Patents-Review.com
ClassID:

178477 ⎘

G03G2221/166 - 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 Electrical connectors

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

IMAGE FORMING APPARATUS

 #2
20260126742
2026-05-07

IMAGE FORMING APPARATUS

 #3
20260118816
2026-04-30

IMAGE FORMING APPARATUS

 #4
20260072393
2026-03-12

IMAGE FORMING APPARATUS AND METHOD FOR MANUFACTURING IMAGE FORMING APPARATUS

 #5
20260072391
2026-03-12

IMAGE FORMING APPARATUS

 #6
20260044108
2026-02-12

PROCESS CARTRIDGE

 #7
20260016783
2026-01-15

STRUCTURE, CASING, AND IMAGE FORMING APPARATUS

 #8
20260016770
2026-01-15

IMAGE FORMING APPARATUS

 #9
20260010100
2026-01-08

FIXING DEVICE

 #10
20250390033
2025-12-25

IMAGE FORMING APPARATUS

 #11
20250370397
2025-12-04

IMAGE FORMING APPARATUS

 #12
20250341796
2025-11-06

DEVELOPING CARTRIDGE HAVING ELECTRODE

 #13
20250334922
2025-10-30

IMAGE FORMING APPARATUS

 #14
20250321533
2025-10-16

IMAGE FORMING APPARATUS

 #15
20250315008
2025-10-09

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIVE TO DRUM FRAME

 #16
20250306508
2025-10-02

IMAGE FORMING APPARATUS

 #17
20250237992
2025-07-24

IMAGE FORMING APPARATUS

 #18
20250224695
2025-07-10

DEVELOPING CARTRIDGE

 #19
20250123591
2025-04-17

DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR

 #20
20250123586
2025-04-17

IMAGE FORMING APPARATUS AND PROCESSING UNIT

 #21
20250110444
2025-04-03

DEVELOPING CARTRIDGE

 #22
20250110442
2025-04-03

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND EXTERNAL UNIT

 #23
20250110428
2025-04-03

IMAGE FORMING APPARATUS

 #24
20250004418
2025-01-02

PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT

 #25
20250004416
2025-01-02

IMAGE FORMING APPARATUS

 #26
20240369951
2024-11-07

IMAGE FORMING APPARATUS

 #27
20240345537
2024-10-17

IMAGE FORMING APPARATUS INCLUDING COUPLING MEMBER SELECTIVELY COUPLED TO PHOTOSENSITIVE DRUM

 #28
20240319665
2024-09-26

PROCESS UNIT INCLUDING FIRST AND SECOND RESIN MATERIALS AND IMAGE FORMING APPARATUS

 #29
20240319664
2024-09-26

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIVE TO DRUM FRAME

 #30
20240280928
2024-08-22

FIXING DEVICE INCLUDING CASING, HARNESS, AND HARNESS HOLDER HOLDING HARNESS IN COOPERATION WITH CASING

 #31
20240280923
2024-08-22

Developing cartridge having electrode

 #32
20240272575
2024-08-15

IMAGE FORMING APPARATUS

 #33
20240192630
2024-06-13

IMAGE FORMING APPARATUS AND CIRCUIT BOARD FOR IMAGE FORMING APPARATUS

 #34
20240168430
2024-05-23

STORAGE APPARATUS, PROCESS CARTRIDGE AND CONNECTION APPARATUS

 #35
20240111246
2024-04-04

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

 #36
20240077831
2024-03-07

Developing cartridge having a lever movable relative to a casing

 #37
20240045371
2024-02-08

Developing cartridge providing layout of electrodes and detection gear

 #38
20230418218
2023-12-28

Photosensitive member unit and development unit

 #39
20230418181
2023-12-28

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

 #40
20230408971
2023-12-21

Drum cartridge including electrical contact surface movable relative to drum frame

 #41
20230393493
2023-12-07

Developing cartridge

 #42
20230341798
2023-10-26

Image forming apparatus having a connector that electrically connects a fixing unit to a circuit board having a power control circuit

 #43
20230314992
2023-10-05

FIXING DEVICE

 #44
20230266707
2023-08-24

Image forming apparatus having power supply harness

 #45
20230259066
2023-08-17

Replaceable unit for an electrophotographic image forming device having positioning features for electrical contacts

