Patents-Review.com
ClassID:

177943 ⎘

G03G21/1671 - 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 means for handling parts of the apparatus in the apparatus for the photosensitive element

Recent Application in this class:
#1
20260126751
2026-05-07

IMAGE FORMING APPARATUS

 #2
20250334924
2025-10-30

CARTRIDGE AND IMAGE FORMING APPARATUS

 #3
20250291306
2025-09-18

IMAGE FORMING APPARATUS

 #4
20250181026
2025-06-05

DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE

 #5
20250147461
2025-05-08

CARTRIDGE AND IMAGE FORMING APPARATUS

 #6
20250130517
2025-04-24

DEVELOPER CARTRIDGE

 #7
20250116960
2025-04-10

CARTRIDGE, ATTACHMENT AND MOUNTING KIT

 #8
20250102999
2025-03-27

IMAGE FORMING APPARATUS

 #9
20250013193
2025-01-09

IMAGE FORMING DEVICE

 #10
20250013188
2025-01-09

CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #11
20250004413
2025-01-02

PHOTOCONDUCTIVE DRUM SUPPORTS

 #12
20240393738
2024-11-28

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

 #13
20240385570
2024-11-21

CARTRIDGE AND IMAGE FORMING APPARATUS

 #14
20240353790
2024-10-24

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #15
20240319659
2024-09-26

Image forming apparatus having improved access to drive unit

 #16
20240272580
2024-08-15

Developing cartridge including shaft and cam having cam surface

 #17
20240272579
2024-08-15

DRUM UNIT

 #18
20240272578
2024-08-15

DRUM CARTRIDGE HAVING ELECTRICAL CONTACT SURFACE POSITIONED AT OUTER SURFACE OF DRUM FRAME

 #19
20240142911
2024-05-02

Image forming apparatus with a memory positioned on a drum frame

 #20
20240061372
2024-02-22

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

 #21
20240036507
2024-02-01

Image forming apparatus

 #22
20240027953
2024-01-25

Developing cartridge including shaft and cam having cam surface

 #23
20240027951
2024-01-25

Image forming apparatus

 #24
20240012357
2024-01-11

Cartridge, attachment and mounting kit

 #25
20230418210
2023-12-28

Image forming apparatus including adjusting member that adjusts clearance between developing roller and photoconductor drum

 #26
20230400809
2023-12-14

Cartridge and image forming apparatus

 #27
20230359141
2023-11-09

Electrophotographic image forming apparatus

 #28
20230350339
2023-11-02

Cartridge and image forming apparatus

 #29
20230324846
2023-10-12

Cartridge and drum unit for electrophotographic image forming apparatus

 #30
20230315006
2023-10-05

Positioning member, holding device, process cartridge, and image forming apparatus

 #31
20230315003
2023-10-05

IMAGE FORMING APPARATUS

 #32
20230305481
2023-09-28

Image forming apparatus

 #33
20230280673
2023-09-07

Developer cartridge

 #34
20230244180
2023-08-03

Image forming apparatus having improved access to drive unit

 #35
20230229109
2023-07-20

Image forming device

 #36
20230229108
2023-07-20

Cartridge and image forming apparatus

 #37
20230161289
2023-05-25

Cartridge and drum unit for electrophotographic image forming apparatus

 #38
20230134221
2023-05-04

Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion

 #39
20230121978
2023-04-20

Image forming apparatus including detachable drum unit

 #40
20230082891
2023-03-16

Cartridge assembly

 #41
20230048100
2023-02-16

Cartridge and image forming apparatus

 #42
20230040944
2023-02-09

Image forming apparatus and adjustment method

 #43
20230025282
2023-01-26

Grooved photoconductive drum end cap

 #44
20230024209
2023-01-26

Image forming apparatus

 #45
20230017781
2023-01-19

Cartridge and drum unit for electrophotographic image forming apparatus

 #46
20220413427
2022-12-29

Image forming apparatus

 #47
20220397857
2022-12-15

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

 #48
20220390890
2022-12-08

Image forming apparatus

 #49
20220382209
2022-12-01

Image forming apparatus

 #50
20220373965
2022-11-24

Image forming device

 #51
20220365478
2022-11-17

Drum cartridge having electrical contact surface positioned at outer surface of drum frame

