ClassID:

178499

G03G2221/1869 - 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; Cartridge systems; Process cartridge having a submodular arrangement Cartridge holders, e.g. intermediate frames for placing cartridge parts therein

Recent Application in this class:
#1
20260110986
2026-04-23

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

#2
20260003321
2026-01-01

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

#3
20250244714
2025-07-31

DRUM CARTRIDGE INCLUDING MOVABLE HOLDER HAVING HOLDER TERMINAL, AND RELAY ELECTRODE ELECTRICALLY CONNECTABLE TO HOLDER TERMINAL AND MEMORY OF DEVELOPING CARTRIDGE ATTACHED TO DRUM FRAME

#4
20250172902
2025-05-29

PROCESS CARTRIDGE

#5
20250164924
2025-05-22

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

#6
20250130517
2025-04-24

DEVELOPER CARTRIDGE

#7
20250110446
2025-04-03

IMAGE FORMING APPARATUS HAVING A DRAWER

#8
20250013192
2025-01-09

CARTRIDGE AND IMAGE FORMING APPARATUS

#9
20250004420
2025-01-02

IMAGE FORMING APPARATUS

#10
20240427282
2024-12-26

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

#11
20240411263
2024-12-12

CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING A RECESSED BACKGROUND WITH TRADEMARK CHARACTER OR LOGO THAT IS RECESSED OR RAISED FROM THE RECESSED BACKGROUND

#12
20240377785
2024-11-14

IMAGE FORMING APPARATUS INCLUDING A DETACHABLE UNIT WITH POSITIONING PORTIONS

#13
20240369966
2024-11-07

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

#14
20240345537
2024-10-17

IMAGE FORMING APPARATUS INCLUDING COUPLING MEMBER SELECTIVELY COUPLED TO PHOTOSENSITIVE DRUM

#15
20240280935
2024-08-22

DRUM CARTRIDGE

#16
20240241476
2024-07-18

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

#17
20240192635
2024-06-13

Image forming apparatus having a drawer

#18
20240184240
2024-06-06

ATTACHMENT AND PRINTING SYSTEM

#19
20240168429
2024-05-23

PROCESS CARTRIDGE AND POTENTIAL DETECTION PART

#20
20240160147
2024-05-16

INSTALLATION BRACKET, PROCESS CARTRIDGE ASSEMBLY, AND IMAGE-FORMING APPARATUS

#21
20240111247
2024-04-04

PROCESS CARTRIDGE, PROCESS CARTRIDGE GROUP, AND IMAGE-FORMING APPARATUS

#22
20240111246
2024-04-04

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

#23
20240085851
2024-03-14

Image forming apparatus with detectable cartridge

#24
20240085849
2024-03-14

Image forming apparatus with a transfer device

#25
20240077832
2024-03-07

Process cartridge and image forming apparatus

#26
20240027956
2024-01-25

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

#27
20240004339
2024-01-04

Image forming apparatus including a detachable unit with positioning portions

#28
20230367258
2023-11-16

CARTRIDGE

#29
20230350335
2023-11-02

Image forming apparatus

#30
20230333508
2023-10-19

Image forming apparatus

#31
20230297022
2023-09-21

Drum cartridge including drum contact movable in accordance with attachment of drum cartridge to main frame

#32
20230297021
2023-09-21

Cartridge and image forming apparatus including a recessed background with trademark character or logo that is recessed or raised from the recessed background

#33
20230280673
2023-09-07

Developer cartridge

#34
20230251601
2023-08-10

Image forming apparatus having a drawer

#35
20230205129
2023-06-29

IMAGE FORMING APPARATUS, PROCESS CARTRIDGES, AND CONNECTING MEMBER

#36
20230185235
2023-06-15

Image forming apparatus having photoconductor unit and removable developing cartridge

#37
20230185216
2023-06-15

Image forming apparatus and drum cartridge

#38
20230112483
2023-04-13

Image forming apparatus

#39
20230110629
2023-04-13

Process cartridge and image forming apparatus

#40
20230059386
2023-02-23

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

#41
20230024209
2023-01-26

Image forming apparatus

#42
20230015778
2023-01-19

Image forming apparatus that controls regulation unit

#43
20220413426
2022-12-29

Image forming apparatus

#44
20220404760
2022-12-22

Image forming apparatus including swingable development holder

#45
20220382210
2022-12-01

Cartridge

#46
20220373962
2022-11-24

Image forming apparatus including a detachable unit with positioning portions

#47
20220350290
2022-11-03

Image forming apparatus

#48
20220342359
2022-10-27

Image forming apparatus with draw-out unit having electrical contact

#49
20220317620
2022-10-06

Image forming apparatus including restricting portion for restricting displacement of drawer in direction crossing moving direction of drawer