 #46
20230205130
2023-06-29

Developing cartridge providing layout of electrodes and detection gear

 #47
20230185235
2023-06-15

Image forming apparatus having photoconductor unit and removable developing cartridge

 #48
20230161288
2023-05-25

Developing cartridge with housing having a driving side and an opposite side, developing roller rotatably supported by the housing, supply roller rotatably supported by the housing, doctor blade supported by the housing, driving gear on the driving side, detected component, power receiving component that receives power and electrically connected to the doctor blade

 #49
20230161280
2023-05-25

Image forming apparatus including a printed circuit board connectable to an image forming unit through an elastic member

 #50
20230152728
2023-05-18

Developing cartridge having electrode

 #51
20230101172
2023-03-30

Coupling structure of sheet metals in image forming apparatus

 #52
20230068392
2023-03-02

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

 #53
20230066319
2023-03-02

Process unit including first and second resin materials and image forming apparatus

 #54
20230057407
2023-02-23

Drum cartridge including electrical contact surface movable relative to drum frame

 #55
20230023224
2023-01-26

Photosensitive member unit and development unit

 #56
20220357701
2022-11-10

Developing cartridge providing layout of electrodes and detection gear

 #57
20220357684
2022-11-10

Information storage system including a plurality of terminals

 #58
20220342359
2022-10-27

Image forming apparatus with draw-out unit having electrical contact

 #59
20220334532
2022-10-20

Image forming apparatus with cover and restrictor to protect connection terminal

 #60
20220283539
2022-09-08

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #61
20220197210
2022-06-23

Replaceable unit for an electrophotographic image forming device having positioning features for electrical contacts

 #62
20220187754
2022-06-16

Image forming apparatus

 #63
20220128944
2022-04-28

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

 #64
20220088950
2022-03-24

Circuit board unit, attachment unit, and image forming apparatus

 #65
20220066387
2022-03-03

Cartridge and image forming apparatus

 #66
20210397124
2021-12-23

Drum cartridge including electrical contact surface movable relative to drum frame

 #67
20210373479
2021-12-02

Image forming apparatus

 #68
20210373455
2021-12-02

Developing cartridge having electrode

 #69
20210364984
2021-11-25

Replaceable unit for an electrophotographic image forming device having a magnetic sensor

 #70
20210364982
2021-11-25

Photosensitive member unit and development unit

 #71
20210356884
2021-11-18

Information storage system including a plurality of terminals

 #72
20210278801
2021-09-09

Image forming apparatus having displaceable electrical contact when mounting photoconductor unit

 #73
20210271200
2021-09-02

Developing cartridge having casing and developing roller that are movable according to movement of a lever

 #74
20210247718
2021-08-12

Power receiving unit and process cartridge

 #75
20210200141
2021-07-01

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

 #76
20210191289
2021-06-24

Developing cartridge having electrode

 #77
20210088933
2021-03-25

Information storage system including a plurality of terminals

 #78
20210063961
2021-03-04

Drum cartridge including electrical contact surface movable relative to drum frame

 #79
20210063953
2021-03-04

Replaceable unit for an electrophotographic image forming device having positioning features for electrical contacts

 #80
20210063951
2021-03-04

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

 #81
20210063940
2021-03-04

Image forming apparatus with electrical connection linked to opening and closing of cover

 #82
20210048778
2021-02-18

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #83
20210011394
2021-01-14

Developing cartridge having electrode

 #84
20200387080
2020-12-10

Image forming apparatus including optical scanning apparatus

 #85
20200371470
2020-11-26

Developing cartridge providing layout of electrodes and detection gear

 #86
20200371469
2020-11-26

Replaceable unit for an electrophotographic image forming device having a magnetic sensor

 #87
20200363765
2020-11-19

Electronic apparatus, image forming apparatus, and method for producing electronic apparatus

 #88
20200348615
2020-11-05

Developer container which discharges toner from a lower side and includes a box section

 #89
20200341429
2020-10-29

Photosensitive member unit and development unit

 #90
20200310340
2020-10-01

Developing cartridge having a member with a hole and a lever received in the hole