 #52
20220342361
2022-10-27

Image forming apparatus and method for producing drive unit

 #53
20220342360
2022-10-27

Electrophotographic image forming apparatus

 #54
20220276605
2022-09-01

Image forming apparatus capable of controlling extension of use of drum cartridge

 #55
20220236689
2022-07-28

Drum unit

 #56
20220187756
2022-06-16

Image forming apparatus with a memory positioned on a drum frame

 #57
20220171331
2022-06-02

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

 #58
20220155720
2022-05-19

Image forming apparatus

 #59
20220146960
2022-05-12

Developer cartridge

 #60
20220137549
2022-05-05

Developing cartridge including shaft and cam having cam surface

 #61
20220137547
2022-05-05

Image forming apparatus including developing cartridge

 #62
20220128948
2022-04-28

Image forming apparatus having fan to suck air into the image forming apparatus

 #63
20220107603
2022-04-07

Image forming apparatus

 #64
20220107577
2022-04-07

Gap adjustment of non-contact charging roller

 #65
20220075313
2022-03-10

Cartridge and image forming apparatus

 #66
20220075312
2022-03-10

Cartridge, attachment and mounting kit

 #67
20220057745
2022-02-24

Image forming device

 #68
20220043389
2022-02-10

CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #69
20220043386
2022-02-10

Photosensitive drum, process unit, and image forming apparatus

 #70
20220004143
2022-01-06

Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion

 #71
20210389720
2021-12-16

Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus

 #72
20210333749
2021-10-28

Process cartridge with movable force receiving portion configured to separate developing roller and photosensitive drum

 #73
20210325823
2021-10-21

Image forming apparatus including drum cartridge attachable to drawer and pressing member for pressing drum cartridge attached to drawer downward

 #74
20210325813
2021-10-21

Electrical parameter detection method, chip, consumable, and image forming apparatus

 #75
20210311430
2021-10-07

Drum cartridge having electrical contact surface positioned at outer surface of drum frame

 #76
20210302908
2021-09-30

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #77
20210286312
2021-09-16

Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

 #78
20210286309
2021-09-16

Image carrier, image carrier unit, and image formation apparatus

 #79
20210278797
2021-09-09

Air bearings

 #80
20210271201
2021-09-02

Image forming apparatus with LED unit movable from an exposure position to a cleaning position

 #81
20210263465
2021-08-26

Image forming apparatus capable of suppressing entrance of toner from a light guiding member side into a light source

 #82
20210255576
2021-08-19

Image-forming apparatus including driving portion provided at only one side of developing cartridge for moving developing roller toward and away from photosensitive drum

 #83
20210232086
2021-07-29

Image forming apparatus capable of controlling extension of use of drum cartridge

 #84
20210216033
2021-07-15

Image forming apparatus

 #85
20210208534
2021-07-08

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

 #86
20210208532
2021-07-08

Developing cartridge including shaft and cam having cam surface

 #87
20210165362
2021-06-03

Image forming apparatus

 #88
20210165361
2021-06-03

Drum unit

 #89
20210165360
2021-06-03

Image forming apparatus with a memory positioned on a drum frame

 #90
20210165342
2021-06-03

Developer cartridge

 #91
20210149333
2021-05-20

Image forming apparatus including drum cartridge attachable to drawer and pressing member for pressing drum cartridge attached to drawer downward

 #92
20210124302
2021-04-29

Lubricant application device for image forming apparatus

 #93
20210109478
2021-04-15

Process cartridge and image forming apparatus

 #94
20210096502
2021-04-01

Electrophotographic image forming apparatus

 #95
20210088962
2021-03-25

Image forming apparatus

 #96
20210072698
2021-03-11

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

 #97
20210072695
2021-03-11

Image forming apparatus having guide members for print head

 #98
20210063958
2021-03-04

Image forming device

 #99
20210063954
2021-03-04

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

 #100
20210063952
2021-03-04

Drum cartridge having electrical contact surface positioned at outer surface of drum frame

