Patents-Review.com
ClassID:

178356 ⎘

G03G2215/085 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Details of powder developing device not concerning the development directly; Arrangements for agitating or circulating developer material Stirring member in developer container

Sub-classes:
Recent Application in this class:
#1
20260110981
2026-04-23

DEVELOPING APPARATUS

 #2
20260104658
2026-04-16

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #3
20250390059
2025-12-25

DRUM CARTRIDGE AND DEVELOPING CARTRIDGE CAPABLE OF SUPPRESSING VARIATION IN POSITION OF ELECTRICAL CONTACT SURFACE

 #4
20250315004
2025-10-09

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

 #5
20250306503
2025-10-02

CARTRIDGE AND DEVELOPING DEVICE

 #6
20250306502
2025-10-02

DEVELOPER CONTAINER

 #7
20250298368
2025-09-25

DRUM CARTRIDGE AND DEVELOPING CARTRIDGE CAPABLE OF SUPPRESSING VARIATION IN POSITION OF ELECTRICAL CONTACT SURFACE

 #8
20250181011
2025-06-05

DEVELOPING DEVICE

 #9
20250138450
2025-05-01

DEVELOPING DEVICE

 #10
20250102955
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #11
20250004400
2025-01-02

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #12
20240419100
2024-12-19

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #13
20240345508
2024-10-17

TONER CARTRIDGE ATTACHABLE TO IMAGE FORMING APPARATUS

 #14
20240329562
2024-10-03

DEVELOPING DEVICE

 #15
20240310756
2024-09-19

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

 #16
20240176262
2024-05-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #17
20240061355
2024-02-22

TONER, TONER PRODUCTION METHOD, AND IMAGE-FORMING METHOD

 #18
20230418180
2023-12-28

Developing device

 #19
20230408964
2023-12-21

Image forming apparatus

 #20
20230333509
2023-10-19

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #21
20230297007
2023-09-21

Toner cartridge attachable to image forming apparatus

 #22
20230152732
2023-05-18

IMAGE FORMING APPARATUS

 #23
20220413417
2022-12-29

Imaging system with a developing chamber having a developer roller and multiple air passages

 #24
20220260951
2022-08-18

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #25
20220128927
2022-04-28

Developer container and image forming apparatus having developer outlet for discharging developer

 #26
20220121137
2022-04-21

Powder leveler, powder container device, powder transporter, and powder handling device

 #27
20220075290
2022-03-10

Toner cartridge attachable to image forming apparatus

 #28
20210389693
2021-12-16

Developing apparatus having a flexible developer conveyor

 #29
20210364981
2021-11-25

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #30
20210364980
2021-11-25

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #31
20210356885
2021-11-18

Developing device to form electrostatic latent images

 #32
20210318644
2021-10-14

Print material agitators coupled to tabs

 #33
20210255567
2021-08-19

Developing cartridge including agitator configured to contact peripheral surface of supply roller

 #34
20210200115
2021-07-01

Toner agitator support

 #35
20200272071
2020-08-27

Toner cartridge attachable to image forming apparatus

 #36
20200201204
2020-06-25

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SHUTTER

 #37
20200150563
2020-05-14

Developer supply container

 #38
20200142332
2020-05-07

Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing

 #39
20200125006
2020-04-23

Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus

 #40
20200089158
2020-03-19

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #41
20200089157
2020-03-19

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #42
20190384207
2019-12-19

Toner case including agitator agitating toner and image forming apparatus including toner case

 #43
20190377298
2019-12-12

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #44
20190361373
2019-11-28

Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing and shutter cover

 #45
20190332035
2019-10-31

Developer container, image forming unit, image forming apparatus, and developer container control method

 #46
20190317429
2019-10-17

Developing device having magnetic field generating members, image forming apparatus and cartridge

 #47
20190302652
2019-10-03

Developer accommodating container, developing device and process cartridge

 #48
20190302647
2019-10-03

Toner container

 #49
20190294102
2019-09-26

Drum cartridge and development cartridge capable of suppressing variation in position of electrical contact surface