#50
20220299934
2022-09-22

Processing cartridge for an imaging device

#51
20220291626
2022-09-15

Image forming apparatus

#52
20220283539
2022-09-08

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#53
20220269217
2022-08-25

Image forming apparatus

#54
20220206429
2022-06-30

Image forming apparatus having detachable developer cartridge

#55
20220206428
2022-06-30

Image forming apparatus including support frame with ground plate and contact spring

#56
20220197212
2022-06-23

Image forming apparatus including guide rails configured to guide process cartridge

#57
20220155724
2022-05-19

Image forming apparatus having a drawer

#58
20220146960
2022-05-12

Developer cartridge

#59
20220128944
2022-04-28

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

#60
20220121150
2022-04-21

INSTALL TONER CARTRIDGE USING HOLDER

#61
20220107603
2022-04-07

Image forming apparatus

#62
20220100123
2022-03-31

Image forming apparatus and drum cartridge

#63
20220050416
2022-02-17

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

#64
20220035308
2022-02-03

Process cartridge and image forming apparatus

#65
20220026846
2022-01-27

Image forming apparatus

#66
20220011716
2022-01-13

Image forming apparatus capable of preventing leakage of waste toner

#67
20210405579
2021-12-30

Image forming apparatus including drum cartridge and development cartridge

#68
20210405573
2021-12-30

Image forming apparatus

#69
20210278801
2021-09-09

Image forming apparatus having displaceable electrical contact when mounting photoconductor unit

#70
20210255581
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

#71
20210255580
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

#72
20210255578
2021-08-19

Guide rail assembly for supporting a toner cartridge basket in an image forming device

#73
20210240132
2021-08-05

Image forming apparatus that controls regulation unit to prevent or allow detachment of a cartridge mounted to the image forming apparatus

#74
20210200141
2021-07-01

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

#75
20210181671
2021-06-17

Process cartridge and image forming apparatus

#76
20210165342
2021-06-03

Developer cartridge

#77
20210116846
2021-04-22

Image formation apparatus with movable unit supporting image formation unit

#78
20210096505
2021-04-01

Guide member for mounting a consumable cartridge on a tray

#79
20210063957
2021-03-04

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

#80
20210063954
2021-03-04

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

#81
20210063951
2021-03-04

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

#82
20210048778
2021-02-18

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#83
20210034008
2021-02-04

Moving unit and image forming apparatus

#84
20210026293
2021-01-28

Image forming apparatus

#85
20200401076
2020-12-24

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

#86
20200356046
2020-11-12

Process cartridge and image forming apparatus

#87
20200319588
2020-10-08

Image forming apparatus

#88
20200257244
2020-08-13

Image forming apparatus

#89
20200257242
2020-08-13

Image forming apparatus and cartridge

#90
20200233374
2020-07-23

Process cartridge and image forming apparatus

#91
20200233373
2020-07-23

Image forming apparatus

#92
20200133197
2020-04-30

Image forming apparatus that controls regulation unit to switch regulating state of a detachable replacement

#93
20200133159
2020-04-30

Image forming apparatus with movable support member

#94
20200096936
2020-03-26

Image forming apparatus

#95
20200089159
2020-03-19

Image forming apparatus

#96
20200081395
2020-03-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#97
20200081393
2020-03-12

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

#98
20200081371
2020-03-12

Developer cartridge

#99
20200019114
2020-01-16

Process cartridge and image forming apparatus

#100
20190302688
2019-10-03

Image forming apparatus

#101
20190302678
2019-10-03

Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge

#102
20190302645
2019-10-03

Developer cartridge

#103
20190302640
2019-10-03

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

#104
20190265643
2019-08-29

IMAGE FORMING APPARATUS

#105
20190265642
2019-08-29

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

#106
20190243304
2019-08-08

Support device and image forming apparatus having the same

#107
20190219965
2019-07-18

Image forming apparatus

#108
20190212692
2019-07-11

Drum unit provided with augers for conveying waste toner

#109
20190212691
2019-07-11

Drum unit provided with augers for conveying waste toner

#110
20190179257
2019-06-13

Image forming apparatus and cartridge

#111
20190155190
2019-05-23

Image forming apparatus having rotatably mounted drum cartridge

#112
20190146405
2019-05-16

Image forming apparatus having a drawer including an exposure head

#113
20190121257
2019-04-25

Toner container and image forming device having a switching member in the structure of a shell

#114
20190113864
2019-04-18

Toner cartridge having percussion device

#115
20190107804
2019-04-11

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

#116
20190107795
2019-04-11

Developing cartridge including holder cover that covers holder holding electrical contact surface