 #101
20210063949
2021-03-04

Image forming device

 #102
20200356040
2020-11-12

Image forming apparatus

 #103
20200348622
2020-11-05

Developing apparatus

 #104
20200341428
2020-10-29

Cartridge and image forming apparatus

 #105
20200341426
2020-10-29

Drum unit

 #106
20200333744
2020-10-22

Cartridge and image forming apparatus

 #107
20200326653
2020-10-15

Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion

 #108
20200310339
2020-10-01

Image forming apparatus with a memory positioned on a drum frame

 #109
20200301354
2020-09-24

Process cartridge with a coupling member having a movable force receiving portion

 #110
20200301352
2020-09-24

CARTRIDGE AND IMAGE FORMING APPARATUS

 #111
20200301345
2020-09-24

Image forming apparatus

 #112
20200278635
2020-09-03

Image-forming apparatus including driving portion provided at only one side of developing cartridge for moving developing roller toward and away from photosensitive drum

 #113
20200272087
2020-08-27

Image forming apparatus and image forming unit

 #114
20200264555
2020-08-20

Cartridge and drum unit for electrophotographic image forming apparatus

 #115
20200257241
2020-08-13

Developing cartridge including shaft and cam having cam surface

 #116
20200257239
2020-08-13

Electrophotographic image forming apparatus

 #117
20200257238
2020-08-13

Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

 #118
20200233372
2020-07-23

Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus

 #119
20200201241
2020-06-25

Member to manage location relationship between process roller and photoconductive drum

 #120
20200192274
2020-06-18

Image forming apparatus

 #121
20200183319
2020-06-11

Image forming apparatus

 #122
20200133194
2020-04-30

IMAGE FORMING APPARATUS

 #123
20200117112
2020-04-16

Image forming apparatus including optical print head

 #124
20200103821
2020-04-02

Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion

 #125
20200081371
2020-03-12

Developer cartridge

 #126
20200050143
2020-02-13

Cartridge and image forming apparatus

 #127
20200050142
2020-02-13

Drum unit

 #128
20200041951
2020-02-06

Drum unit, cartridge, and process cartridge having a coupling member with a movable member and portion for restricting movement of the movable member

 #129
20200041934
2020-02-06

Controlling engagement force

 #130
20200033789
2020-01-30

Developing cartridge including shaft and cam having cam surface

 #131
20200004199
2020-01-02

Cartridge, rotary unit, and image forming apparatus

 #132
20200004198
2020-01-02

Image forming apparatus

 #133
20200004197
2020-01-02

Image forming apparatus

 #134
20190391527
2019-12-26

Process cartridge and image forming apparatus including the same

 #135
20190369552
2019-12-05

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

 #136
20190369550
2019-12-05

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

 #137
20190369544
2019-12-05

Image forming apparatus

 #138
20190302682
2019-10-03

Developing cartridge including shaft and cam having cam surface

 #139
20190302681
2019-10-03

Drum unit

 #140
20190302645
2019-10-03

Developer cartridge

 #141
20190278216
2019-09-12

Image-forming apparatus including drum unit and support member for supporting developing cartridges and exposure heads

 #142
20190258202
2019-08-22

Cartridge and image forming apparatus using the cartridge

 #143
20190187608
2019-06-20

Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

 #144
20190163103
2019-05-30

Image forming apparatus

 #145
20190146405
2019-05-16

Image forming apparatus having a drawer including an exposure head

 #146
20190146366
2019-05-16

Image carrying member unit and image forming apparatus therewith

 #147
20190121285
2019-04-25

Process cartridge having a positioning portion capable of positioning a driving force receiving portion of a coupling member

 #148
20190086858
2019-03-21

Image Forming Apparatus

 #149
20190079447
2019-03-14

Image forming apparatus including swing plate configured to support developing cartridge