 #91
20200310327
2020-10-01

Image forming apparatus

 #92
20200285192
2020-09-10

Cartridge reproduction method and cartridge

 #93
20200264532
2020-08-20

Developing cartridge having electrode

 #94
20200264531
2020-08-20

Developing cartridge having electrode

 #95
20200081395
2020-03-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #96
20200081394
2020-03-12

Electrophotographic image forming device having a replaceable unit with positioning features for electrical contacts

 #97
20200081393
2020-03-12

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

 #98
20200073325
2020-03-05

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

 #99
20200026220
2020-01-23

Developer container having a cap with three portions of different diameters

 #100
20200026215
2020-01-23

Developing cartridge having electrode

 #101
20190361391
2019-11-28

Developing cartridge providing layout of electrodes and detection gear

 #102
20190346805
2019-11-14

Image forming apparatus including optical print head

 #103
20190317448
2019-10-17

Photosensitive member unit and development unit

 #104
20190265643
2019-08-29

IMAGE FORMING APPARATUS

 #105
20190196357
2019-06-27

Developing cartridge having electrode

 #106
20190187610
2019-06-20

Developing cartridge providing layout of electrodes and detection gear

 #107
20190155207
2019-05-23

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

 #108
20190146408
2019-05-16

Replaceable unit for an electrophotographic image forming device having positioning features for electrical contacts

 #109
20190113883
2019-04-18

Grounding structure for electrically grounding equipment and image forming apparatus including the same

 #110
20190101863
2019-04-04

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

 #111
20190094778
2019-03-28

IMAGE FORMING APPARATUS, PROCESSING METHOD AND NON-TRANSITORY RECORDING MEDIUM

 #112
20190072874
2019-03-07

Developing cartridge having electrode

 #113
20190041782
2019-02-07

Fixing apparatus for fixing a toner image on a recording medium

 #114
20190011876
2019-01-10

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #115
20190011873
2019-01-10

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

 #116
20180314185
2018-11-01

Toner cartridge and developing cartridge for image forming apparatus, and image forming apparatus

 #117
20180299823
2018-10-18

Photosensitive member unit and development unit

 #118
20180267460
2018-09-20

Terminal contact structure for removable body and image forming apparatus having the same

 #119
20180253028
2018-09-06

Apparatus and method for preventing an information storage device from falling from a removable device

 #120
20180246461
2018-08-30

Electrode and image forming apparatus including the same

 #121
20180239303
2018-08-23

Developing cartridge providing layout of electrodes and detection gear

 #122
20180224800
2018-08-09

Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridge

 #123
20180181022
2018-06-28

Developing cartridge capable of releasing meshing between gear and rack gear

 #124
20180150001
2018-05-31

Fixing device with tiltable spacer between heater and safety

 #125
20180129161
2018-05-10

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

 #126
20180095420
2018-04-05

Drum cartridge

 #127
20180095417
2018-04-05

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

 #128
20180017893
2018-01-18

Developing cartridge providing layout of electrodes and detection gear

 #129
20170308031
2017-10-26

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

 #130
20170285570
2017-10-05

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

 #131
20170277119
2017-09-28

Image forming apparatus having electrical contact

 #132
20170277089
2017-09-28

Fixing device provided with a plurality of heaters

 #133
20170205762
2017-07-20

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

 #134
20170205752
2017-07-20

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

 #135
20170153658
2017-06-01

Electronic circuit, protective device, and image forming apparatus

 #136
20170153572
2017-06-01

Apparatus and method for preventing an information storage device from falling from a removable device

 #137
20170082944
2017-03-23

Developing cartridge having electrode

 #138
20170060083
2017-03-02

Electronic device controlling power supply for communication and image forming apparatus provided with same

 #139
20170010581
2017-01-12

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #140
20160295047
2016-10-06

Liquid management structures for an image reading apparatus

 #141
20160291535
2016-10-06

Image forming apparatus

 #142
20160266516
2016-09-15

Developing cartridge and process cartridge

 #143
20160223982
2016-08-04

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

 #144
20160202650
2016-07-14

Image forming apparatus with removable feeding unit

 #145
20160202629
2016-07-14

Developing cartridge having electrode

 #146
20160195833
2016-07-07

Toner cartridge for use in an image forming device

 #147
20160103417
2016-04-14

Image forming apparatus and developing cartridge

 #148
20160077483
2016-03-17

Image forming apparatus including coupling member selectively coupled to photosensitive drum

