Patents-Review.com
ClassID:

177949 ⎘

G03G21/18 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit

Sub-classes:
Recent Application in this class:
#1
20260093190
2026-04-02

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC APPARATUS, AND METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER

 #2
20260079442
2026-03-19

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #3
20260064072
2026-03-05

IMAGE FORMING APPARATUS AND CARTRIDGE

 #4
20250321513
2025-10-16

DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #5
20250315007
2025-10-09

DRUM UNIT, CARTRIDGE AND COUPLING MEMBER

 #6
20250244713
2025-07-31

CARTRIDGE WITH A GRIPPING PORTION

 #7
20250102952
2025-03-27

CARTRIDGE AND IMAGE FORMING APPARATUS

 #8
20250036060
2025-01-30

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND STORAGE MEDIUM

 #9
20250021044
2025-01-16

IMAGE FORMING APPARATUS AND CARTRIDGE

 #10
20240419099
2024-12-19

IMAGE FORMING APPARATUS

 #11
20240310779
2024-09-19

Drum unit, cartridge and coupling member

 #12
20240295851
2024-09-05

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #13
20240219865
2024-07-04

IMAGE FORMING APPARATUS

 #14
20240118637
2024-04-11

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #15
20240069489
2024-02-29

Cartridge, process cartridge and electrophotographic image forming apparatus

 #16
20240061370
2024-02-22

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

 #17
20230375976
2023-11-23

Drum unit, cartridge and coupling member

 #18
20230333511
2023-10-19

Process cartridge and electrophotographic image forming apparatus

 #19
20230288827
2023-09-14

PHOTOSENSITIVE BODY INCLUDING PROTECTIVE LAYER

 #20
20230273568
2023-08-31

Image forming apparatus

 #21
20230266706
2023-08-24

IMAGE FORMING APPARATUS

 #22
20230195032
2023-06-22

Process cartridge and electrophotographic image forming apparatus

 #23
20230063310
2023-03-02

Image forming apparatus

 #24
20220365479
2022-11-17

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

 #25
20220350292
2022-11-03

Cartridge, process cartridge and electrophotographic image forming apparatus

 #26
20220317619
2022-10-06

Image forming apparatus

 #27
20220283536
2022-09-08

Developing apparatus, process cartridge, and image forming apparatus

 #28
20220187758
2022-06-16

Process cartridge and electrophotographic image forming apparatus

 #29
20220066385
2022-03-03

Drum unit, cartridge and coupling member

 #30
20220057725
2022-02-24

TONER, METHOD FOR MANUFACTURING THE TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

 #31
20220035305
2022-02-03

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

 #32
20220011684
2022-01-13

Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus

 #33
20210341870
2021-11-04

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

 #34
20210333749
2021-10-28

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

 #35
20210333748
2021-10-28

Image forming apparatus

 #36
20210286317
2021-09-16

Process cartridge and electrophotographic image forming apparatus

 #37
20210286316
2021-09-16

Process cartridge and electrophotographic image forming apparatus

 #38
20210263463
2021-08-26

Developing apparatus, process cartridge, and image forming apparatus

 #39
20210240097
2021-08-05

Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

 #40
20210223735
2021-07-22

Image forming apparatus

 #41
20210191314
2021-06-24

Cartridge, process cartridge and electrophotographic image forming apparatus

 #42
20210109478
2021-04-15

Process cartridge and image forming apparatus

 #43
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

 #44
20210088924
2021-03-25

Carrier for electrostatic image development, electrostatic image developer, and process cartridge

 #45
20210088922
2021-03-25

Toner for electrostatic image development, electrostatic image developer, and toner cartridge

 #46
20210072657
2021-03-11

Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

 #47
20210011425
2021-01-14

CORN EVENT 5307

 #48
20210011424
2021-01-14

CORN EVENT 5307

 #49
20210011419
2021-01-14

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

 #50
20200401079
2020-12-24

Cartridge, photosensitive member unit and electrophotographic image forming apparatus

 #51
20200379392
2020-12-03

Image forming apparatus, cartridge, image forming system, and storage medium for correcting exposure amounts

 #52
20200356045
2020-11-12

Image forming apparatus

 #53
20200341391
2020-10-29

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #54
20200333742
2020-10-22

Developing cartridge having a frame and supporting members that are movable relative to the frame

 #55
20200310265
2020-10-01

Electrophotographic electro-conductive member, process cartridge, and electrophotographic image forming apparatus