 #150
20190064731
2019-02-28

Developing apparatus

 #151
20190041792
2019-02-07

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

 #152
20190041791
2019-02-07

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

 #153
20190033778
2019-01-31

Cartridge, rotary unit, and image forming apparatus

 #154
20190033754
2019-01-31

Controlling engagement force

 #155
20190025754
2019-01-24

Electrophotographic image forming apparatus

 #156
20190011870
2019-01-10

Image forming apparatus

 #157
20190004471
2019-01-03

Image forming apparatus

 #158
20180364614
2018-12-20

Image forming apparatus having optical print head

 #159
20180364610
2018-12-20

Image forming apparatus having optical print head

 #160
20180348700
2018-12-06

Cartridge and image forming apparatus

 #161
20180348697
2018-12-06

Cartridge unit

 #162
20180341214
2018-11-29

Cartridge and drum unit for electrophotographic image forming apparatus

 #163
20180335749
2018-11-22

Image forming apparatus having detachable transfer unit

 #164
20180335739
2018-11-22

Image forming apparatus which determines whether image forming part is in stable or unstable state and control method for image forming apparatus

 #165
20180307180
2018-10-25

Systems and Methods for Reusing Imaging Gears

 #166
20180267426
2018-09-20

Image forming apparatus and development unit

 #167
20180267423
2018-09-20

Muffling member for image forming apparatus

 #168
20180259898
2018-09-13

End member, photoreceptor drum unit, and process cartridge

 #169
20180246464
2018-08-30

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

 #170
20180210390
2018-07-26

Drive transmission device and image forming apparatus

 #171
20180188683
2018-07-05

Process cartridge having a coupling member and a coupling member supporting portion

 #172
20180173147
2018-06-21

Image forming apparatus which predicts a degree of consumption of a photosensitive body

 #173
20180136603
2018-05-17

Image forming apparatus including a movable belt

 #174
20180129157
2018-05-10

Photosensitive member unit and electrophotographic image forming apparatus

 #175
20180101125
2018-04-12

Image forming apparatus and tandem type photosensitive unit

 #176
20180101124
2018-04-12

Image forming apparatus

 #177
20180095413
2018-04-05

Electrophotographic image forming apparatus

 #178
20180087580
2018-03-29

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

 #179
20180063351
2018-03-01

Optical scanning device and image forming apparatus including the same

 #180
20180056669
2018-03-01

Optical scanning device and image forming apparatus including the same

 #181
20180046133
2018-02-15

Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus

 #182
20170371296
2017-12-28

Cartridge and drum unit for electrophotographic image forming apparatus

 #183
20170351199
2017-12-07

Image forming apparatus

 #184
20170315500
2017-11-02

Unit attachment-detachment mechanism and image forming apparatus therewith

 #185
20170315498
2017-11-02

Developing device and image forming apparatus

 #186
20170315478
2017-11-02

Image forming apparatus

 #187
20170261924
2017-09-14

Image forming apparatus having a developing cartridge with mounting interval regulation

 #188
20170248866
2017-08-31

Image forming apparatus and method

 #189
20170242393
2017-08-24

Cartridge, rotary unit, and image forming apparatus

 #190
20170227918
2017-08-10

Transmitting assembly of toner cartridge

 #191
20170205762
2017-07-20

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

 #192
20170205752
2017-07-20

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

 #193
20170176914
2017-06-22

PHOTOSENSITIVE DRUM DRIVING COMPONENT AND A CARTRIDGE COMPRISING THE SAME

 #194
20170168446
2017-06-15

Drive transmission device and image forming apparatus incorporating the drive transmission device

 #195
20170158841
2017-06-08

Flame retardant composition

 #196
20170123371
2017-05-04

Image forming apparatus

 #197
20170108816
2017-04-20

Electrophotographic photosensitive drum unit, cartridge, and flange member

 #198
20170102663
2017-04-13

Device including roller, and image forming apparatus and process cartridge incorporating same

 #199
20170082971
2017-03-23

Process cartridge including a coupling member and a sheet that contacts the coupling member

 #200
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

 #201
20170017191
2017-01-19

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

 #202
20170003639
2017-01-05

Image-forming apparatus having structure for stably supporting belt unit

 #203
20160320743
2016-11-03

Image forming apparatus and tandem type photosensitive unit

 #204
20160306320
2016-10-20

Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus

 #205
20160289425
2016-10-06

Flame retardant composition

 #206
20160274532
2016-09-22

Support member, image carrier, and image forming apparatus

 #207
20160274531
2016-09-22

Electrophotographic image forming apparatus

 #208
20160252875
2016-09-01

Image forming apparatus and cartridge group

 #209
20160246250
2016-08-25

Cartridge and drum unit for electrophotographic image forming apparatus

 #210
20160246240
2016-08-25

Image forming apparatus having photosensitive drum moving mechanism

 #211
20160246217
2016-08-25

Image forming apparatus

 #212
20160216685
2016-07-28

Image forming apparatus including LED exposure system with linking mechanism for moving exposure member