 #50
20190294101
2019-09-26

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #51
20190243286
2019-08-08

Powder container and image forming apparatus incorporating same

 #52
20190227461
2019-07-25

Developing device

 #53
20190227460
2019-07-25

Developing device

 #54
20190121280
2019-04-25

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #55
20190086837
2019-03-21

Toner cartridge attachable to image forming apparatus

 #56
20190064702
2019-02-28

Toner container, image forming unit, and image forming apparatus

 #57
20190064700
2019-02-28

Toner cartridge having cover and shutter including protrusion

 #58
20190056692
2019-02-21

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #59
20190056681
2019-02-21

Developer replenishing device, developer device, and image forming device having a vibration plate that engages an agitation member

 #60
20190018347
2019-01-17

Developer supply container

 #61
20180224796
2018-08-09

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #62
20180203379
2018-07-19

Fluid storage device

 #63
20180143565
2018-05-24

Toner cartridge

 #64
20180120738
2018-05-03

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

 #65
20180107155
2018-04-19

Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface

 #66
20180081300
2018-03-22

Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatus

 #67
20180059577
2018-03-01

Toner case and image forming apparatus

 #68
20180059574
2018-03-01

Toner case including case main body whose side wall includes bearing part to support rotating member and image forming apparatus including the same

 #69
20180052408
2018-02-22

Developer container and image forming device equipped with same

 #70
20180039204
2018-02-08

Developer container, development device, process cartridge, and image forming apparatus

 #71
20180039202
2018-02-08

Developer-supplying container

 #72
20170357179
2017-12-14

Developer cartridge and developing unit provided with the same

 #73
20170285530
2017-10-05

Toner cartridge attachable to image forming apparatus

 #74
20170285529
2017-10-05

Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing and shutter cover

 #75
20170255127
2017-09-07

Toner container

 #76
20170235250
2017-08-17

DEVELOPER SUPPLY CONTAINER

 #77
20170227889
2017-08-10

Developing device and image forming apparatus

 #78
20170146928
2017-05-25

Image forming apparatus including a sheet member disposed over region including closest position on housing at which conveyance member and housing are closest to one another

 #79
20170045842
2017-02-16

Developer-supplying container

 #80
20160378022
2016-12-29

Toner container

 #81
20160306295
2016-10-20

Developer stirring member and image forming apparatus

 #82
20160282760
2016-09-29

Developer container, image forming unit, and image forming apparatus

 #83
20160274496
2016-09-22

Developer cartridge and developing unit provided with the same

 #84
20160252848
2016-09-01

Developer container, development device, process cartridge, and image forming apparatus

 #85
20160223950
2016-08-04

Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatus

 #86
20160223949
2016-08-04

Cartridge including agitator therein

 #87
20160187813
2016-06-30

Developer conveying apparatus and developing apparatus

 #88
20160154340
2016-06-02

Toner container

 #89
20160033903
2016-02-04

Developer container and image forming apparatus including the same

 #90
20150323884
2015-11-12

Toner cartridge and image forming apparatus incorporating same

 #91
20150261134
2015-09-17

Developer container, developer replenisher, and image forming apparatus

 #92
20150220022
2015-08-06

Developing cartridge including housing having chambers with conveying members to which developing agent can be supplied

 #93
20150168872
2015-06-18

Toner container

 #94
20150063878
2015-03-05

Agitating mechanism, toner container, and image forming apparatus

 #95
20140348549
2014-11-27

Developer unit for an image forming apparatus

 #96
20140321886
2014-10-30

Toner cartridge and image forming apparatus incorporating same

 #97
20140227009
2014-08-14

Toner container

 #98
20140193174
2014-07-10

Developing device and image forming device having the same

 #99
20140186072
2014-07-03

Developer cartridge and developing unit provided with the same

 #100
20140169807
2014-06-19

Systems and methods for measuring a particulate material

 #101
20140023406
2014-01-23

Developing device, process cartridge and image forming apparatus

 #102
20140023405
2014-01-23

Developing device and image forming apparatus having the same

 #103
20140003844
2014-01-02

Developer storage body, developing device and image forming apparatus having swing member