 #56
20200301354
2020-09-24

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

 #57
20200301353
2020-09-24

Image forming apparatus

 #58
20200301311
2020-09-24

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE HAVING ELECTROSTATIC IMAGE DEVELOPING TONER WITH SPECIFIED VISCOSITY

 #59
20200292949
2020-09-17

Electrophotographic image forming apparatus and process cartridge

 #60
20200264556
2020-08-20

Process cartridge and image forming apparatus

 #61
20200233368
2020-07-23

Image forming apparatus including movable process unit that supports photosensitive drum

 #62
20200233325
2020-07-23

Electrophotographic photoconductor, image forming apparatus, and process cartridge

 #63
20200225595
2020-07-16

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #64
20200218171
2020-07-09

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #65
20200159164
2020-05-21

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

 #66
20200142345
2020-05-07

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

 #67
20200133147
2020-04-30

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #68
20200125029
2020-04-23

Cartridge, process cartridge and electrophotographic image forming apparatus

 #69
20200096904
2020-03-26

Developing device with sealing unit, process cartridge using developing device, and image forming apparatus

 #70
20200089136
2020-03-19

Support for dip coating, electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #71
20200073324
2020-03-05

Drum unit, cartridge and coupling member

 #72
20200073323
2020-03-05

Drum unit, cartridge and coupling member

 #73
20200064773
2020-02-27

Image forming apparatus

 #74
20200041954
2020-02-06

Drum unit, cartridge and coupling member

 #75
20200041953
2020-02-06

Drum unit, cartridge and coupling member

 #76
20200033799
2020-01-30

Drum unit, cartridge and coupling member

 #77
20200033798
2020-01-30

Drum unit, cartridge and coupling member

 #78
20200033797
2020-01-30

Drum unit, cartridge and coupling member

 #79
20200033796
2020-01-30

Drum unit, cartridge and coupling member

 #80
20200033795
2020-01-30

Drum unit, cartridge and coupling member

 #81
20200033794
2020-01-30

Drum unit, cartridge and coupling member

 #82
20200033793
2020-01-30

Drum unit, cartridge and coupling member

 #83
20200033792
2020-01-30

Drum unit, cartridge and coupling member

 #84
20200033791
2020-01-30

Drum unit, cartridge and coupling member

 #85
20200026209
2020-01-23

Image-forming apparatus

 #86
20200004169
2020-01-02

Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatus

 #87
20190391527
2019-12-26

Process cartridge and image forming apparatus including the same

 #88
20190377299
2019-12-12

Developing apparatus, process cartridge, and image forming apparatus

 #89
20190369516
2019-12-05

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

 #90
20190369515
2019-12-05

Electrophotographic photosensitive member, process cartridge, and electrophotographic image-forming apparatus

 #91
20190361365
2019-11-28

Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus

 #92
20190317414
2019-10-17

Electrophotographic photosensitive member, process cartridge, and image forming apparatus

 #93
20190310562
2019-10-10

Electrophotographic photosensitive member, process cartridge, and image forming apparatus

 #94
20190302632
2019-10-03

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR POSITIVE CHARGING, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #95
20190171158
2019-06-06

Developing cartridge, processing cartridge, and image forming apparatus

 #96
20190146410
2019-05-16

Cartridge, process cartridge and electrophotographic image forming apparatus

 #97
20190146409
2019-05-16

Developing cartridge including developing roller capable of moving relative to frame

 #98
20190129356
2019-05-02

Process cartridge and electrophotographic image forming apparatus

 #99
20190121285
2019-04-25

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

 #100
20190107803
2019-04-11

Cartridge having a rotatable guide member

 #101
20190101862
2019-04-04

Image unit having positional control features for use in an electrophotographic image forming device

 #102
20190094754
2019-03-28

Developing device, process cartridge, and image forming apparatus

 #103
20190064695
2019-02-28

Developing device having a bearing supported feeding screw

 #104
20190033746
2019-01-31

Charging member, process cartridge, and electrophotographic image forming apparatus

 #105
20190033739
2019-01-31

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

 #106
20190004472
2019-01-03

Developing cartridge including developing coupling, and image forming apparatus including main body coupling connectable to developing coupling

 #107
20190004445
2019-01-03

Conductive member, changing device, transfer device, process cartridge, and image forming apparatus

 #108
20180341190
2018-11-29

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #109
20180335750
2018-11-22

Image forming apparatus with a light shielding part serving as a guide for a detachable cartridge