 #213
20160216678
2016-07-28

Image forming apparatus having a developing cartridge with mounting interval regulation

 #214
20160187842
2016-06-30

Image forming apparatus

 #215
20160109844
2016-04-21

Unit frame having grip part

 #216
20160077486
2016-03-17

Photoconductive Drum Cover for Neutralizing Static Charge Buildup on a Replaceable Unit of an Electrophotographic Image Forming Device

 #217
20160077485
2016-03-17

Manually Removable Separator for Neutralizing Static Charge Buildup on a Replaceable Unit of an Electrophotographic Image Forming Device

 #218
20160033931
2016-02-04

End member, rotary body unit and photoreceptor drum unit

 #219
20160026149
2016-01-28

Systems and methods for reusing imaging gears

 #220
20160026148
2016-01-28

Image forming apparatus

 #221
20160026143
2016-01-28

Contact member, image holding member, and image forming apparatus

 #222
20160011560
2016-01-14

SHAFT-MEMBER DETACHMENT METHOD AND SHAFT-MEMBER DETACHING TOOL

 #223
20160004210
2016-01-07

Image-forming apparatus having structure for stably supporting belt unit

 #224
20150362856
2015-12-17

Image forming apparatus

 #225
20150346680
2015-12-03

Drum unit removably mountable to supporting unit of image forming apparatus

 #226
20150346676
2015-12-03

Image forming apparatus in which linking mechanism links movement of exposure members

 #227
20150301497
2015-10-22

Image forming apparatus having a dual-position developing device

 #228
20150301475
2015-10-22

Image forming device having detachable developing device unit

 #229
20150277363
2015-10-01

Image forming apparatus and tandem type photosensitive unit

 #230
20150277360
2015-10-01

Photosensitive cartridge having light guide

 #231
20150277359
2015-10-01

Image forming apparatus provided with light guide and light source

 #232
20150277358
2015-10-01

Photosensitive-body cartridge provided with electrode for supplying power to cleaning roller

 #233
20150277350
2015-10-01

Drum unit capable of improving positioning precision of cleaner with respect to photosensitive drum

 #234
20150241840
2015-08-27

Electrophotographic image forming apparatus

 #235
20150185690
2015-07-02

Image forming apparatus having photosensitive drum and transfer belt

 #236
20150139687
2015-05-21

Image forming apparatus

 #237
20150125181
2015-05-07

Image forming apparatus

 #238
20150117899
2015-04-30

Image forming apparatus and maintenance method thereof

 #239
20150114870
2015-04-30

Packing member and cartridge packed in the packing member

 #240
20150110525
2015-04-23

Electric motor system and motor control method

 #241
20150093147
2015-04-02

Electrophotographic image forming apparatus

 #242
20150063870
2015-03-05

Image forming apparatus in which linking mechanism links movement of exposure members

 #243
20150050045
2015-02-19

Process unit and exposure unit arrangement in an image forming apparatus

 #244
20150037066
2015-02-05

Process unit and image forming apparatus provided with the same

 #245
20150037064
2015-02-05

Belt and drawer configuration for an image forming apparatus

 #246
20150023693
2015-01-22

Image forming apparatus

 #247
20150023691
2015-01-22

Image forming apparatus having photosensitive drum moving mechanism

 #248
20140376958
2014-12-25

Image forming apparatus

 #249
20140348554
2014-11-27

Image forming apparatus having cleaning unit including waste developer box

 #250
20140348540
2014-11-27

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #251
20140348536
2014-11-27

Image forming apparatus

 #252
20140341614
2014-11-20

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #253
20140341612
2014-11-20

End-side member, photoreceptor drum unit and process cartridge

 #254
20140321881
2014-10-30

Image forming apparatus capable of positioning drawer relative to main frame

 #255
20140294445
2014-10-02

Driving force transmission device that provides a delay between separation of a first driving member and separation of a second driving member, and image forming apparatus including the same

