Image forming apparatus

 #179
20180246464
2018-08-30

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

 #180
20180246458
2018-08-30

Image forming apparatus

 #181
20180239301
2018-08-23

Image forming apparatus having a swingably supported developing cartridge

 #182
20180239299
2018-08-23

Driving force receiving module and process cartridge using the module

 #183
20180224799
2018-08-09

Image forming apparatus, process cartridge, developing cartridge, and drum cartridge

 #184
20180224794
2018-08-09

Drum unit, process cartridge and image forming apparatus

 #185
20180203403
2018-07-19

End member, photosensitive drum unit, and process cartridge

 #186
20180196389
2018-07-12

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

 #187
20180136604
2018-05-17

Development cartridge having a switch member to rotate developing unit to a development position

 #188
20180136603
2018-05-17

Image forming apparatus including a movable belt

 #189
20180107154
2018-04-19

Cartridge mounting mechanism and process cartridge thereof

 #190
20180095413
2018-04-05

Electrophotographic image forming apparatus

 #191
20180088525
2018-03-29

Image forming apparatus and cartridge

 #192
20180088524
2018-03-29

Image forming apparatus including cartridge support member and cartridge including movable detection member

 #193
20180087580
2018-03-29

Drum cylinder unit, method for attaching coupling member, and drum unit

 #194
20180081296
2018-03-22

Image forming apparatus

 #195
20180067450
2018-03-08

Toner cartridge and transmission device thereof

 #196
20180052422
2018-02-22

Image forming apparatus comprising process cartridge

 #197
20180039200
2018-02-08

Electrophotographic member, process cartridge and electrophotographic apparatus

 #198
20180024495
2018-01-25

Image forming apparatus, process cartridge, developing cartridge, and drum cartridge

 #199
20180004155
2018-01-04

Rotational force transmitting part

 #200
20180004154
2018-01-04

Image forming apparatus having member for positioning cartridge

 #201
20170371296
2017-12-28

Cartridge and drum unit for electrophotographic image forming apparatus

 #202
20170351214
2017-12-07

Drum unit, cartridge and coupling member

 #203
20170343957
2017-11-30

Electrophotographic image forming apparatus, process cartridge and developing cartridge

 #204
20170336755
2017-11-23

Process cartridge and drum cartridge

 #205
20170322512
2017-11-09

Cartridge, photosensitive member unit and electrophotographic image forming apparatus

 #206
20170308030
2017-10-26

Image forming apparatus with restricting member that restricts movement of cartridge

 #207
20170293255
2017-10-12

Cartridge, image forming apparatus and assembling method of drive transmission unit

 #208
20170269547
2017-09-21

Detachably mountable process cartridge with a rotational force driving assembly

 #209
20170261926
2017-09-14

Cartridge and electrophotographic image forming apparatus

 #210
20170255160
2017-09-07

Image forming apparatus and cartridge used for the same

 #211
20170255157
2017-09-07

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

 #212
20170248911
2017-08-31

Cartridge, and electrophotographic image forming apparatus which uses cartridge

 #213
20170235275
2017-08-17

Image forming apparatus comprising process cartridge

 #214
20170219995
2017-08-03

Image-forming apparatus provided with support parts for supporting cartridge detached from housing

 #215
20170184995
2017-06-29

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

 #216
20170176925
2017-06-22

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

 #217
20170131677
2017-05-11

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

 #218
20170090414
2017-03-30

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #219
20170075292
2017-03-16

Cartridge and member used for cartridge

 #220
20170010581
2017-01-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #221
20160357141
2016-12-08

Electrophotographic image forming apparatus, process cartridge and developing cartridge

 #222
20160357125
2016-12-08

Developing cartridge

 #223
20160349697
2016-12-01

Developing cartridge

 #224
20160349696
2016-12-01

Image forming apparatus that achieves stable positioning of unit

 #225
20160306289
2016-10-20

Image forming apparatus

 #226
20160274536
2016-09-22

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #227
20160274531
2016-09-22

Electrophotographic image forming apparatus

 #228
20160274526
2016-09-22

Driving force transmitting apparatus and image forming apparatus

 #229
20160246250
2016-08-25

Cartridge and drum unit for electrophotographic image forming apparatus

 #230
20160246245
2016-08-25

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

 #231
20160238987
2016-08-18

Image forming apparatus

 #232
20160231702
2016-08-11

Image forming apparatus comprising process cartridge

 #233
20160216683
2016-07-28

Image forming apparatus having drawer

 #234
20160154376
2016-06-02

Rotational force driving assembly process cartridge

 #235
20160154375
2016-06-02

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

 #236
20160154373
2016-06-02

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

 #237
20160109847
2016-04-21

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #238
20160103418
2016-04-14

Image forming apparatus including an erroneous attaching prevention unit

 #239
20160085207
2016-03-24

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

 #240
20160077483
2016-03-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #241
20160070197
2016-03-10