 #110
20180335729
2018-11-22

Cleaning device and image forming apparatus

 #111
20180335720
2018-11-22

Developing cartridge and electrophotographic image forming apparatus employing same

 #112
20180321633
2018-11-08

Developing apparatus, process cartridge, and image forming apparatus

 #113
20180275538
2018-09-27

Electrophotographic photoreceptor, process cartridge, and image-forming apparatus

 #114
20180267418
2018-09-20

Toner, developer, toner storage unit, image forming apparatus, image forming method, and method for producing printed matter

 #115
20180253059
2018-09-06

Image forming apparatus and cartridge

 #116
20180253022
2018-09-06

Toner, developer, image forming apparatus, and process cartridge

 #117
20180231907
2018-08-16

Charging member, process cartridge, and image forming apparatus

 #118
20180203378
2018-07-19

Developing device having conveying member for stably conveying developer, developer container, process cartridge, and image forming apparatus

 #119
20180188683
2018-07-05

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

 #120
20180188682
2018-07-05

Developing cartridge, and electrophotographic image forming apparatus using same

 #121
20180188681
2018-07-05

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

 #122
20180164741
2018-06-14

Cartridge where biasing member is reliably held on coupling member

 #123
20180164707
2018-06-14

Conductive support, electrophotographic photoreceptor, and process cartridge

 #124
20180136603
2018-05-17

Image forming apparatus including a movable belt

 #125
20180120762
2018-05-03

Process unit and image forming apparatus provided with the same

 #126
20180120753
2018-05-03

Cleaning blade, process cartridge, and electrophotographic image forming apparatus

 #127
20180088483
2018-03-29

Electro-conductive member for electrophotography, process cartridge, and electrophotographic image forming apparatus

 #128
20180081320
2018-03-22

IMAGE FORMING SYSTEM AND METHOD FOR DRAWING OUT A POST-PROCESSING UNIT OF THE IMAGE FORMING SYSTEM

 #129
20180081287
2018-03-22

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #130
20180081286
2018-03-22

Electrophotographic photoreceptor, process cartridge, and image-forming apparatus

 #131
20180067408
2018-03-08

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #132
20180052422
2018-02-22

Image forming apparatus comprising process cartridge

 #133
20180052401
2018-02-22

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS

 #134
20180052400
2018-02-22

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #135
20180039200
2018-02-08

Electrophotographic member, process cartridge and electrophotographic apparatus

 #136
20180031984
2018-02-01

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #137
20180017936
2018-01-18

Cartridge, process cartridge and electrophotographic image forming apparatus

 #138
20170364025
2017-12-21

Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive member

 #139
20170357208
2017-12-14

Developing apparatus having a sealed developer bearing member, process cartridge, and image forming apparatus

 #140
20170357171
2017-12-14

Electrostatic charge image developer, process cartridge, and image forming apparatus

 #141
20170351214
2017-12-07

Drum unit, cartridge and coupling member

 #142
20170322512
2017-11-09

Cartridge, photosensitive member unit and electrophotographic image forming apparatus

 #143
20170322501
2017-11-09

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #144
20170315458
2017-11-02

Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #145
20170285570
2017-10-05

Process cartridge capable of restraining frictional wearing of electrode provided at developing unit

 #146
20170285553
2017-10-05

Cleaning blade, process cartridge, and image forming apparatus

 #147
20170285520
2017-10-05

Developing apparatus and process cartridge

 #148
20170285514
2017-10-05

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #149
20170285500
2017-10-05

Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus

 #150
20170277060
2017-09-28

Conductive member, process cartridge, and image forming apparatus

 #151
20170277059
2017-09-28

Charging member, process cartridge, and image forming apparatus

 #152
20170277058
2017-09-28

Charging member, process cartridge, and image forming apparatus for reducing production of micro-chromatic line and white spot

 #153
20170277049
2017-09-28

Compound, electrophotographic photoreceptor, and process cartridge

 #154
20170277048
2017-09-28

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #155
20170277047
2017-09-28

Image forming apparatus and process cartridge

 #156
20170269486
2017-09-21

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #157
20170261874
2017-09-14

Electrophotographic photoreceptor, process cartridge, image forming apparatus, and conductive substrate that may be included in electrophotographic photoreceptor

 #158
20170261873
2017-09-14

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #159
20170248906
2017-08-31

Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatus

 #160
20170248867
2017-08-31

Developing roller, with conductive elastic layer having exposed protrusions, cartridge and apparatus

 #161
20170248855
2017-08-31

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #162
20170242352
2017-08-24

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #163
20170242350
2017-08-24

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #164
20170235275
2017-08-17

Image forming apparatus comprising process cartridge

 #165
20170227876
2017-08-10

Electrostatic charge image developer, developer cartridge, and process cartridge

 #166
20170227875
2017-08-10

Electrostatic charge image developer, developer cartridge, and process cartridge

 #167
20170227867
2017-08-10

Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method

 #168
20170227858
2017-08-10

Electrophotographic apparatus and process cartridge

 #169
20170219942
2017-08-03

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

 #170
20170212469
2017-07-27

Cleaning blade, process cartridge, and electrophotographic image forming apparatus

 #171
20170168422
2017-06-15

Accommodating container, process cartridge and electrophotographic image forming apparatus

 #172
20170168420
2017-06-15

Developing device, process cartridge, and electrophotographic image forming apparatus

 #173
20170160675
2017-06-08

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS INCORPORATING SAME

 #174
20170160654
2017-06-08

Member for electrophotography, process cartridge, and electrophotographic apparatus

 #175
20170139336
2017-05-18

DEVELOPING MEMBER, METHOD OF PRODUCING THE SAME, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #176
20170115605
2017-04-27

Developing device, and image forming apparatus and process cartridge incorporating same

 #177
20170115599
2017-04-27

Developing apparatus, process cartridge, and image forming apparatus

 #178
20170115595
2017-04-27

Developing member, process cartridge and electrophotographic image forming apparatus

 #179
20170115582
2017-04-27

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #180
20170108822
2017-04-20

DEVELOPING DEVICE PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #181
20170108802
2017-04-20

Feeding device, cleaning device, developing device, process cartridge, and image forming apparatus

 #182
20170108789
2017-04-20

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound

 #183
20170102633
2017-04-13

Electrophotographic electro-conductive member having a dual rubber elastic layer, method of producing the same, process cartridge, and electrophotographic apparatus

 #184
20170090404
2017-03-30

Process unit and image forming apparatus provided with the same

 #185
20170090328
2017-03-30

Charging member, process cartridge, and image forming apparatus

 #186
20170090312
2017-03-30

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #187
20170090311
2017-03-30

Cylindrical member used in electrophotographic photoconductor, electrophotographic photoconductor, image forming apparatus, process cartridge, and method for producing cylindrical member used in electrophotographic photoconductor

 #188
20170082971
2017-03-23

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

 #189
20170082966
2017-03-23

Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge

 #190
20170060033
2017-03-02

Developer accommodating container with projected shaped portion for contacting toner seal member

 #191
20170060012
2017-03-02

ELECTROSTATIC CHARGE IMAGE DEVELOPER, DEVELOPER CARTRIDGE, AND PROCESS CARTRIDGE

 #192
20170060008
2017-03-02

IMAGE FORMING METHOD, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

 #193
20170060007
2017-03-02

Electrophotographic member, process cartridge, and electrophotographic apparatus

 #194
20170052464
2017-02-23

Electrophotographic photosensitive member, process cartridge, and image forming apparatus

 #195
20170031313
2017-02-02

Image forming apparatus and cartridge

 #196
20170017194
2017-01-19

Method for manufacturing cleaning blade, cleaning blade, image formation device, and process cartridge

 #197
20170003643
2017-01-05

Cleaning blade including modified portion including impregnated portion and surface layer, and process cartridge and image forming apparatus including the cleaning blade

 #198
20160378011
2016-12-29

Charging member, process cartridge, and electrophotographic image forming apparatus

 #199
20160378010
2016-12-29

Charging member, process cartridge and electrophotographic image forming apparatus

 #200
20160378002
2016-12-29

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #201
20160378000
2016-12-29

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #202
20160377999
2016-12-29

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

 #203
20160377998
2016-12-29

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

 #204
20160363881
2016-12-15

ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

 #205
20160349666
2016-12-01

Developing device, image forming apparatus, and process cartridge

 #206
20160349635
2016-12-01

Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus

 #207
20160334722
2016-11-17

Toner, developer, image forming apparatus, and process cartridge

 #208
20160334720
2016-11-17

Photoconductor, image forming apparatus, and process cartridge

 #209
20160327884
2016-11-10

Toner for electrophotography, image forming method, and process cartridge

 #210
20160327877
2016-11-10

Photoconductor, electrophotographic method, electrophotographic apparatus, and electrophotographic process cartridge

 #211
20160326640
2016-11-10

Charging member, manufacturing method therefor, a process cartridge, and electrophotographic apparatus

 #212
20160320745
2016-11-03

Cartridge and image forming apparatus

 #213
20160320738
2016-11-03

PHOTOCONDUCTOR CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #214
20160291540
2016-10-06

Cartridge, process cartridge and electrophotographic image forming apparatus

 #215
20160291490
2016-10-06

Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge

 #216
20160266539
2016-09-15

Image forming apparatus

 #217
20160266521
2016-09-15

TONER, IMAGE FORMATION DEVICE, AND PROCESS CARTRIDGE

 #218
20160259290
2016-09-08

Processing cartridge, photoreceptor drum unit, and end member pair

 #219
20160252871
2016-09-01

Cleaning apparatus, process cartridge and image forming apparatus

 #220
20160238992
2016-08-18

Process cartridge and image forming apparatus

 #221
20160238986
2016-08-18

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

 #222
20160238956
2016-08-18

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and gallium phthalocyanine crystal

 #223
20160223979
2016-08-04

CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #224
20160209768
2016-07-21

Toner set for electrostatic image development, developer set for electrostatic image development, process cartridge set, image forming apparatus, and image forming method

 #225
20160187836
2016-06-30

Cleaning member, process cartridge, and image forming apparatus

 #226
20160179052
2016-06-23

Vertical arrangement of components in an image forming apparatus

 #227
20160154372
2016-06-02

Image forming apparatus

 #228
20160103417
2016-04-14

Image forming apparatus and developing cartridge

 #229
20160091804
2016-03-31

Image forming method, image forming apparatus, and process cartridge

 #230
20160070229
2016-03-10

Image forming apparatus and image forming unit

 #231
20160062309
2016-03-03

Multicolor molded component having a bearing portion that engages with regulation portions and cartridge having the same

 #232
20160062256
2016-03-03

Electrostatic charge image developing carrier, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus

 #233
20160048103
2016-02-18

Bearing member, end member, photosensitive drum unit, developing roller unit, process cartridge, intermediate member, and bearing member body

 #234
20160041521
2016-02-11

Process cartridge and electrophotographic image forming apparatus

 #235
20160041494
2016-02-11

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS INCORPORATING SAME, AND DEVELOPER AMOUNT ADJUSTMENT METHOD THEREFOR

 #236
20160039624
2016-02-11

Image forming apparatus

 #237
20160033933
2016-02-04

IMAGE FORMING APPARATUS, CARTRIDGE, AND METHOD FOR MOUNTING CARTRIDGE TO IMAGE FORMING APPARATUS

 #238
20160026151
2016-01-28

Image forming apparatus and cartridge

 #239
20160026118
2016-01-28

Cartridge and image forming apparatus

 #240
20160026106
2016-01-28

Positively chargeable toner, liquid developer, developer, developer cartridge, process cartridge, and image forming method

 #241
20160004212
2016-01-07

Photoconductor cartridge and image forming apparatus

 #242
20150378304
2015-12-31

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

 #243
20150338822
2015-11-26

Image forming apparatus having first cover and second cover

 #244
20150338772
2015-11-26

Cartridge and image forming apparatus

 #245
20150316864
2015-11-05

Electrophotographic photosensitive member and manufacturing method thereof, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method thereof

 #246
20150316862
2015-11-05

Electrophotographic photosensitive member and manufacturing method therefor, process cartridge and electrophotographic apparatus including the electrophotographic photosensitive member, and phthalocyanine crystal and method producing therefor

 #247
20150277365
2015-10-01

Image forming apparatus having cartridge

 #248
20150268619
2015-09-24

Lubricant supplying device, image forming apparatus, and process cartridge

 #249
20150261179
2015-09-17

Image forming apparatus

 #250
20150234346
2015-08-20

Interval securing member, developing apparatus, and process cartridge

 #251
20150234325
2015-08-20

Developer accommodating container and process cartridge

 #252
20150227083
2015-08-13

Developing unit and process cartridge

 #253
20150220000
2015-08-06

Image forming apparatus having detachably mountable image forming unit

 #254
20150212451
2015-07-30

Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through the developing opening

 #255
20150205251
2015-07-23

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

 #256
20150177682
2015-06-25

Photoreceptor cartridge including two assemblies and image forming apparatus having the same

 #257
20150153707
2015-06-04

Photosensitive drum cartridge provided with positioning shaft

 #258
20150153706
2015-06-04

Manufacturing method of cartridge including information storing element, information storing element exchanging method of the cartridge, the cartridge and image forming apparatus

 #259
20150153665
2015-06-04

Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus

 #260
20150139684
2015-05-21

Developer accommodating unit with frames for accommodating a developer accommodating member

 #261
20150132023
2015-05-14

Cartridge with movable joint and image forming apparatus

 #262
20150125178
2015-05-07

Image forming apparatus having housing formed with opening and process cartridge mounted in the housing

 #263
20150110522
2015-04-23

Bearing member, end member, photosensitive drum unit, developing roller unit, process cartridge, intermediate member, and bearing member body

 #264
20150093146
2015-04-02

Process cartridge and electrophotographic image forming apparatus

 #265
20150087489
2015-03-26

Charging member, method of producing the same, process cartridge, and electrophotographic apparatus

 #266
20150037067
2015-02-05

Image forming device

 #267
20150035928
2015-02-05

Optical writing head positioning mechanism, process cartridge, and image forming apparatus

 #268
20150023707
2015-01-22

Cleaning blade, image forming apparatus, and process cartridge

 #269
20150023700
2015-01-22

Developing device, image forming apparatus, and process cartridge

 #270
20150023690
2015-01-22

Toner set for electrostatic image development, developer set for electrostatic image development, process cartridge set, image forming apparatus, and image forming method

 #271
20150016843
2015-01-15

Process cartridge having projected portions and recessed portions provided on surface of charging member and image forming apparatus thereof

 #272
20150016842
2015-01-15

Charger, ion generator, image forming apparatus, and process cartridge

 #273
20150010339
2015-01-08

Image forming apparatus and process cartridge

 #274
20150010325
2015-01-08

IMAGE FORMING APPARATUS AND CARTRIDGE

 #275
20150010321
2015-01-08

Developing cartridge

 #276
20150003874
2015-01-01

Image forming apparatus and process cartridge utilizing a porous charging member

 #277
20150003848
2015-01-01

Developing device, and image forming apparatus and process unit incorporating same

 #278
20140376971
2014-12-25

Developer container, process cartridge and image forming apparatus

 #279
20140376969
2014-12-25

Cartridge, process cartridge and image forming apparatus

 #280
20140376951
2014-12-25

Developing device and image forming apparatus and process cartridge incorporating same

 #281
20140370426
2014-12-18

NON-MAGNETIC SINGLE-COMPONENT TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND PROCESS CARTRIDGE

 #282
20140369720
2014-12-18

Developing apparatus, process cartridge, and interval guarantee member

 #283
20140363204
2014-12-11

Image forming device having main body and holder holding developer cartridges

 #284
20140363178
2014-12-11

Lubricant supply system, image forming apparatus, and process cartridge

 #285
20140356042
2014-12-04

Image forming apparatus and process cartridge

 #286
20140356031
2014-12-04

Roller, developing roller, developing device, process cartridge, and image forming apparatus

 #287
20140356030
2014-12-04

Developing device and image forming apparatus and process cartridge incorporating same

 #288
20140356025
2014-12-04

Image forming apparatus and image forming unit

 #289
20140356004
2014-12-04

Developer container, developing device, processing unit, image forming device, and method of manufacturing developer container

 #290
20140348548
2014-11-27

Developer supply cartridge shutter opening projection that moves in two directions

 #291
20140348547
2014-11-27

Developer container, developing device, developing supply device, process cartridge and image forming apparatus

 #292
20140341612
2014-11-20

End-side member, photoreceptor drum unit and process cartridge

 #293
20140334853
2014-11-13

Developing device, process cartridge, and image forming apparatus

 #294
20140334843
2014-11-13

Charging member, process cartridge and electrophotographic apparatus

 #295
20140328607
2014-11-06

Developer conveyance apparatus and process cartridge

 #296
20140322636
2014-10-30

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound

 #297
20140321888
2014-10-30

Developing roller, developing device, process cartridge, and image forming apparatus

 #298
20140321883
2014-10-30

Developer container, developing apparatus, cleaning apparatus, process cartridge, and image forming apparatus

 #299
20140321882
2014-10-30

Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus

 #300
20140314445
2014-10-23

Process cartridge and electrophotographic image forming apparatus