 #256
20140270850
2014-09-18

Image forming device having detachable developing device unit

 #257
20140241755
2014-08-28

Electrophotographic image forming apparatus having space regulated detachable cartridge

 #258
20140219678
2014-08-07

Image forming apparatus having a path regulating member

 #259
20140205319
2014-07-24

Image forming apparatus

 #260
20140126930
2014-05-08

PHOTOSENSITIVE DRUM AND PROCESS CARTRIDGE

 #261
20140105642
2014-04-17

Color electrophotographic image forming apparatus

 #262
20140105640
2014-04-17

Tandem type photosensitive unit and image forming apparatus

 #263
20140093274
2014-04-03

Image formation apparatus

 #264
20140093273
2014-04-03

Image forming apparatus provided with mechanism to move developing roller relative to photosensitive drum

 #265
20140064781
2014-03-06

Image forming apparatus

 #266
20140044452
2014-02-13

Image forming apparatus in which linking mechanism links movement of exposure members

 #267
20140037336
2014-02-06

PHOTOSENSITIVE DRUM AND A PROCESS CARTRIDGE

 #268
20140037332
2014-02-06

Image forming apparatus having exposure unit moving mechanism

 #269
20140029979
2014-01-30

Image forming apparatus with a removable drum unit

 #270
20140023395
2014-01-23

Process cartridge and image forming device

 #271
20140016964
2014-01-16

Image forming apparatus and tandem type photosensitive unit

 #272
20140010571
2014-01-09

Image forming apparatus

 #273
20140003840
2014-01-02

Photosensitive drum and image forming apparatus having the same

 #274
20130308977
2013-11-21

Image forming apparatus provided with a photosensitve drum and a static eliminator in a fixed position in the apparatus facing the photosensitive drum

 #275
20130287441
2013-10-31

Process for producing end member, process for producing photo conductor drum unit, end member, and photo conductor drum unit

 #276
20130251405
2013-09-26

Rotating part for image forming apparatus, cartridge for forming image, and image forming apparatus

 #277
20130243444
2013-09-19

Image forming apparatus having transfer belt contact and separating mechanism interfering with removable unit

 #278
20130195505
2013-08-01

Image forming apparatus

 #279
20130183062
2013-07-18

Image forming apparatus

 #280
20130136496
2013-05-30

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #281
20130114973
2013-05-09

Image forming apparatus and photosensitive unit

 #282
20130078021
2013-03-28

Electric motor system and motor control method

 #283
20130051853
2013-02-28

Image forming apparatus

 #284
20130028633
2013-01-31

Image forming device capable of easily detaching and attaching developer cartridge relative to main casing

 #285
20120328348
2012-12-27

Image forming apparatus having waste toner box

 #286
20120328333
2012-12-27

Image forming apparatus component positioning mechanism

 #287
20120328329
2012-12-27

Image forming apparatus having drum supporting member

 #288
20120328328
2012-12-27

Tandem photosensitive-member unit having grip part

 #289
20120328326
2012-12-27

Image forming apparatus having photosensitive drum moving mechanism

 #290
20120308265
2012-12-06

Image forming apparatus and rotating body unit

 #291
20120308264
2012-12-06

Electrophotographic image forming apparatus

 #292
20120294648
2012-11-22

Image forming apparatus having a door path regulating member

 #293
20120251195
2012-10-04

Image Forming Apparatus

 #294
20120251172
2012-10-04

Photosensitive unit and image forming apparatus

 #295
20120248693
2012-10-04

Nip separator device for a roll assembly

 #296
20120237256
2012-09-20

Image forming apparatus

 #297
20120230729
2012-09-13

Shaft-receiving device, drum unit, and image-forming device

 #298
20120227236
2012-09-13

METHOD FOR MOUNTING A PHOTOCONDUCTOR

 #299
20120219317
2012-08-30

Image forming apparatus

 #300
20120195664
2012-08-02

Image forming apparatus having replaceable modules