Patents-Review.com
ClassID:

178467 ⎘

G03G2221/163 - 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 for the developer unit

Sub-classes:
Recent Application in this class:
#1
20260147308
2026-05-28

IMAGE FORMING APPARATUS

 #2
20260147292
2026-05-28

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #3
20260126751
2026-05-07

IMAGE FORMING APPARATUS

 #4
20260118817
2026-04-30

IMAGE FORMING APPARATUS

 #5
20260079444
2026-03-19

COOLING DEVICE AND IMAGE FORMING APPARATUS

 #6
20260072397
2026-03-12

IMAGE FORMING APPARATUS

 #7
20260072377
2026-03-12

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #8
20260064041
2026-03-05

IMAGE FORMING APPARATUS

 #9
20260056509
2026-02-26

IMAGE FORMING APPARATUS

 #10
20260056506
2026-02-26

CARTRIDGE

 #11
20260036924
2026-02-05

MOUNTING STRUCTURE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

 #12
20260016770
2026-01-15

IMAGE FORMING APPARATUS

 #13
20260010119
2026-01-08

IMAGE FORMING SYSTEM

 #14
20260010115
2026-01-08

IMAGE FORMING APPARATUS

 #15
20260010098
2026-01-08

IMAGE FORMING APPARATUS

 #16
20260003319
2026-01-01

IMAGE FORMING APPARATUS

 #17
20260003318
2026-01-01

IMAGE FORMING APPARATUS

 #18
20250383615
2025-12-18

DEVELOPING CARTRIDGE INCLUDING DEVELOPING ELECTRODE WHICH INCLUDES CONNECTION PORTION AND CONTACT SURFACE

 #19
20250377626
2025-12-11

DEVELOPING CARTRIDGE

 #20
20250377625
2025-12-11

METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO SECOND HOLDER MEMBER SUPPORTED BY HOUSING IN CARTRIDGE

 #21
20250370374
2025-12-04

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #22
20250341803
2025-11-06

IMAGE FORMING APPARATUS

 #23
20250334921
2025-10-30

DEVELOPING CARTRIDGE

 #24
20250334914
2025-10-30

IMAGE FORMING APPARATUS

 #25
20250321535
2025-10-16

DEVELOPER SUPPLY CONTAINER, DEVELOPER SUPPLY CONTAINER SET, CONTAINER UNIT, AND IMAGE FORMING SYSTEM

 #26
20250321533
2025-10-16

IMAGE FORMING APPARATUS

 #27
20250321515
2025-10-16

SWITCH DEVICE FOR TONER PORT OF TONER CONTAINER

 #28
20250278052
2025-09-04

IMAGE FORMING APPARATUS

 #29
20250244713
2025-07-31

CARTRIDGE WITH A GRIPPING PORTION

 #30
20250244706
2025-07-31

IMAGE FORMING DEVICE, PROCESS CARTRIDGE, AND DEVELOPER CARTRIDGE

 #31
20250237994
2025-07-24

CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT CAN BE EASILY SEPARATED

 #32
20250231524
2025-07-17

PROCESS CARTRIDGE WITH DRIVING SIDE HINGE WITH HINGE SPACING

 #33
20250231518
2025-07-17

HOLD DOWN ASSEMBLY FOR A DEVELOPER UNIT OF AN IMAGE FORMING DEVICE

 #34
20250199457
2025-06-19

IMAGE FORMING APPARATUS

 #35
20250189926
2025-06-12

PROCESS CARTRIDGE

 #36
20250181025
2025-06-05

DEVELOPING CARTRIDGE

 #37
20250164922
2025-05-22

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #38
20250076809
2025-03-06

DEVELOPING AGENT CONTAINER AND IMAGING DEVICE

 #39
20250053116
2025-02-13

STORAGE ASSEMBLY AND MOUNTABLE UNIT

 #40
20250013189
2025-01-09

DEVELOPING CARTRIDGE

 #41
20240345539
2024-10-17

IMAGE FORMING APPARATUS CAPABLE OF PROTECTING CONFIGURATION FOR COOLING DEVELOPING DEVICE

 #42
20240345536
2024-10-17

Cartridge including photosensitive drum and developing roller that can be easily separated

 #43
20240345534
2024-10-17

METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO SECOND HOLDER MEMBER SUPPORTED BY HOUSING IN CARTRIDGE

 #44
20240272581
2024-08-15

Image forming apparatus

 #45
20240184239
2024-06-06

Cartridge including photoconductive drum, developing roller, memory and terminal connected to the memory

 #46
20240061370
2024-02-22

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #47
20240036498
2024-02-01

TONER CARTRIDGE

 #48
20230418212
2023-12-28

Cartridge including photosensitive drum and developing roller that can be easily separated

 #49
20230315004
2023-10-05

Image forming apparatus

 #50
20230305485
2023-09-28

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

 #51
20230259067
2023-08-17

Image forming apparatus facilitating detachment of toner cartridge from process cartridge attached to housing of image forming apparatus

 #52
20230244179
2023-08-03

Method for removing and attaching first holder member relative to second holder member supported by housing in cartridge

 #53
20230025390
2023-01-26

Cartridge including photosensitive drum and developing roller that can be easily separated

 #54
20230020065
2023-01-19

Image forming apparatus including fixing liquid spraying device and collecting device

 #55
20220390891
2022-12-08

Image forming apparatus

 #56
20220373959
2022-11-24

Image forming apparatus

 #57
20220365479
2022-11-17

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #58
20220342359
2022-10-27

Image forming apparatus with draw-out unit having electrical contact

 #59
20220308522
2022-09-29

Mounting/demounting structure, apparatus using mounting/demounting structure, and mountable/demountable object

 #60
20220269216
2022-08-25

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

 #61
20220244662
2022-08-04

Image forming apparatus

 #62
20220206430
2022-06-30

Image forming apparatus facilitating detachment of toner cartridge from process cartridge attached to housing of image forming apparatus

 #63
20220137546
2022-05-05

Detachable container and container mounting apparatus

 #64
20220107602
2022-04-07

Image forming apparatus including developing unit and photosensitive unit

 #65
20220091541
2022-03-24

Toner cartridge

 #66
20220082991
2022-03-17

Method for removing and attaching first holder member relative to second holder member supported by housing in cartridge

 #67
20220035305
2022-02-03

Image forming apparatus including developing cartridge in which a front wall and first developing-device frame are overlapped

 #68
20220026845
2022-01-27

Image forming apparatus

 #69
20220011714
2022-01-13

Developing cartridge including developing roller memory, and terminal and being detachably attachable to drum cartridge including photoconductive drum

 #70
20220011691
2022-01-13

Image forming apparatus

 #71
20210341875
2021-11-04

Cartridge including photosensitive drum and developing roller that can be easily separated

 #72
20210278798
2021-09-09

Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum

 #73
20210255582
2021-08-19

Door lock assembly for an image forming device

 #74
20210255581
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

 #75
20210255580
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

 #76
20210200141
2021-07-01

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

 #77
20210141333
2021-05-13

Image forming apparatus facilitating detachment of toner cartridge from process cartridge attached to housing of image forming apparatus

 #78
20210096504
2021-04-01

Image forming apparatus including developing cartridge in which a developing-device frame boss goes through a hole of a front wall

 #79
20210080899
2021-03-18

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

 #80
20210080898
2021-03-18

Cartridge including an image bearing member and developer bearing member that can be easily separated

 #81
20210063955
2021-03-04

Bushing assembly for an electrophotographic image forming device

 #82
20210063947
2021-03-04

Image forming apparatus

 #83
20210011423
2021-01-14

Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum

 #84
20200409290
2020-12-31

Image forming apparatus including first and second cams whose rotation angles are offset, and first and second rods that move, by rotations of first and second cams, first and second developing rollers toward and away from first and second photosensitive drums, respectively

 #85
20200356045
2020-11-12

Image forming apparatus

 #86
20200249616
2020-08-06

Drum cartridge and process cartridge including drum cartridge

 #87
20200192275
2020-06-18

Image forming apparatus

 #88
20200159164
2020-05-21

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #89
20200133194
2020-04-30

IMAGE FORMING APPARATUS

 #90
20200110356
2020-04-09

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

 #91
20200019109
2020-01-16

Developing cartridge

 #92
20190354062
2019-11-21

Developing cartridge including developing gear cover

 #93
20190354040
2019-11-21

Toner cartridge

 #94
20190243281
2019-08-08

Development cartridge, process cartridge, and image forming apparatus

 #95
20190235436
2019-08-01

Developing cartridge including developing roller at one end of developing frame and terminal at another end of developing frame, and memory electrically connected to terminal

 #96
20190155207
2019-05-23

Method for adapting a printer for operating with toners of different colors

 #97
20190146409
2019-05-16

Developing cartridge including developing roller capable of moving relative to frame

 #98
20190146405
2019-05-16

Image forming apparatus having a drawer including an exposure head

 #99
20190121284
2019-04-25

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

 #100
20190079447
2019-03-14

Image forming apparatus including swing plate configured to support developing cartridge

 #101
20190064730
2019-02-28

Image forming apparatus including apparatus main body which has main body side connector and unit which has unit side connector to be fitted to main body side connector

 #102
20190025728
2019-01-24

Development cartridge, process cartridge, and image forming apparatus

 #103
20180373195
2018-12-27

Developing cartridge having arrangement of chip holder and coupling to provide compact cartridge

 #104
20180341193
2018-11-29

Method of fixing regulating blade and development device

 #105
20180329362
2018-11-15

Toner case including projection or recess to identify color of toner stored therein and image forming apparatus including the same, toner kit including toner case and packaging box

 #106
20180307160
2018-10-25

Toner cartridge

 #107
20180299816
2018-10-18

Image forming apparatus

 #108
20180284679
2018-10-04

Image forming apparatus including cooperating member that moves to an activated position where cooperating member is enabled to cooperate with cover when cover is opened for first time after delivery of image forming apparatus

 #109
20180246461
2018-08-30

Electrode and image forming apparatus including the same

 #110
20180188681
2018-07-05

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #111
20180179796
2018-06-28

Locking device for a toner container and image forming apparatus having the locking device

 #112
20180173156
2018-06-21

Toner container configured to be attachable to and detachable from a toner replenishing portion and a waste toner collecting portion

 #113
20180120761
2018-05-03

Disassemblable imaging apparatus

 #114
20180113392
2018-04-26

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

 #115
20180074453
2018-03-15

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

 #116
20180067451
2018-03-08

Image forming apparatus

 #117
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

 #118
20170261917
2017-09-14

Developing cartridge which is movable toward and away from image bearing member

 #119
20170205763
2017-07-20

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #120
20170176925
2017-06-22

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

 #121
20170153594
2017-06-01

Developing cartridge including developing roller at one end of developing frame and terminal at another end of developing frame, and memory electrically connected to terminal

 #122
20170131659
2017-05-11

Toner cartridge

 #123
20170031304
2017-02-02

Developing cartridge including developing gear cover

 #124
20170010579
2017-01-12

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

 #125
20160238990
2016-08-18

Developing cartridge and process cartridge for stably rotating developing roller

 #126
20160109849
2016-04-21

Developing cartridge and process cartridge for stably rotating developing roller

 #127
20160109847
2016-04-21

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #128
20160085205
2016-03-24

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

 #129
20160026147
2016-01-28

Image forming apparatus with toner cartridge including new toner containing unit and waste toner containing unit

 #130
20150301475
2015-10-22

Image forming device having detachable developing device unit

 #131
20150293475
2015-10-15

Toner cartridge

 #132
20150293472
2015-10-15

Image forming apparatus having cartridge detachably mounted therein

 #133
20150277341
2015-10-01

Image forming device with front cover arrangement

 #134
20150253725
2015-09-10

Developing cartridge and process cartridge for stably rotating developing roller

 #135
20150253724
2015-09-10

Developing cartridge including developing gear cover

 #136
20150185664
2015-07-02

Toner replenishment mechanism with simple constitution, image forming apparatus with toner replenishment mechanism, and toner replenishment control method

 #137
20150147089
2015-05-28

Image forming apparatus provided with cartridge for accommodating waste toner therein

 #138
20150147088
2015-05-28

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

 #139
20150139692
2015-05-21

Development cartridge, process cartridge, and image forming apparatus having the same

 #140
20150055989
2015-02-26

Developing assembly, process cartridge, and image-forming apparatus

 #141
20150016850
2015-01-15

Developing cartridge and process cartridge for stably rotating developing roller

 #142
20150016849
2015-01-15

Developing cartridge and process cartridge for stably rotating developing roller

 #143
20150010331
2015-01-08

Developing cartridge including developing gear cover

 #144
20150010330
2015-01-08

Developing cartridge

 #145
20150010329
2015-01-08

Developing cartridge including developing gear cover

 #146
20150010328
2015-01-08

Developing cartridge including developing gear cover

 #147
20150010327
2015-01-08

Developing cartridge including developing gear cover

 #148
20150010326
2015-01-08

Developing cartridge including developing gear cover

 #149
20140376960
2014-12-25

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

 #150
20140348553
2014-11-27

Image forming apparatus and cartridge for the use therewith

 #151
20140348536
2014-11-27

Image forming apparatus

 #152
20140334846
2014-11-13

Image forming apparatus having body casing and first and second cartridges which when mounted to body casing are respectively overlapped by first and second drum units

 #153
20140294450
2014-10-02

Developing cartridge and process cartridge for stably rotating developing roller

 #154
20140294404
2014-10-02

Image forming apparatus having cartridge detachably mounted therein

 #155
20140270850
2014-09-18

Image forming device having detachable developing device unit

 #156
20140219686
2014-08-07

Toner cartridge

 #157
20140105662
2014-04-17

Image forming device and development unit attachable thereto

 #158
20140029985
2014-01-30

Image forming device and cartridge configuration

 #159
20130302067
2013-11-14

Image forming device having toner unit, developer unit, and image bearing unit

 #160
20130287425
2013-10-31

Developer cartridge

 #161
20130183066
2013-07-18

Image-forming device capable of positioning developing unit and developer cartridge precisely

 #162
20130101319
2013-04-25

Image forming apparatus and cartridge for the use therewith

 #163
20130071139
2013-03-21

Image forming apparatus

 #164
20130071135
2013-03-21

Image forming apparatus and vibration reducing member

 #165
20130034371
2013-02-07

Toner cartridge

 #166
20130028635
2013-01-31

Cover member and cartridge

 #167
20120328333
2012-12-27

Image forming apparatus component positioning mechanism

 #168
20120275825
2012-11-01

Image forming device having detachable process unit

 #169
20120269556
2012-10-25

Image forming device and cartridge configuration

 #170
20120251178
2012-10-04

Image carrier driver and image forming apparatus with damper configured to attenuate oscillation associated with power transmission

 #171
20120251173
2012-10-04

Image-forming device that separates developing units from photosentive members

 #172
20120251149
2012-10-04

Image forming apparatus and transfer device having attachable developing unit

 #173
20120243883
2012-09-27

Device and method for detecting position of unit mounted in image forming apparatus

 #174
20120224890
2012-09-06

Toner cartridges for an image forming device

 #175
20120213556
2012-08-23

Image forming apparatus and process cartridge

 #176
20120183329
2012-07-19

Image-forming device capable of positioning developing unit and developer cartridge precisely

 #177
20120177413
2012-07-12

Image forming apparatus and developer container therefor

 #178
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

 #179
20120134712
2012-05-31

Photosensitive body unit and image forming apparatus including the same

 #180
20120128387
2012-05-24

Developing cartridge and image forming apparatus having the same

 #181
20120107015
2012-05-03

Image forming device having detachable developing device unit

 #182
20120076537
2012-03-29

Image forming device and cartridge

 #183
20120063808
2012-03-15

Electrophotographic image forming apparatus

 #184
20120039628
2012-02-16

Imaging cartridge having a displaceable body

 #185
20120034001
2012-02-09

Toner cartridge

 #186
20120008981
2012-01-12

Image forming apparatus and cartridge for the use therewith

 #187
20120008974
2012-01-12

IMAGE FORMING APPARATUS

 #188
20110318055
2011-12-29

Tandem drum unit having resiliently movable abutment portions

 #189
20110316960
2011-12-29

Optical scanning apparatus and color image forming apparatus using the same

 #190
20110268470
2011-11-03

Retaining clip for printer cartridge

 #191
20110268467
2011-11-03

Developer cartridge with memory and terminal

 #192
20110262165
2011-10-27

Image forming apparatus having a motor to drive a developer retaining unit and a fixing unit

 #193
20110255881
2011-10-20

Image forming apparatus and structure for installing consumables thereof

 #194
20110236064
2011-09-29

Developing cartridge including developing gear cover

 #195
20110236063
2011-09-29

Developing cartridge and process cartridge for stably rotating developing roller

 #196
20110222916
2011-09-15

Developing cartridge having input gear and developer roller and supply roller gears

 #197
20110211864
2011-09-01

Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer

 #198
20110211862
2011-09-01

Image forming apparatus

 #199
20110200359
2011-08-18

Developing unit comprising movement member capable of rotating

 #200
20110200358
2011-08-18

Imaging unit and image forming apparatus including connecting development device and drum cartridge

 #201
20110176834
2011-07-21

Image forming apparatus and developer container therefor

 #202
20110158695
2011-06-30

Clutch mechanism and processing device and image forming apparatus comprising the clutch mechanism

 #203
20110150527
2011-06-23

Developer cartridge for image-forming device

 #204
20110123229
2011-05-26

Developing device and image forming apparatus

 #205
20110103835
2011-05-05

Developing cartridge having a detachable cover

 #206
20110103834
2011-05-05

Development cartridge

 #207
20110103833
2011-05-05

Development cartridge and image forming apparatus

 #208
20110103828
2011-05-05

Process cartridge and image forming apparatus

 #209
20110103826
2011-05-05

Electrophotographic image forming apparatus with spacing member for spacing components of the apparatus

 #210
20110103825
2011-05-05

Electrophotographic image forming apparatus with locking member for spacing components of the apparatus and preventing movement of components of the apparatus

 #211
20110091246
2011-04-21

Image forming apparatus and developer container therefor

 #212
20110091222
2011-04-21

Image forming apparatus

 #213
20110076060
2011-03-31

Color electrophotographic image forming apparatus including a rotary drive transmission mechanism

 #214
20110069995
2011-03-24

Image forming device and development unit attachable thereto

 #215
20110064475
2011-03-17

Recycling image forming apparatus

 #216
20110064469
2011-03-17

Image forming apparatus

 #217
20110064456
2011-03-17

Image forming apparatus having toner passage blocking mechanism

 #218
20110052257
2011-03-03

Image forming method and apparatus for convenient replacement of developer container

 #219
20110052254
2011-03-03

Image forming apparatus

 #220
20110044723
2011-02-24

Image-forming device capable of positioning developing unit and developer cartridge precisely

 #221
20110026968
2011-02-03

Photosensitive member cartridge for holding photosensitive member and mounting developing cartridges

 #222
20110020032
2011-01-27

Image forming device and cartridge

 #223
20110002705
2011-01-06

Image forming apparatus having detachable developing device

 #224
20100329736
2010-12-30

Developing cartridge having gear support

 #225
20100322641
2010-12-23

Toner cartridge

 #226
20100296837
2010-11-25

Image forming device and detachably loaded process unit

 #227
20100290803
2010-11-18

Image forming apparatus, process cartridge and developing cartridge with electrode

 #228
20100247150
2010-09-30

Developer container, developing apparatus, and image forming apparatus

 #229
20100239305
2010-09-23

Developer cartridge for image-forming device

 #230
20100226663
2010-09-09

Image forming apparatus with reduction of operation noise

 #231
20100209156
2010-08-19

Electrophotographic printing and cleaning of the developer ink bearing surface

 #232
20100209146
2010-08-19

Image forming apparatus with movable developing unit

 #233
20100209125
2010-08-19

Developer cartridge for image-forming device

 #234
20100196060
2010-08-05

DEVELOPER UNIT FOR AN ELECTROPHOTOGRAPHIC PRINTING DEVICE FOR PRINTING ON GLASS OR CERAMIC MATERIAL

 #235
20100189463
2010-07-29

Image forming apparatus and toner cartridge

 #236
20100119256
2010-05-13

Image forming device and developing unit with movement member

 #237
20100086319
2010-04-08

Image forming apparatus and image forming method including toner replenishment

 #238
20100054822
2010-03-04

Developing device and image forming apparatus

 #239
20100054814
2010-03-04

Color electrophotographic image forming apparatus with manually-operated unit

 #240
20100040384
2010-02-18

Device and method for detecting position of unit mounted in image forming apparatus

 #241
20090324283
2009-12-31

Image-forming device that separates developing units from photosensitive members

 #242
20090317133
2009-12-24

Image forming device having detachable developing device unit

 #243
20090317124
2009-12-24

Method for producing cleaning device and cleaning device

 #244
20090297209
2009-12-03

Image forming device having a detachable process unit supporting fluid communication between developer cartridges

 #245
20090279907
2009-11-12

Reuse method and a reusable device for an image forming apparatus having a first process linear velocity and a second image processing apparatus having a second process linear velocity

 #246
20090269088
2009-10-29

REMAINING TONER QUANTITY DETECTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #247
20090257783
2009-10-15