Image forming apparatus with developing device having ribs

 #242
20160054695
2016-02-25

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

 #243
20160048102
2016-02-18

Image forming apparatus including a support frame and guide elements

 #244
20160041517
2016-02-11

Image forming apparatus

 #245
20150370220
2015-12-24

Image forming apparatus provided with cartridge

 #246
20150362856
2015-12-17

Image forming apparatus

 #247
20150346682
2015-12-03

Image forming apparatus

 #248
20150346670
2015-12-03

Rotational force transmitting part

 #249
20150346641
2015-12-03

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

 #250
20150331386
2015-11-19

IMAGE FORMING APPARATUS

 #251
20150261178
2015-09-17

Image forming apparatus and process cartridge

 #252
20150248106
2015-09-03

Pressing mechanism for a developing cartridge

 #253
20150241840
2015-08-27

Electrophotographic image forming apparatus

 #254
20150234345
2015-08-20

Unit frame having grip part

 #255
20150220051
2015-08-06

Cartridge and image forming apparatus

 #256
20150220049
2015-08-06

Image forming apparatus with detachable components

 #257
20150185688
2015-07-02

Image forming apparatus and main assembly of the image forming apparatus

 #258
20150177683
2015-06-25

Process cartridge having a driving force receiver

 #259
20150160607
2015-06-11

Image forming apparatus having housing, exposing member disposed in the housing, and process cartridge mounted in the housing

 #260
20150147089
2015-05-28

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #261
20150147088
2015-05-28

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

 #262
20150139694
2015-05-21

Developing cartridge

 #263
20150117900
2015-04-30

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

 #264
20150093147
2015-04-02

Electrophotographic image forming apparatus

 #265
20150093145
2015-04-02

Image forming apparatus

 #266
20150071681
2015-03-12

Image forming apparatus having photosensitive drum moving mechanism

 #267
20150069895
2015-03-12

Image forming apparatus

 #268
20150055975
2015-02-26

Image forming apparatus with cartridge supporting movable member

 #269
20150050042
2015-02-19

Image forming apparatus

 #270
20150037067
2015-02-05

Image forming device

 #271
20150010324
2015-01-08

Configuration of an image forming device for accessing an image forming unit

 #272
20150010320
2015-01-08

Cartridge, image forming apparatus and main assembly of image forming apparatus

 #273
20150003866
2015-01-01

Process cartridge and image forming apparatus

 #274
20140376958
2014-12-25

Image forming apparatus

 #275
20140376957
2014-12-25

Frame-enhancing structure for a frame to support an image forming unit in an image forming apparatus

 #276
20140376956
2014-12-25

Image forming apparatus with frame having hollowly-formed connecting frames

 #277
20140376947
2014-12-25

Image forming apparatus including board to supply power to image forming unit and resin frame to support board

 #278
20140376946
2014-12-25

Image forming apparatus

 #279
20140376945
2014-12-25

Image forming apparatus

 #280
20140376944
2014-12-25

Image forming apparatus having resin frame to support image forming unit having photosensitive drum

 #281
20140376943
2014-12-25

Image forming apparatus

 #282
20140369714
2014-12-18

Cartridge supporting member having different moving direction guide portions

 #283
20140363192
2014-12-11

Image forming apparatus

 #284
20140363190
2014-12-11

Image forming apparatus

 #285
20140356014
2014-12-04

Image forming apparatus having support frame from which cartridges are detachable

 #286
20140348537
2014-11-27

Unit frame having grip part

 #287
20140314447
2014-10-23

Supporting mechanism and image forming apparatus

 #288
20140241755
2014-08-28

Electrophotographic image forming apparatus having space regulated detachable cartridge

 #289
20140212171
2014-07-31

Pressing mechanism for a developing cartridge

 #290
20140210929
2014-07-31

Electrophotographic image forming apparatus

 #291
20140205322
2014-07-24

Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus

 #292
20140205321
2014-07-24

Electrophotographic image forming apparatus and development cartridge

 #293
20140205318
2014-07-24

Electrophotographic image forming apparatus

 #294
20140205314
2014-07-24

Electrophotographic image forming apparatus and development cartridge

 #295
20140193173
2014-07-10

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

 #296
20140112684
2014-04-24

Image forming apparatus

 #297
20140105654
2014-04-17

Image forming apparatus including black photosensitive drum replaceable independently from color photosensitive drums

 #298
20140105638
2014-04-17

Cartridge detachably mounted on main casing

 #299
20140105631
2014-04-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #300
20140099144
2014-04-10

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit