Patents-Review.com
ClassID:

178475 ⎘

G03G2221/1654 - 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 connecting the different parts Locks and means for positioning or alignment

Recent Application in this class:
#1
20260153833
2026-06-04

PROCESSING CARTRIDGE

 #2
20260147291
2026-05-28

IMAGE FORMING APPARATUS

 #3
20260147288
2026-05-28

IMAGE FORMING APPARATUS

 #4
20260118819
2026-04-30

IMAGE FORMING APPARATUS

 #5
20260118818
2026-04-30

IMAGE FORMING APPARATUS

 #6
20260118817
2026-04-30

IMAGE FORMING APPARATUS

 #7
20260104670
2026-04-16

PROCESSING CARTRIDGE

 #8
20260104669
2026-04-16

IMAGE FORMING APPARATUS

 #9
20260099114
2026-04-09

STORAGE CONTAINER AND IMAGE FORMING APPARATUS

 #10
20260093204
2026-04-02

IMAGE FORMING APPARATUS

 #11
20260086496
2026-03-26

IMAGE FORMING APPARATUS

 #12
20260086494
2026-03-26

MONOCHROME PRINTER AND IMAGE FORMING APPARATUS

 #13
20260072396
2026-03-12

IMAGE FORMING APPARATUS

 #14
20260072395
2026-03-12

IMAGE FORMING APPARATUS

 #15
20260072394
2026-03-12

IMAGE FORMING APPARATUS

 #16
20260064074
2026-03-05

IMAGE FORMING APPARATUS

 #17
20260064065
2026-03-05

IMAGE FORMING SYSTEM

 #18
20260036941
2026-02-05

CARTRIDGE AND IMAGE FORMING APPARATUS

 #19
20260023335
2026-01-22

IMAGE FORMING APPARATUS

 #20
20260003306
2026-01-01

TONER CONTAINER AND IMAGE FORMING APPARATUS

 #21
20250390057
2025-12-25

IMAGE FORMING APPARATUS

 #22
20250355383
2025-11-20

TONER CONTAINER HAVING A SHUTTER LOCK MECHANISM

 #23
20250334922
2025-10-30

IMAGE FORMING APPARATUS

 #24
20250291302
2025-09-18

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #25
20250291286
2025-09-18

IMAGE FORMING APPARATUS

 #26
20250264840
2025-08-21

SHEET CONVEYANCE APPARATUS, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS

 #27
20250231518
2025-07-17

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

 #28
20250199451
2025-06-19

PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #29
20250189925
2025-06-12

IMAGE FORMING APPARATUS

 #30
20250164923
2025-05-22

IMAGE FORMING APPARATUS

 #31
20250164921
2025-05-22

IMAGE FORMING SYSTEM AND IMAGE FORMING APPARATUS

 #32
20250130525
2025-04-24

ATTACHMENT STRUCTURE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS

 #33
20250130524
2025-04-24

FUNCTIONAL EXPANSION UNIT, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS

 #34
20250123586
2025-04-17

IMAGE FORMING APPARATUS AND PROCESSING UNIT

 #35
20250116960
2025-04-10

CARTRIDGE, ATTACHMENT AND MOUNTING KIT

 #36
20250076785
2025-03-06

IMAGE FORMING APPARATUS

 #37
20250053132
2025-02-13

IMAGE FORMING APPARATUS

 #38
20250044722
2025-02-06

TONER CONTAINER HAVING A SHUTTER LOCK MECHANISM

 #39
20250036043
2025-01-30

DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AWAY FROM DEVELOPING ROLLER

 #40
20250004415
2025-01-02

IMAGE FORMING APPARATUS

 #41
20240419098
2024-12-19

PREVENTION OF CRUM CHIP MALFUNCTION THROUGH LOCK CONTROL OF CONSUMABLE UNIT

 #42
20240393733
2024-11-28

IMAGE FORMATION APPARATUS

 #43
20240393729
2024-11-28

Toner container capable of shortening time of cleaning task before reuse and image forming apparatus

 #44
20240377784
2024-11-14

IMAGE FORMING APPARATUS, FAULT SENSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING FAULT SENSING PROGRAM

 #45
20240369964
2024-11-07

Locking mechanism, and image forming device

 #46
20240361723
2024-10-31

CARTRIDGE AND IMAGE FORMING APPARATUS

 #47
20240345532
2024-10-17

IMAGE FORMING APPARATUS

 #48
20240280936
2024-08-22

IMAGE FORMING APPARATUS

 #49
20240264562
2024-08-08

IMAGE FORMING APPARATUS WITH EXTERIOR COVER OPENABLE TO FORM A DISCHARGE TRAY

 #50
20240168428
2024-05-23

Image formation apparatus including cleaning member to remove roller adherents

 #51
20240069487
2024-02-29

Image forming apparatus

 #52
20240053704
2024-02-15

Image forming apparatus

 #53
20240012357
2024-01-11

Cartridge, attachment and mounting kit

 #54
20230400808
2023-12-14

Image forming apparatus

 #55
20230359137
2023-11-09

Developing cartridge including electrical contact surface positioned away from developing roller

 #56
20230333506
2023-10-19

Image forming apparatus

 #57
20230314985
2023-10-05

Fixing device and image forming apparatus

 #58
20230314983
2023-10-05

Channel state information measurements for license assisted access

 #59
20230305485
2023-09-28

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

 #60
20230273566
2023-08-31

Toner cartridge having front cover

 #61
20230273565
2023-08-31

Toner cartridge having front cover

 #62
20230266707
2023-08-24

Image forming apparatus having power supply harness

 #63
20230259067
2023-08-17

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

 #64
20230259065
2023-08-17

Image forming apparatus with reversible roller and switching assembly

 #65
20230236537
2023-07-27

Image forming device

 #66
20230205128
2023-06-29

Cartridge and image forming apparatus

 #67
20230176517
2023-06-08

Image forming apparatus

 #68
20230176496
2023-06-08

IMAGE FORMING APPARATUS AND CARTRIDGE

 #69
20230144792
2023-05-11

Image forming apparatus comprising development switching unit and current detection unit

 #70
20230125991
2023-04-27

Image forming apparatus having member to restrict disengagement of a detachable cartridge

 #71
20230124989
2023-04-20

Drum cartridge and image forming apparatus having residual toner conveying pipe

 #72
20230068392
2023-03-02

Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof

 #73
20230041507
2023-02-09

Toner cartridge having front cover

 #74
20230032591
2023-02-02

PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #75
20230015778
2023-01-19

Image forming apparatus that controls regulation unit

 #76
20220404753
2022-12-22

DETERMINING PRINT OFFSET

 #77
20220342364
2022-10-27

Image forming apparatus capable of suppressing deterioration in image quality

 #78
20220342358
2022-10-27

Image forming apparatus

 #79
20220269216
2022-08-25

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

 #80
20220206430
2022-06-30

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

 #81
20220206428
2022-06-30

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

 #82
20220197212
2022-06-23

Image forming apparatus including guide rails configured to guide process cartridge

 #83
20220187755
2022-06-16

Drum cartridge and image forming apparatus having residual toner conveying pipe

 #84
20220187747
2022-06-16

Image forming apparatus with exterior cover openable to form a discharge tray

 #85
20220137547
2022-05-05

Image forming apparatus including developing cartridge

 #86
20220137546
2022-05-05

Detachable container and container mounting apparatus

 #87
20220128943
2022-04-28

Image forming apparatus with control of replacement of process cartridge

 #88
20220075312
2022-03-10

Cartridge, attachment and mounting kit

 #89
20220050417
2022-02-17

Cartridge having a member for transmitting a driving force for rotating a developing roller

 #90
20220004141
2022-01-06

Access restriction device for consumable component and image forming apparatus including the access restriction device

 #91
20210397120
2021-12-23

Rotating body, member to be inserted with shaft, retaining member, and apparatus

 #92
20210382432
2021-12-09

Image forming apparatus configured to determine position of cam based on detection result of sensor

 #93
20210373487
2021-12-02

Image forming apparatus having a drawer including a lock portion

 #94
20210323785
2021-10-21

Sheet conveying apparatus and image forming system

 #95
20210286308
2021-09-16

Lock mechanism of drawer unit provided in image forming apparatus

 #96
20210263403
2021-08-26

Image forming system, image forming apparatus and image reading apparatus

 #97
20210255582
2021-08-19

Door lock assembly for an image forming device

 #98
20210255581
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

 #99
20210255580
2021-08-19

Latching assembly for securing toner cartridges in an image forming device

 #100
20210255579
2021-08-19

Sheet supporting apparatus and image forming apparatus

 #101
20210247718
2021-08-12

Power receiving unit and process cartridge

 #102
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

 #103
20210240101
2021-08-05

Interface structure for toner refill cartridge and toner refill portion

 #104
20210232079
2021-07-29

Drum cartridge and image forming apparatus having residual toner conveying pipe

 #105
20210173324
2021-06-10

Image forming apparatus including optical print head

 #106
20210141333
2021-05-13

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

 #107
20210088943
2021-03-25

Image forming apparatus including a roller support unit and a contact portion

 #108
20210080899
2021-03-18

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

 #109
20210080896
2021-03-18

Image forming apparatus having drawer

 #110
20210063950
2021-03-04

Connecting structure between electrical connector of sheet feeder and electrical connector of image forming apparatus to be installed onto top of the sheet feeder

 #111
20210041827
2021-02-11

BODY STRUCTURE OF IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS

 #112
20210034006
2021-02-04

Roller and coupler transitions

 #113
20200401074
2020-12-24

Air bearings

 #114
20200393781
2020-12-17

Image forming device, and setting method and non-transitory recording medium therefor

 #115
20200379402
2020-12-03

Image forming apparatus

 #116
20200363766
2020-11-19

Mounting base and image forming apparatus set

 #117
20200319589
2020-10-08

IMAGE FORMING APPARATUS

 #118
20200272091
2020-08-27

Fixing device and image forming apparatus incorporating same

 #119
20200233334
2020-07-23

Channel state information measurements for license assisted access

 #120
20200198357
2020-06-25

Consumables including locking mechanisms

 #121
20200133197
2020-04-30

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

 #122
20200133194
2020-04-30

IMAGE FORMING APPARATUS

 #123
20200117136
2020-04-16

Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge

 #124
20200110356
2020-04-09

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

 #125
20200096938
2020-03-26

Cartridge

 #126
20200073325
2020-03-05

Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof

 #127
20200041934
2020-02-06

Controlling engagement force

 #128
20200012229
2020-01-09

Image forming apparatus

 #129
20190361388
2019-11-28

Image forming apparatus

 #130
20190354065
2019-11-21

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #131
20190346799
2019-11-14

Detecting contact between print apparatus components and photoconductive surfaces

 #132
20190302688
2019-10-03

Image forming apparatus

 #133
20190302686
2019-10-03

Image forming apparatus capable of regulating detachment of developer storage portion, method for releasing detachment regulation of developer storage portion

 #134
20190302685
2019-10-03

Image forming apparatus

 #135
20190285100
2019-09-19

Embossed component and housing and image forming apparatus including same

 #136
20190265636
2019-08-29

Image forming apparatus selectively restricting removal of cartridge

 #137
20190265635
2019-08-29

Locking mechanism and image forming apparatus

 #138
20190250534
2019-08-15

Developing apparatus having opening and shutter

 #139
20190243300
2019-08-08

Printing apparatus

 #140
20190212548
2019-07-11

Optical scanning device and image forming device provided with optical scanning device

 #141
20190196399
2019-06-27

IMAGE FORMING APPARATUS

 #142
20190179253
2019-06-13

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

 #143
20190163103
2019-05-30

Image forming apparatus

 #144
20190155207
2019-05-23

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

 #145
20190155187
2019-05-23

Developing device having a regulating blade of resin

 #146
20190146400
2019-05-16

Image forming apparatus and exposure device moving mechanism including guiding grooves with different shapes

 #147
20190128031
2019-05-02

Retainers

 #148
20190121284
2019-04-25

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

 #149
20190107799
2019-04-11

Fuser installation in an imaging device

 #150
20190101846
2019-04-04

Developing apparatus and image forming apparatus

 #151
20190094746
2019-03-28

Image forming apparatus including photosensitive drum exposed by exposure device

 #152
20190079447
2019-03-14

Image forming apparatus including swing plate configured to support developing cartridge

 #153
20190072875
2019-03-07

Developing device including a resin-made regulating blade

 #154
20190064728
2019-02-28

Image forming apparatus comprising intermediate transfer unit movably supported on main body cover

 #155
20190064696
2019-02-28

Image forming apparatus

 #156
20190062080
2019-02-28

Locking mechanism for movable unit, and sheet feeding device and image forming apparatus provided therewith

 #157
20190033754
2019-01-31

Controlling engagement force

 #158
20190011852
2019-01-10

Channel state information measurements for license assisted access

 #159
20190004471
2019-01-03

Image forming apparatus

 #160
20180364613
2018-12-20

Image forming apparatus having optical print head

 #161
20180364612
2018-12-20

Image forming apparatus having optical print head

 #162
20180364611
2018-12-20

Image forming apparatus having optical print head

 #163
20180329345
2018-11-15

Automatic latching of a toner cartridge to an imaging unit of an electrophotographic image forming device in response to detection of an error condition

 #164
20180275600
2018-09-27

Image forming apparatus and method for establishing a specified angular relationship between a first housing and a second housing

 #165
20180267426
2018-09-20

Image forming apparatus and development unit

 #166
20180253057
2018-09-06

Cartridge with restriction member for restricting relative movement of toner cartridge and process cartridge

 #167
20180203395
2018-07-19

Automatic mounting apparatus and image forming apparatus including same

 #168
20180179796
2018-06-28

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

 #169
20180164725
2018-06-14

Image forming apparatus that restricts removal of container with remaining toner by third person

 #170
20180150021
2018-05-31

Image forming apparatus with pivotable transfer unit positioning portion

 #171
20180120763
2018-05-03

Image forming apparatus

 #172
20180120758
2018-05-03

Image forming apparatus

 #173
20180113414
2018-04-26

Cover locking device and image forming apparatus

 #174
20180101124
2018-04-12

Image forming apparatus

 #175
20180095419
2018-04-05

Process frame and image forming apparatus comprising same

 #176
20180095408
2018-04-05

Lock structure and image forming apparatus

 #177
20180095405
2018-04-05

Image forming apparatus with cleaning mechanism for LED print head having light emitting elements

 #178
20180088517
2018-03-29

Retaining member and image forming apparatus including same

 #179
20180079234
2018-03-22

Printer with secure tray

 #180
20180074453
2018-03-15

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

 #181
20180074437
2018-03-15

Image forming apparatus

 #182
20180059576
2018-03-01

Developing apparatus having opening and shutter

 #183
20180017932
2018-01-18

Image forming apparatus and sheet conveyance apparatus

 #184
20180009625
2018-01-11

Image forming apparatus

 #185
20170351199
2017-12-07

Image forming apparatus

 #186
20170336753
2017-11-23

Image forming apparatus including cover member restricting attaching and detaching of imaging unit

 #187
20170315504
2017-11-02

Cartridge and image forming apparatus

 #188
20170315503
2017-11-02

Image forming apparatus, lock device, lock unit

 #189
20170315501
2017-11-02

Image forming apparatus that reduces remaining amount of developer during exchange of developer housing portion and method of releasing regulation on attachment/removal of developer housing portion

 #190
20170308029
2017-10-26

Drawer unit and image forming apparatus including the same

 #191
20170300003
2017-10-19

Image forming apparatus

 #192
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #193
20170248907
2017-08-31

Drum unit

 #194
20170219993
2017-08-03

Image forming apparatus

 #195
20170123369
2017-05-04

Image forming apparatus

 #196
20170123351
2017-05-04

Image forming apparatus that ensures highly accurate positioning on photoreceptor drum of primary transfer roller

 #197
20170123343
2017-05-04

Image forming apparatus operable with regular toner container properly mounted

 #198
20170102637
2017-04-13

Image forming apparatus to which unlocking operation for unlocking toner container locked to apparatus main body is input

 #199
20170052483
2017-02-23

Pressing apparatus, image forming apparatus, method for controlling pressing apparatus, and computer-readable storage medium

 #200
20170038726
2017-02-09

Connection mechanism and image forming apparatus

 #201
20170017191
2017-01-19

Image forming apparatus that ensures improved replacement workability of image carrier unit

 #202
20170010579
2017-01-12

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

 #203
20160378054
2016-12-29

Image forming apparatus to which toner container is attachable

 #204
20160349696
2016-12-01

Image forming apparatus that achieves stable positioning of unit

 #205
20160342123
2016-11-24

Image forming apparatus

 #206
20160334745
2016-11-17

Image-forming apparatus

 #207
20160291533
2016-10-06

Opening/closing detection mechanism and image forming apparatus

 #208
20160291532
2016-10-06

Image forming apparatus having an opening-closing member and a lock mechanism

 #209
20160291520
2016-10-06

Image forming apparatus and sheet support tray

 #210
20160291519
2016-10-06

Image-forming apparatus having sheet-supplying device to which additional sheet-supplying device is attachable

 #211
20160259295
2016-09-08

Process cartridge modification and method for retractable process cartridge drive

 #212
20160229651
2016-08-11

Processing apparatus and image forming apparatus

 #213
20160227058
2016-08-04

Image forming apparatus

 #214
20160223975
2016-08-04

Image forming apparatus

 #215
20160221770
2016-08-04

Drawer unit, and image forming apparatus using the drawer unit

 #216
20160187847
2016-06-30

Image forming apparatus that ensures cooling performance of toner container and downsized image forming apparatus

 #217
20160187842
2016-06-30

Image forming apparatus

 #218
20160139544
2016-05-19

Image forming apparatus

 #219
20160085205
2016-03-24

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

 #220
20160083979
2016-03-24

Cover opening/closing device and image forming apparatus including this

 #221
20160033915
2016-02-04

Image forming apparatus with a fulcrum that pivotally supports an image bearer and detector

 #222
20160011538
2016-01-14

Image forming device with exposure unit and pressing member

 #223
20150370065
2015-12-24

Optical scanning device and image forming apparatus including the same

 #224
20150362889
2015-12-17

Image forming apparatus

 #225
20150362888
2015-12-17

Image forming apparatus having belt unit and supporting member

 #226
20150362859
2015-12-17

Developing cartridge having a frame rotatably supporting a developing roller

 #227
20150362857
2015-12-17

Tandem type image forming apparatus

 #228
20150346641
2015-12-03

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

 #229
20150301485
2015-10-22

Fixing device and image forming apparatus

 #230
20150298923
2015-10-22

Processing apparatus and image forming apparatus

 #231
20150277287
2015-10-01

Image forming apparatus

 #232
20150234317
2015-08-20

Toner cartridge having an alignment member for aligning with a developer unit in an electrophotographic image forming device

 #233
20150212474
2015-07-30

Image forming apparatus

 #234
20150205224
2015-07-23

Developer unit and image formation device

 #235
20150185685
2015-07-02

Unit retraction device and image forming apparatus including same

 #236
20150168905
2015-06-18

Unit pulling-out mechanism and image recording apparatus

 #237
20150139698
2015-05-21

Electrophotographic image forming device latching system for retaining a replaceable unit

 #238
20150130341
2015-05-14

Image forming apparatus

 #239
20150117900
2015-04-30

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

 #240
20150093145
2015-04-02

Image forming apparatus

 #241
20150084277
2015-03-26

Sheet conveying device and image forming apparatus including the sheet conveying device

 #242
20150069895
2015-03-12

Image forming apparatus

 #243
20150063866
2015-03-05

Electrophotographic image forming apparatus having a stable connection of a developer cartridge and toner cartridge

 #244
20150037067
2015-02-05

Image forming device

 #245
20150003878
2015-01-01

Toner cartridge having positional control features

 #246
20150000080
2015-01-01

Sheet feeding device and image forming apparatus

 #247
20140376960
2014-12-25

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

 #248
20140376959
2014-12-25

Image forming apparatus having mechanism for restricting movement of cover

 #249
20140356022
2014-12-04

Image forming apparatus

 #250
20140348554
2014-11-27

Image forming apparatus having cleaning unit including waste developer box

 #251
20140334849
2014-11-13

Developing cartridge and image forming device with pressing member

 #252
20140334845
2014-11-13

Regulating device, image bearing member cleaning device, developing device, cleaning device, process cartridge and image forming apparatus