#117
20190101863
2019-04-04

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

#118
20190101856
2019-04-04

Image forming apparatus, discrimination system and unit discrimination method of image forming apparatus

#119
20190094726
2019-03-28

Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus

#120
20190049895
2019-02-14

Process cartridge and image forming apparatus

#121
20190018344
2019-01-17

Process cartridge and image forming apparatus including the same

#122
20190011876
2019-01-10

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#123
20190011873
2019-01-10

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

#124
20180299824
2018-10-18

Image forming apparatus having member for positioning cartridge

#125
20180299821
2018-10-18

Image forming apparatus

#126
20180284647
2018-10-04

Developing cartridge including holder cover that covers holder holding electrical contact surface

#127
20180259899
2018-09-13

Process cartridge and image forming apparatus

#128
20180253059
2018-09-06

Image forming apparatus and cartridge

#129
20180253058
2018-09-06

Image forming apparatus and cartridge used for the same

#130
20180196389
2018-07-12

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

#131
20180150023
2018-05-31

Developer cartridge

#132
20180136603
2018-05-17

Image forming apparatus including a movable belt

#133
20180129161
2018-05-10

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

#134
20180129157
2018-05-10

Photosensitive member unit and electrophotographic image forming apparatus

#135
20180129150
2018-05-10

Unit having a developer conveying member and a filter for a chamber

#136
20180113416
2018-04-26

Developer container holder, developer container, and image forming apparatus

#137
20180101131
2018-04-12

Image forming apparatus with cartridge having regulation portion for guiding movement of cleaning member

#138
20180101125
2018-04-12

Image forming apparatus and tandem type photosensitive unit

#139
20180095417
2018-04-05

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

#140
20180039227
2018-02-08

Process cartridge and image forming apparatus

#141
20180004154
2018-01-04

Image forming apparatus having member for positioning cartridge

#142
20170351199
2017-12-07

Image forming apparatus

#143
20170336751
2017-11-23

Image forming apparatus having plurality of toner cartridges aligned in one direction and plurality of detachable photosensitive drums detachable in the one direction

#144
20170308031
2017-10-26

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

#145
20170293251
2017-10-12

Image forming apparatus and movable drawer

#146
20170285557
2017-10-05

Drum unit provided with augers for conveying waste toner

#147
20170285505
2017-10-05

Developer cartridge

#148
20170269504
2017-09-21

Developing cartridge provided with casing including pressure member

#149
20170255160
2017-09-07

Image forming apparatus and cartridge used for the same

#150
20170255157
2017-09-07

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

#151
20170219996
2017-08-03

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

#152
20170219957
2017-08-03

Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure

#153
20170205762
2017-07-20

Positioning features for electrical contacts of a replaceable unit of an electrophotographic image forming device

#154
20170176925
2017-06-22

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

#155
20170131677
2017-05-11

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

#156
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

#157
20170031313
2017-02-02

Image forming apparatus and cartridge

#158
20170017186
2017-01-19

Image forming apparatus

#159
20170010581
2017-01-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#160
20160378056
2016-12-29

Process cartridge and image forming apparatus

#161
20160320743
2016-11-03

Image forming apparatus and tandem type photosensitive unit

#162
20160266540
2016-09-15

Process cartridge and image forming apparatus including the same

#163
20160246245
2016-08-25

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

#164
20160238991
2016-08-18

Image forming apparatus having developer cartridges and cartridge supporting member

#165
20160231700
2016-08-11

Image forming apparatus having drawer supporting process cartridge

#166
20160231699
2016-08-11

Image forming apparatus and movable drawer

#167
20160223982
2016-08-04

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

#168
20160216683
2016-07-28

Image forming apparatus having drawer

#169
20160154375
2016-06-02

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

#170
20160154373
2016-06-02

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

#171
20160132017
2016-05-12

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

#172
20160109847
2016-04-21

Image forming apparatus provided with cartridge for accommodating waste toner therein

#173
20160109844
2016-04-21

Unit frame having grip part

#174
20160109827
2016-04-21

Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking member

#175
20160103418
2016-04-14

Image forming apparatus including an erroneous attaching prevention unit

#176
20160085207
2016-03-24

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

#177
20160077483
2016-03-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#178
20160077465
2016-03-17

Developer cartridge

#179
20160070228
2016-03-10

Image forming apparatus having developer cartridges and cartridge supporting member

#180
20160054695
2016-02-25

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

#181
20160048105
2016-02-18

Process cartridge and image forming apparatus

#182
20160041519
2016-02-11

Handle of drum cartridge and image forming apparatus including the same

#183
20160026151
2016-01-28

Image forming apparatus and cartridge

#184
20160026148
2016-01-28

Image forming apparatus

#185
20150378304
2015-12-31

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

#186
20150370220
2015-12-24

Image forming apparatus provided with cartridge

#187
20150346679
2015-12-03

Image forming apparatus with separate support members for removable cartridges

#188
20150331385
2015-11-19

Image forming apparatus

#189
20150301475
2015-10-22

Image forming device having detachable developing device unit

#190
20150286184
2015-10-08

Image forming apparatus including rotatable cartridge supporting member

#191
20150277363
2015-10-01

Image forming apparatus and tandem type photosensitive unit

#192
20150248106
2015-09-03

Pressing mechanism for a developing cartridge

#193
20150241816
2015-08-27

Image forming apparatus

#194
20150234345
2015-08-20

Unit frame having grip part

#195
20150185683
2015-07-02

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

#196
20150147090
2015-05-28

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

#197
20150147089
2015-05-28

Image forming apparatus provided with cartridge for accommodating waste toner therein

#198
20150147088
2015-05-28

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

#199
20150139698
2015-05-21

Electrophotographic image forming device latching system for retaining a replaceable unit

#200
20150086246
2015-03-26

Developer cartridge

#201
20150086245
2015-03-26

Developer cartridge

#202
20150086224
2015-03-26

Developer cartridge

#203
20150078780
2015-03-19

Process cartridge and image forming apparatus

#204
20150063834
2015-03-05

Image forming apparatus

#205
20150037067
2015-02-05

Image forming device

#206
20150037064
2015-02-05

Belt and drawer configuration for an image forming apparatus

#207
20150030350
2015-01-29

Process cartridge and image forming apparatus including the same

#208
20150010324
2015-01-08

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

#209
20140363204
2014-12-11

Image forming device having main body and holder holding developer cartridges

#210
20140334859
2014-11-13

Image-forming device having photosensitive drums, endless belt, and recovering unit

#211
20140314441
2014-10-23

Image-forming device having removable drawer and stopper

#212
20140308054
2014-10-16

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

#213
20140270850
2014-09-18

Image forming device having detachable developing device unit

#214
20140241755
2014-08-28

Electrophotographic image forming apparatus having space regulated detachable cartridge

#215
20140233982
2014-08-21

Image forming apparatus

#216
20140233981
2014-08-21

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

#217
20140227006
2014-08-14

Image forming apparatus

#218
20140227004
2014-08-14

Image forming apparatus with removable cartridge and movable light emitting member

#219
20140212171
2014-07-31

Pressing mechanism for a developing cartridge

#220
20140205313
2014-07-24

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

#221
20140193173
2014-07-10

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

#222
20140153954
2014-06-05

Image forming apparatus

#223
20140119773
2014-05-01

Image forming apparatus that accommodates cartridge with sufficient amount of developer

#224
20140119772
2014-05-01

Image forming device that facilitates maintenance of waste toner storage member

#225
20140105654
2014-04-17

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

#226
20140105637
2014-04-17

Image forming apparatus and photosensitive unit including an electrical contact configuration

#227
20140105631
2014-04-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

#228
20140056615
2014-02-27

Developer cartridge

#229
20140016964
2014-01-16

Image forming apparatus and tandem type photosensitive unit

#230
20140010574
2014-01-09

Photosensitive-member unit and image forming apparatus

#231
20140003837
2014-01-02

Image forming apparatus

#232
20130315622
2013-11-28

Process cartridge and image forming apparatus

#233
20130308976
2013-11-21

Image forming apparatus

#234
20130243470
2013-09-19

Color electrophotographic image forming apparatus having movable main body electrical contacts

#235
20130156463
2013-06-20

Image forming apparatus

#236
20130136493
2013-05-30

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

#237
20130129383
2013-05-23

Image-forming device having a removable drawer and a stopper

#238
20130129382
2013-05-23

Image forming apparatus

#239
20130121719
2013-05-16

Image forming apparatus

#240
20130108316
2013-05-02

Image forming apparatus and cartridge

#241
20130051848
2013-02-28

Process cartridge capable of accurately positioning developer carrying member and photosensitive drum

#242
20130028632
2013-01-31

Image forming apparatus and developer cartridge

#243
20130022370
2013-01-24

Image forming apparatus and photosensitive unit

#244
20130004200
2013-01-03

Image-forming device having guiding parts formed at open/close member to guide drawer member

#245
20120328328
2012-12-27

Tandem photosensitive-member unit having grip part

#246
20120321344
2012-12-20

Color electrophotographic image forming apparatus having a cartridge supporting member