 #149
20160062305
2016-03-03

Open/closed sensing device, opening and closing device using open/closed sensing device, and processing apparatus

 #150
20160048102
2016-02-18

Image forming apparatus including a support frame and guide elements

 #151
20150293492
2015-10-15

Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridge

 #152
20150293485
2015-10-15

Apparatus and method for preventing an information storage device from falling from a removable device

 #153
20150212482
2015-07-30

Image forming apparatus with detachable replacement member

 #154
20150192878
2015-07-09

Developing cartridge and process cartridge

 #155
20150132036
2015-05-14

Fixing device capable of suppressing contact between tubular member and electric components

 #156
20150125175
2015-05-07

Developing cartridge having electrode

 #157
20150043937
2015-02-12

Image forming apparatus having a developing cartridge and including a connection terminal to contact the developing cartridge

 #158
20150015907
2015-01-15

Image forming apparatus, communication device, and cartridge

 #159
20150010321
2015-01-08

Developing cartridge

 #160
20150003877
2015-01-01

Toner cartridge for use in an image forming device

 #161
20140348560
2014-11-27

Member moving mechanism and image forming apparatus including same

 #162
20140348536
2014-11-27

Image forming apparatus

 #163
20140341602
2014-11-20

Apparatus and method for preventing an information storage device from falling from a removable device

 #164
20140314447
2014-10-23

Supporting mechanism and image forming apparatus

 #165
20140314443
2014-10-23

Apparatus and method for preventing an information storage device from falling from a removable device

 #166
20140308054
2014-10-16

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

 #167
20140286670
2014-09-25

Apparatus and method for preventing an information storage device from falling from a removable device

 #168
20140227006
2014-08-14

Image forming apparatus

 #169
20140205322
2014-07-24

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

 #170
20140153954
2014-06-05

Image forming apparatus

 #171
20140099140
2014-04-10

Electrophotographic color image forming apparatus with movable cartridge carrying member and associated electrical contacts

 #172
20140079430
2014-03-20

Developing cartridge and image forming apparatus for protecting an electrode from damage during handling

 #173
20140050503
2014-02-20

Process cartridge and image forming apparatus

 #174
20140044455
2014-02-13

Developing cartridge

 #175
20140044453
2014-02-13

Developing cartridge

 #176
20140037325
2014-02-06

Apparatus and method for preventing an information storage device from falling from a removable device

 #177
20130287425
2013-10-31

Developer cartridge

 #178
20130243470
2013-09-19

Color electrophotographic image forming apparatus having movable main body electrical contacts

 #179
20130236221
2013-09-12

Fixing device and image forming apparatus having power supply wire protection

 #180
20130223877
2013-08-29

Apparatus and method for preventing an information storage device from falling from a removable device

 #181
20130223868
2013-08-29

Image forming apparatus

 #182
20130188983
2013-07-25

Image forming apparatus

 #183
20130170868
2013-07-04

Toner cartridge for use in an image forming device

 #184
20130121719
2013-05-16

Image forming apparatus

 #185
20130022367
2013-01-24

Developing cartridge having a detachable structure with respect to a body of an image forming apparatus, and an image forming apparatus having the same

 #186
20130004201
2013-01-03

Image forming apparatus having support frame from which cartridges are detachable

 #187
20120308277
2012-12-06

Fixing device capable of suppressing contact between tubular member and electric components

 #188
20120308263
2012-12-06

Image forming apparatus

 #189
20120301185
2012-11-29

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

 #190
20120268787
2012-10-25

Image forming apparatus, communication device, and cartridge

 #191
20120251187
2012-10-04

Developing cartridge

 #192
20120200871
2012-08-09

Information storage device, removable device, developer container, and image forming apparatus

 #193
20120195632
2012-08-02

Electrophotographic color image forming apparatus carrying process cartridges on a movable member

 #194
20120183332
2012-07-19

Image forming apparatus

 #195
20120183325
2012-07-19

Image forming apparatus

 #196
20120177403
2012-07-12

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

 #197
20120177395
2012-07-12

Process cartridge and electrophotrographic image forming apparatus

 #198
20120148289
2012-06-14

Image forming apparatus with developing unit drawer

 #199
20120144075
2012-06-07

Image forming apparatus, image processing device, control device, and connection device

 #200
20120107021
2012-05-03

Image forming apparatus

 #201
20120087692
2012-04-12

Surface heating type heating unit for fixing device, and fixing device and image forming apparatus including the same

 #202
20120057900
2012-03-08

Tandem-type process unit removably loaded in image forming device

 #203
20120014720
2012-01-19

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

 #204
20120012445
2012-01-19

Interlock mechanism and image forming apparatus

 #205
20110317377
2011-12-29

Apparatus having a shield conductor placed outside of the circuit board

 #206
20110311237
2011-12-22

Method for detecting opening/closed state of an interlock switch provided in an electronic device

 #207
20110299875
2011-12-08

Image forming apparatus and developing cartridge

 #208
20110299258
2011-12-08

MOUNT STRUCTURE FOR ELECTRICAL BOARD, AND IMAGE FORMING APPARATUS HAVING THE SAME

 #209
20110280620
2011-11-17

Process cartridge and image forming apparatus

 #210
20110243580
2011-10-06

Image forming apparatus and process cartridge

 #211
20110243577
2011-10-06

Electrical connecting mechanism, image forming apparatus and optional device

 #212
20110242621
2011-10-06

Image reading apparatus

 #213
20110236073
2011-09-29

Image forming device

 #214
20110235140
2011-09-29

Image reading apparatus

 #215
20110235139
2011-09-29

Image reading apparatus

 #216
20110235082
2011-09-29

Multifunction apparatus

 #217
20110229229
2011-09-22

Fixing device

 #218
20110217075
2011-09-08

Image forming device having regulating member configured to prohibit movement of photosensitive body in lock state

 #219
20110211863
2011-09-01

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

 #220
20110206412
2011-08-25

Process cartridge and image forming apparatus

 #221
20110206407
2011-08-25

Developing cartridge and image forming apparatus

 #222
20110206405
2011-08-25

Image-forming apparatus

 #223
20110182049
2011-07-28

Wiring structure for electronic apparatus, and electronic apparatus

 #224
20110157295
2011-06-30

Exposure device including an exposure unit and an electrical connection member and an image forming apparatus

 #225
20110129252
2011-06-02

Image forming apparatus

 #226
20110116833
2011-05-19

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

 #227
20110116825
2011-05-19

Electrophotographic color image forming apparatus carrying process cartridges on a movable member

 #228
20110116824
2011-05-19

Feeding apparatus and image forming apparatus

 #229
20110076050
2011-03-31

Image forming apparatus having body-side contacts and unit-side contacts

 #230
20110076049
2011-03-31

Developing cartridge, process unit, and image forming apparatus

 #231
20110075226
2011-03-31

Image processing apparatus

 #232
20110065336
2011-03-17

Image forming apparatus and electrode member for the same

 #233
20110051377
2011-03-03

Circuit board holding member and image forming apparatus

 #234
20110048792
2011-03-03

Wiring holding member, electronic device and image forming apparatus

 #235
20110044717
2011-02-24

Process cartridge and electrophotographic image forming apparatus

 #236
20110044706
2011-02-24

Fixing device and image forming apparatus including same

 #237
20110040919
2011-02-17

Image forming apparatus, image processing device, control device, and connection device

 #238
20110020015
2011-01-27

Electronic apparatus, image forming apparatus, and connection confirmation method for connectors

 #239
20110013925
2011-01-20

Developing device and electrophotographic image forming apparatus including the developing device

 #240
20110002709
2011-01-06

Cartridge with urging members

 #241
20110002705
2011-01-06

Image forming apparatus having detachable developing device

 #242
20100316407
2010-12-16

Image forming apparatus having registration designation for optional apparatus

 #243
20100296833
2010-11-25

Image forming apparatus and developing cartridge

 #244
20100290803
2010-11-18

Image forming apparatus, process cartridge and developing cartridge with electrode

 #245
20100245529
2010-09-30

LED print head grounding structure and image forming apparatus provided therewith

 #246
20100239306
2010-09-23

Image forming apparatus

 #247
20100238259
2010-09-23

Image forming apparatus with exposing unit and photosensitive member

 #248
20100232812
2010-09-16

Image forming device linkable to an optional unit

 #249
20100221033
2010-09-02

Developing device, memory unit thereof, and image forming apparatus

 #250
20100196048
2010-08-05

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

 #251
20100189460
2010-07-29

Image forming apparatus

 #252
20100178076
2010-07-15

Image forming apparatus

 #253
20100158563
2010-06-24

Process cartridge having electrical contact and image forming apparatus having electrical contact in urging member

 #254
20100158556
2010-06-24

Process cartridge and electrophotographic image forming apparatus

 #255
20100142996
2010-06-10

Process cartridge and image forming apparatus

 #256
20100142990
2010-06-10

Modular printing system

 #257
20100111562
2010-05-06

Image forming apparatus

 #258
20100104312
2010-04-29

Power feeding mechanism and image forming apparatus

 #259
20100054796
2010-03-04

Cartridge with roller shaft having an exposed electroconductive portion

 #260
20100051426
2010-03-04

Image forming apparatus

 #261
20100046980
2010-02-25

Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges

 #262
20100046979
2010-02-25

Image forming apparatus

 #263
20100020350
2010-01-28

Image forming apparatus to control a power supply, and method thereof

 #264
20100008693
2010-01-14

Toner cartridge and image forming apparatus using the same

 #265
20090324275
2009-12-31

Tandem-type process unit removably loaded in image forming device

 #266
20090297202
2009-12-03

Developing apparatus, process cartridge, and electrophotographic image forming apparatus

 #267
20090290908
2009-11-26

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

 #268
20090269097
2009-10-29

Image forming apparatus with contacts for memory chips

 #269
20090214248
2009-08-27

Image forming apparatus having a mounting/demounting structure

 #270
20090214245
2009-08-27

Image forming apparatus

 #271
20090214244
2009-08-27

Image forming apparatus

 #272
20090169235
2009-07-02

Image forming apparatus for stabilizing the relative position of a body casing and a photosensitive drum

 #273
20090162091
2009-06-25

Image forming apparatus

 #274
20090142092
2009-06-04

Image forming apparatus with detachable cartridge

 #275
20090074453
2009-03-19

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

 #276
20090074452
2009-03-19

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

 #277
20090067872
2009-03-12

Developing device, memory unit thereof, and image forming apparatus

 #278
20090047037
2009-02-19

Process cartridge and electrophotographic image forming apparatus

 #279
20090035007
2009-02-05

Image forming apparatus

 #280
20080310881
2008-12-18

Process unit, image formation apparatus, and developing cartridge

 #281
20080304859
2008-12-11

Imaging cartridge drive with an external ramp

 #282
20080298838
2008-12-04

Image forming apparatus and developing cartridge

 #283
20080297820
2008-12-04

Image forming apparatus, communication device, and cartridge

 #284
20080286993
2008-11-20

Electric board and image forming apparatus

 #285
20080279579
2008-11-13

Electrophotographic color image forming apparatus

 #286
20080273892
2008-11-06

Electrically conducting structure and electrical apparatus provided with electrically conducting structure

 #287
20080240774
2008-10-02

Image forming device and cartridge being electrically connected by terminals

 #288
20080228968
2008-09-18

Image forming apparatus, image processing device, control device, and connection device

 #289
20080226331
2008-09-18

Imaging units and methods of insertion into an image forming device

 #290
20080170875
2008-07-17

Image forming apparatus with frame and pressing member

 #291
20080159774
2008-07-03

Process cartridge having electrical contact and image forming apparatus having electrical contact in urging member

 #292
20080159773
2008-07-03

Electrophotographic image forming apparatus and process cartridge mounted thereto having contacts electrically connecting with an electrical contact

 #293
20080152383
2008-06-26

Imaging cartridge drive having entire tooth engagement

 #294
20080152382
2008-06-26

Imaging cartridge drive with an internal ramp

 #295
20080152381
2008-06-26

Imaging cartridge drive with a tapered tooth guide

 #296
20080152377
2008-06-26

Imaging cartridge electrical contacts

 #297
20080118271
2008-05-22

Image forming apparatus and power transmission unit thereof

 #298
20080063429
2008-03-13

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

 #299
20080056754
2008-03-06

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

 #300
20080056740
2008-03-06

Image forming apparatus and method of checking for disconnections between voltage generating circuits and electrodes thereof