IMAGE FORMING APPARATUS AND DEVELOPING DEVICE

 #248
20090245877
2009-10-01

Developing unit and image forming apparatus having the same

 #249
20090245856
2009-10-01

Device and method for remanufacturing printer cartridges

 #250
20090245855
2009-10-01

Developer cartridge, developing unit and image forming apparatus

 #251
20090232554
2009-09-17

Methods to control transitions between color printing and black-only printing in an image forming device

 #252
20090220284
2009-09-03

Image forming apparatus and developer container therefor

 #253
20090214248
2009-08-27

Image forming apparatus having a mounting/demounting structure

 #254
20090208245
2009-08-20

Image forming apparatus and process cartridge

 #255
20090190958
2009-07-30

Color image forming apparatus having movable developer members

 #256
20090185830
2009-07-23

Image forming apparatus and control method thereof

 #257
20090180816
2009-07-16

Developing cartridge and image forming apparatus

 #258
20090180802
2009-07-16

Image forming device, toner cartridge, developer cartridge, and image bearing member cartridge

 #259
20090169266
2009-07-02

POWDER TRANSPORTING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #260
20090169255
2009-07-02

Developing cartridge having gear support

 #261
20090162096
2009-06-25

Image formation apparatus with developer storage members

 #262
20090162083
2009-06-25

Dynamic ESV (sensor) positioner for multi-color configuration

 #263
20090142103
2009-06-04

Toner cartridges for an image forming device

 #264
20090142096
2009-06-04

Lift mechanism for one or more developer members in an image forming device

 #265
20090123191
2009-05-14

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

 #266
20090123177
2009-05-14

Retaining devices and methods for retaining a developer unit of an image forming device

 #267
20090087224
2009-04-02

Developing unit

 #268
20090087215
2009-04-02

Developer cartridge and developing unit having shutter for controlling supply of developer therebetween

 #269
20090080939
2009-03-26

Apparatus for containing splashes in an ink developer

 #270
20090074465
2009-03-19

Image forming apparatus and toner supplying apparatus

 #271
20090074454
2009-03-19

Electrophotographic image forming apparatus and process cartridge

 #272
20090067885
2009-03-12

CONTROLLING APPARATUS FOR CLUTCH

 #273
20090052938
2009-02-26

Image forming apparatus component positioning mechanism

 #274
20090047041
2009-02-19

Image forming apparatus, developing apparatus and contact-retracting method

 #275
20090041509
2009-02-12

Image forming apparatus having replaceable developer cartridges

 #276
20090041481
2009-02-12

Image forming apparatus and control system

 #277
20090035024
2009-02-05

Image forming apparatus with developing units and developer cartidges

 #278
20090016746
2009-01-15

Image forming apparatus and image forming method

 #279
20090010689
2009-01-08

Image forming unit and image forming apparatus

 #280
20090010679
2009-01-08

Image forming apparatus and toner cartridge

 #281
20090010677
2009-01-08

Cover opening and closing unit, image forming apparatus having the same, and method of removing and mounting cover

 #282
20080310883
2008-12-18

Toner cartridge guide unit having toner cartridge lifting unit and image forming apparatus having the same

 #283
20080310878
2008-12-18

Image forming apparatus and image forming unit including sealing member

 #284
20080286012
2008-11-20

Developer storage case and image forming apparatus

 #285
20080286011
2008-11-20

Color electrophotographic image forming apparatus including a rotary drive transmission mechanism

 #286
20080286003
2008-11-20

Electrophotographic image forming apparatus with developer cartridge lock member

 #287
20080267666
2008-10-30

Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit

 #288
20080260433
2008-10-23

Stabilizer for a toner cartridge and related method

 #289
20080253803
2008-10-16

Process cartridge and electrophotographic image forming apparatus

 #290
20080247776
2008-10-09

Image forming device and detachably loaded process unit

 #291
20080240773
2008-10-02

Electrophotographic image forming apparatus and process cartridge

 #292
20080239868
2008-10-02

Developer container

 #293
20080226348
2008-09-18

Multi-pass type image forming apparatus

 #294
20080226339
2008-09-18

Image forming apparatus and cartridge for the use therewith

 #295
20080226319
2008-09-18

Image forming apparatus

 #296
20080223173
2008-09-18

Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer

 #297
20080219697
2008-09-11

Image forming apparatus

 #298
20080212993
2008-09-04

Image forming device with pressing members, process cartridge, and developer cartridge

 #299
20080205928
2008-08-28

Image forming apparatus for detecting developer cartridge status

 #300
20080205911
2008-08-28

Methods and systems relating to image forming apparatuses