 #104
20130022374
2013-01-24

Toner supply device and image forming apparatus

 #105
20120328336
2012-12-27

Rotation transmission unit, replacement unit, developer container and image forming apparatus

 #106
20120301184
2012-11-29

Imaging Cartridge With Venting Fill Port

 #107
20120263502
2012-10-18

Image forming apparatus

 #108
20120219329
2012-08-30

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #109
20120189356
2012-07-26

Developing device and image forming apparatus having the same

 #110
20120183334
2012-07-19

Toner dispersing mechanism, developing device including the toner dispersing mechanism, and image forming apparatus

 #111
20120177390
2012-07-12

Image forming unit and apparatus that performs stand-by charging of toner

 #112
20120170955
2012-07-05

Developer container, developing apparatus and process cartridge

 #113
20120170954
2012-07-05

Developing device, process cartridge and image forming apparatus

 #114
20120155926
2012-06-21

Toner stirring member and toner cartridge including thereof

 #115
20120155925
2012-06-21

Toner cartridge and image forming apparatus using the toner cartridge

 #116
20120141171
2012-06-07

Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus

 #117
20120114393
2012-05-10

Developer supply container

 #118
20120076550
2012-03-29

Toner container

 #119
20120014712
2012-01-19

Photoconductive Drum Supports

 #120
20110305484
2011-12-15

Development device and image forming apparatus including the same

 #121
20110286772
2011-11-24

Developing device and image forming apparatus having the same

 #122
20110268478
2011-11-03

Development device and image forming apparatus

 #123
20110255906
2011-10-20

Developer storage body, developing device and image forming apparatus

 #124
20110194876
2011-08-11

Developer supply container

 #125
20110123205
2011-05-26

Developing device, process cartridge, and image forming apparatus

 #126
20110103845
2011-05-05

Developer unit for an image forming apparatus with a circulative structure for developer agent

 #127
20110103844
2011-05-05

Developer unit for an image forming apparatus

 #128
20110081171
2011-04-07

Toner cartridge comprising internal valve with flexible sheet member and image forming apparatus including the same

 #129
20110081170
2011-04-07

Toner cartridge, image forming apparatus and image forming method

 #130
20110081169
2011-04-07

Toner supplying device and image forming apparatus

 #131
20110076062
2011-03-31

Developer container, developing apparatus and process cartridge

 #132
20110069994
2011-03-24

Developing unit and image forming apparatus having the same

 #133
20110064473
2011-03-17

Image forming apparatus which mixes new unused toner with used old toner

 #134
20110052269
2011-03-03

Toner container

 #135
20110044727
2011-02-24

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #136
20110033210
2011-02-10

Developing device and cartridge

 #137
20110008076
2011-01-13

Toner cartridge and image forming apparatus

 #138
20100316414
2010-12-16

Developer storage container having a turn stop part

 #139
20100310276
2010-12-09

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #140
20100278565
2010-11-04

Developer supply container

 #141
20100272474
2010-10-28

Developer cartridge and developing unit provided with the same

 #142
20100272473
2010-10-28

Powder supply device and image forming apparatus

 #143
20100254732
2010-10-07

Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus

 #144
20100254727
2010-10-07

Imaging cartridge having a hopper supported by a wastebin

 #145
20100247153
2010-09-30

Image forming agent storage container having a stirring part and a conveying member

 #146
20100239290
2010-09-23

Toner agitating stepping motor control unit, image forming apparatus and stepping motor control method

 #147
20100215409
2010-08-26

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #148
20100196059
2010-08-05

Toner supply apparatus with a drive member for driving an agitator and with a film covering the periphery of the drive member

 #149
20100189469
2010-07-29

Developer storing container including an agitation member for agitating developer, developing device including the developer storing container and image forming apparatus including the developer storing container

 #150
20100166466
2010-07-01

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #151
20100166458
2010-07-01

Developing device

 #152
20100162842
2010-07-01

Imaging Cartridge Drive Having a Tapered Locating Structure

 #153
20100151372
2010-06-17

Toner for developing electrostatic latent image and method of preparing the same

 #154
20100143835
2010-06-10

Electrophotographic toner and method of preparing the same

 #155
20100124444
2010-05-20

Developing unit, image retainer unit and image forming apparatus

 #156
20100124443
2010-05-20

Development device including an agitator having a linear member, and an imaging forming apparatus including the development device

 #157
20100067957
2010-03-18

Developer supply container and image forming apparatus

 #158
20090317106
2009-12-24

Developing device using two-component developing agent and image forming apparatus provided with same

 #159
20090317105
2009-12-24

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #160
20090311010
2009-12-17

Developer supplying apparatus and developing apparatus having the same

 #161
20090311009
2009-12-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE DEVELOPING DEVICE

 #162
20090290911
2009-11-26

Toner container

 #163
20090274491
2009-11-05

Developing device and image forming apparatus having the same

 #164
20090257785
2009-10-15

TONER CARTRIDGE AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #165
20090257782
2009-10-15

Toner stirring device having a pushing member and rotation member for an image forming apparatus

 #166
20090257781
2009-10-15

Developer storing apparatus, image forming unit and image forming apparatus

 #167
20090252531
2009-10-08

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #168
20090245879
2009-10-01

Developing device, image forming apparatus and method for filling developer

 #169
20090238604
2009-09-24

Toner cartridge having magnetic coupling

 #170
20090232556
2009-09-17

COUNTING METHOD OF MIXING TIME OF DEVELOPER

 #171
20090226219
2009-09-10

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #172
20090196660
2009-08-06

DEVELOPING APPARATUS CAPABLE OF CONVEYING DEVELOPER UNIFORMLY AND DEVELOPER CONVEYER THEREOF

 #173
20090196659
2009-08-06

Developing apparatus capable of stirring old and new developer and image forming apparatus having the developing apparatus

 #174
20090190938
2009-07-30

Developer stirring unit, developing device and image forming apparatus

 #175
20090185833
2009-07-23

Developer holding apparatus, developing apparatus, and image forming apparatus

 #176
20090180817
2009-07-16

Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus

 #177
20090180811
2009-07-16

Developing device, toner cartridge, process cartridge, and image forming apparatus including a developer guide member

 #178
20090154956
2009-06-18

Developer supply container mountable to a hollow portion of a rotatble photosensitive member and developer supplying system having such

 #179
20090142104
2009-06-04

Toner container, image forming apparatus, and method for identifying toner container

 #180
20090142078
2009-06-04

Image forming cartridge, image forming apparatus and toner cartridge

 #181
20090136266
2009-05-28

Developer container and method for filling the same

 #182
20090123192
2009-05-14

Toner container including a gear which is at least partially exposed to an exterior

 #183
20090087225
2009-04-02

Developing device, process cartridge and image forming apparatus

 #184
20090080944
2009-03-26

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #185
20090074455
2009-03-19

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #186
20080317509
2008-12-25

Developing device having gears with moveable positions

 #187
20080317507
2008-12-25

Developer cartridge guide unit and image forming apparatus having the same

 #188
20080317481
2008-12-25

Toner cartridge and image forming apparatus

 #189
20080304872
2008-12-11

Developer supply container

 #190
20080304871
2008-12-11

Developer supply container

 #191
20080304870
2008-12-11

Developer supply container

 #192
20080304868
2008-12-11

Developer supplying apparatus and developing apparatus having the same

 #193
20080298845
2008-12-04

Development device and image forming apparatus

 #194
20080292331
2008-11-27

Developing apparatus, process cartridge and image forming apparatus

 #195
20080260441
2008-10-23

Toner cartridge

 #196
20080247784
2008-10-09

Developer container, developing apparatus and process cartridge

 #197
20080226351
2008-09-18

Toner Paddle for Distributing Toner Within An Image Forming Device

 #198
20080219686
2008-09-11

Image forming apparatus with a developer determination system

 #199
20080205940
2008-08-28

Developer cartridge, developing unit and image forming apparatus including the same

 #200
20080205939
2008-08-28

Developer cartridge, developing unit and image forming apparatus including the same

 #201
20080205937
2008-08-28

Process cartridge and image forming apparatus using image developer providing reduced toner cohesion

 #202
20080193171
2008-08-14

Developing apparatus

 #203
20080181627
2008-07-31

Image forming apparatus

 #204
20080170888
2008-07-17

Toner container and developer replenishing device

 #205
20080170886
2008-07-17

Image forming unit with movable member and image forming apparatus

 #206
20080159782
2008-07-03

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #207
20080145067
2008-06-19

Image forming apparatus and detachable developer container with wireless communication therebetween

 #208
20080118278
2008-05-22

Developer storage container and image forming apparatus

 #209
20080089721
2008-04-17

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #210
20080050152
2008-02-28

Developer agitator increasing electrification rate of developer, and developing apparatus and image forming device having the same

 #211
20080044205
2008-02-21

Toner container, image forming apparatus, and method for identifying toner container

 #212
20080025764
2008-01-31

Toner container

 #213
20080025757
2008-01-31

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

 #214
20070280743
2007-12-06

Developer supply container

 #215
20070206966
2007-09-06

Image forming apparatus and developer remaining amount detecting method

 #216
20070206965
2007-09-06

Image forming apparatus and developer remaining amount detecting method

 #217
20070201903
2007-08-30

Color image forming device having an output toner transport member

 #218
20070177903
2007-08-02

Developer holder, image forming unit, and image forming apparatus

 #219
20070147901
2007-06-28

Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner

 #220
20070147899
2007-06-28

Toner supply device and developing unit using the same

 #221
20070140743
2007-06-21

Developing cartridge and image forming apparatus

 #222
20070098453
2007-05-03

Developer supply container and electrophotographic image forming apparatus

 #223
20070071502
2007-03-29

Image forming apparatus and developer supplier capable of supplying developer at increased speed

 #224
20070071464
2007-03-29

Developer accommodating apparatus, developing apparatus and image forming apparatus

 #225
20070053722
2007-03-08

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

 #226
20070048024
2007-03-01

Developing cartridge and electrophotographic image forming apparatus including the same

 #227
20070019987
2007-01-25

Integrated Toner Cartridge

 #228
20060222414
2006-10-05

Toner supply device

 #229
20060210314
2006-09-21

Image forming apparatus with rotary unit that can accommodate a plurality of development cartridges

 #230
20060191590
2006-08-31

Method and system for increasing density of toner in a toner container

 #231
20060104667
2006-05-18

Developing solution carrier and wet type image forming apparatus

 #232
20060078355
2006-04-13

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

 #233
20060062604
2006-03-23

Toner supply container and image forming apparatus

 #234
20060051135
2006-03-09

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

 #235
20060045574
2006-03-02

Developing apparatus

 #236
20060034642
2006-02-16

Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus

 #237
20060013621
2006-01-19

Toner container

 #238
20060008299
2006-01-12

Toner container, image forming apparatus, and method for identifying toner container

 #239
20050207797
2005-09-22

Developer supply container and electrophotographic image forming apparatus

 #240
20050163530
2005-07-28

Integrated toner cartridge with toner agitator and sensing device

 #241
20050152708
2005-07-14

Developing device, image forming device equipped therewith, and developing density adjusting method

 #242
20050135842
2005-06-23

Developer supply container

 #243
20050117920
2005-06-02

Image forming apparatus

 #244
20050100366
2005-05-12

Toner/developer mixing roller and developing device for laser printer

 #245
20050031375
2005-02-10

Insert-molded article, insert mold and insert molding method

 #246
20050013635
2005-01-20

Developer supply container including plate-like member which can be easily and solidly fixed to interior of the container

 #247
20050008400
2005-01-13

Developer supply container

 #248
20050002698
2005-01-06

Developing unit for image forming apparatus

 #249
16423396
2019-11-12

Developer stirring member, developer replenishing unit, image forming apparatus