#247
20120315063
2012-12-13

Process cartridge including developing roller and electrophotographic photosensitive member that can be contacted to and spaced from each other

#248
20120308273
2012-12-06

Image forming device having guide mechanism for guiding transferring unit

#249
20120308263
2012-12-06

Image forming apparatus

#250
20120301185
2012-11-29

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

#251
20120288305
2012-11-15

Developer cartridge

#252
20120288303
2012-11-15

Electrophotographic image forming apparatus

#253
20120269543
2012-10-25

Image forming apparatus having mechanism for allowing photosensitive drum and developing roller to contact during insertion of cartridge-mounted drawer

#254
20120251163
2012-10-04

Image forming device provided with side walls having empty region

#255
20120237252
2012-09-20

Process cartridge and image forming apparatus

#256
20120219316
2012-08-30

Image forming apparatus

#257
20120219314
2012-08-30

Image forming apparatus including chargers around which air passes

#258
20120213556
2012-08-23

Image forming apparatus and process cartridge

#259
20120213547
2012-08-23

Image-forming device having photosensitive drums and endless belt

#260
20120207512
2012-08-16

Process cartridge having a drum cartridge and a developing cartridge configured to be movably attached to the drum cartridge

#261
20120207511
2012-08-16

Image forming device

#262
20120207510
2012-08-16

Image forming device

#263
20120195628
2012-08-02

Image forming apparatus

#264
20120195627
2012-08-02

Electrophotographic image forming apparatus having rotation-regulated process cartridge

#265
20120183325
2012-07-19

Image forming apparatus

#266
20120177405
2012-07-12

Image forming apparatus with developing units and developer cartridges where one of the developing cartridges includes a waste toner containing unit for containing developer collected by a collecting unit

#267
20120177403
2012-07-12

Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum

#268
20120148298
2012-06-14

Safety system for image forming apparatus having expendable developing unit

#269
20120148289
2012-06-14

Image forming apparatus with developing unit drawer

#270
20120148288
2012-06-14

Image forming device including supporting member for supporting photosensitive drums

#271
20120128387
2012-05-24

Developing cartridge and image forming apparatus having the same

#272
20120107021
2012-05-03

Image forming apparatus

#273
20120107015
2012-05-03

Image forming device having detachable developing device unit

#274
20120107014
2012-05-03

Image forming apparatus have a cover and a pressing mechanism for pressing a developing cartridge when closing the cover

#275
20120099890
2012-04-26

Image forming apparatus and photosensitive unit

#276
20120033993
2012-02-09

Image forming device with drawer

#277
20120027472
2012-02-02

Image forming device having guide mechanism guiding developing unit

#278
20120027455
2012-02-02

Image forming apparatus having a holding member for holding a cartridge

#279
20120014720
2012-01-19

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

#280
20120008983
2012-01-12

Photosensitive-member unit and image forming apparatus

#281
20120008977
2012-01-12

Image-forming device and process cartridge configured to be installed in and removed therefrom

#282
20120003001
2012-01-05

Tandem photosensitive-member unit having grip part

#283
20120002999
2012-01-05

Image forming device having charging wire cleaning mechanism

#284
20110311269
2011-12-22

IMAGE FORMING APPARATUS

#285
20110299885
2011-12-08

Image forming apparatus having a cartridge and an exposure device that can each be rotated and inclined at different angles to detach the cartridge

#286
20110280619
2011-11-17

Image-forming device having holder unit for toner box

#287
20110262181
2011-10-27

Color electrophotographic image forming apparatus having a cartridge supporting member

#288
20110236056
2011-09-29

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

#289
20110236055
2011-09-29

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

#290
20110236054
2011-09-29

Image forming apparatus

#291
20110222902
2011-09-15

Image forming device having cleaning member for cleaning belt

#292
20110217074
2011-09-08

Color electrophotographic image forming apparatus

#293
20110211874
2011-09-01

Image forming device with holding unit engagement mechanism

#294
20110182616
2011-07-28

Process cartridge and image forming apparatus including the same

#295
20110164897
2011-07-07

Electrophotographic image forming apparatus with contacting and spacing member

#296
20110123221
2011-05-26

Image-forming device and process cartridge configured to be installed in and removed therefrom

#297
20110116833
2011-05-19

Color electrophotographic image forming apparatus with cartridge supporting member and moving members supporting electric contacts

#298
20110110683
2011-05-12

Tandem photosensitive-member unit having grip part

#299
20110110682
2011-05-12

Process cartridge having a member with a force receiving end movable to a position away from a cartridge housing

#300
20110076055
2011-03-31

Image forming apparatus