 #253
20140321884
2014-10-30

Image forming apparatus with interlocked movement of on/off operating member and shutter for toner container

 #254
20140321881
2014-10-30

Image forming apparatus capable of positioning drawer relative to main frame

 #255
20140314448
2014-10-23

Image forming apparatus

 #256
20140314447
2014-10-23

Supporting mechanism and image forming apparatus

 #257
20140314445
2014-10-23

Process cartridge and electrophotographic image forming apparatus

 #258
20140286680
2014-09-25

Powder container and image forming apparatus

 #259
20140286677
2014-09-25

Powder container and image forming apparatus

 #260
20140252931
2014-09-11

Stabilizer, image forming apparatus, and stabilizer mounting method

 #261
20140248060
2014-09-04

Powder container, powder supply assembly, and image forming apparatus in which a powder outlet faces in an opposite direction as an opening of a container body

 #262
20140241778
2014-08-28

Tandem type image forming apparatus

 #263
20140235392
2014-08-21

Belt drive mechanism, belt drive apparatus, and pulley

 #264
20140219678
2014-08-07

Image forming apparatus having a path regulating member

 #265
20140212173
2014-07-31

Developer unit and image formation device

 #266
20140212167
2014-07-31

Connection mechanism and image forming apparatus

 #267
20140205322
2014-07-24

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

 #268
20140198169
2014-07-17

Image forming device with exposure unit and pressing member

 #269
20140167587
2014-06-19

Image forming apparatus having drawer unit

 #270
20140153988
2014-06-05

Cleaning device and image forming apparatus equipped with the same

 #271
20140105641
2014-04-17

Electrophotographic image forming apparatus

 #272
20140105640
2014-04-17

Tandem type photosensitive unit and image forming apparatus

 #273
20140050503
2014-02-20

Process cartridge and image forming apparatus

 #274
20140029973
2014-01-30

Powder storage container and image forming apparatus in which a gripping part includes a powder loading port and a sealing member

 #275
20140016962
2014-01-16

Image forming apparatus

 #276
20140010574
2014-01-09

Photosensitive-member unit and image forming apparatus

 #277
20130209137
2013-08-15

Process cartridge, developing device and image forming apparatus

 #278
20130188987
2013-07-25

Image forming apparatus

 #279
20130183066
2013-07-18

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

 #280
20130170867
2013-07-04

Toner cartridges having positional control features

 #281
20130121715
2013-05-16

Intermediate transfer device, image forming apparatus and secondary transfer method

 #282
20130077993
2013-03-28

Unit mounting and dismounting mechanism, mounting and dismounting mechanism for fixing unit, and image forming apparatus

 #283
20130071139
2013-03-21

Image forming apparatus

 #284
20130071135
2013-03-21

Image forming apparatus and vibration reducing member

 #285
20130063790
2013-03-14

Transportable image processing apparatus

 #286
20130028635
2013-01-31

Cover member and cartridge

 #287
20130027498
2013-01-31

Image forming apparatus with structure for suppressing position variation of exposure unit caused by vibrations generated therein

 #288
20130011167
2013-01-10

Image formation apparatus and developer cartridge

 #289
20130004199
2013-01-03

Image forming device having holder positioning arrangement

 #290
20130004198
2013-01-03

Image forming device having holder positioning arrangement

 #291
20120328348
2012-12-27

Image forming apparatus having waste toner box

 #292
20120328333
2012-12-27

Image forming apparatus component positioning mechanism

 #293
20120315066
2012-12-13

Cartridge alignment member for aligning with a developer unit in an electrophotographic image forming device

 #294
20120308262
2012-12-06

Positioning system for a charge roller and printer using the same

 #295
20120301183
2012-11-29

Article of consumption and image forming apparatus having the same

 #296
20120294648
2012-11-22

Image forming apparatus having a door path regulating member

 #297
20120294647
2012-11-22

Process cartridge and electrophotographic image forming apparatus

 #298
20120288304
2012-11-15

Electrophotographic image forming apparatus

 #299
20120275823
2012-11-01

Image forming apparatus

 #300
20120251173
2012-10-04

Image-forming device that separates developing units from photosentive members