Patents-Review.com
ClassID:

177709 ⎘

G03G15/0898 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer; Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups  -  for preventing toner scattering during operation, e.g. seals

Recent Application in this class:
#1
20260147302
2026-05-28

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND NON TRANSITORY STORAGE MEDIUM

 #2
20260140462
2026-05-21

ELONGATED CORDS FOR DEVELOPER DEVICES

 #3
20260133523
2026-05-14

DEVELOPING UNIT

 #4
20260093194
2026-04-02

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #5
20260064043
2026-03-05

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #6
20260056509
2026-02-26

IMAGE FORMING APPARATUS

 #7
20260050232
2026-02-19

DEVELOPING DEVICE

 #8
20260016786
2026-01-15

IMAGE-FORMING APPARATUS INCLUDING DEVELOPING UNIT AND DRUM UNIT TO WHICH TONER CONTAINER IS CONNECTABLE, AND PROCESS UNIT CONFIGURED BY THE DRUM UNIT AND DEVELOPING UNIT

 #9
20260010099
2026-01-08

IMAGE FORMING APPARATUS

 #10
20260010098
2026-01-08

IMAGE FORMING APPARATUS

 #11
20260003318
2026-01-01

IMAGE FORMING APPARATUS

 #12
20260003306
2026-01-01

TONER CONTAINER AND IMAGE FORMING APPARATUS

 #13
20260003301
2026-01-01

IMAGE FORMING APPARATUS

 #14
20250370380
2025-12-04

TONER SEAL MEMBER AND TONER CARTRIDGE

 #15
20250328093
2025-10-23

DEVELOPER STORAGE BODY, IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS

 #16
20250306528
2025-10-02

DEVELOPING APPARATUS AND CARTRIDGE

 #17
20250306505
2025-10-02

DEVELOPING DEVICE AND DEVELOPER CONTAINER MANUFACTURING METHOD

 #18
20250216806
2025-07-03

DEVELOPMENT DEVICE AND IMAGE FORMING DEVICE

 #19
20250208537
2025-06-26

DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #20
20250172889
2025-05-29

IMAGE FORMING APPARATUS

 #21
20250147452
2025-05-08

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING DEVELOPING DEVICE

 #22
20250110424
2025-04-03

DEVELOPING APPARATUS

 #23
20250102962
2025-03-27

IMAGE FORMING APPARATUS

 #24
20250102961
2025-03-27

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

 #25
20250102960
2025-03-27

DEVELOPING UNIT AND IMAGE FORMING APPARATUS

 #26
20250044723
2025-02-06

TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS

 #27
20240345509
2024-10-17

SEAL MEMBER AND TONER STORAGE CONTAINER INCLUDING SAME

 #28
20240264553
2024-08-08

Development device having a developing container with a vent hole and image forming apparatus provided therewith

 #29
20240255867
2024-08-01

Developing device and image forming apparatus provided therewith

 #30
20240176271
2024-05-30

IMAGE FORMING APPARATUS

 #31
20240176262
2024-05-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #32
20240168409
2024-05-23

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #33
20240077813
2024-03-07

Developing device, process cartridge, and image forming apparatus including an entrance seal which contacts an image bearer

 #34
20240069469
2024-02-29

Image forming apparatus and image formation method

 #35
20240061362
2024-02-22

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

 #36
20240004325
2024-01-04

Developing device including regulation member with different diameters of central portion and both end portions

 #37
20230408976
2023-12-21

Image forming apparatus

 #38
20230400796
2023-12-14

Toner container and image forming apparatus

 #39
20230393493
2023-12-07

Developing cartridge

 #40
20230305441
2023-09-28

Developing device and image forming apparatus

 #41
20230280677
2023-09-07

Developing device with sealing structure to seal shutter for developer inlet of developer supply portion

 #42
20230273549
2023-08-31

SEALING ASSEMBLY FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE

 #43
20230259051
2023-08-17

Developer conveying mechanism, and developing device and image forming apparatus provided therewith

 #44
20230168608
2023-06-01

Developing device including filter detachable holder, process cartridge, and image forming apparatus

 #45
20230161290
2023-05-25

Image forming apparatus

 #46
20230152730
2023-05-18

Structure for driving toner inlet shutter of developing cartridge by using motor

 #47
20230094249
2023-03-30

Developer unit seals with endcaps having channels

 #48
20230061093
2023-03-02

Developing unit

 #49
20230013196
2023-01-19

Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame

 #50
20220413417
2022-12-29

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

 #51
20220397841
2022-12-15

Developer accommodating device with screw including screw blade as rotator, developing device, process cartridge, and image forming apparatus

 #52
20220350277
2022-11-03

Seal for an electrophotograhic image forming device

 #53
20220342349
2022-10-27

Developing device including development container, developer carrier, and restricting blade, and image forming apparatus including the same

 #54
20220342343
2022-10-27

Developing device and image forming apparatus including ihe same

 #55
20220342342
2022-10-27

Developing device and image forming apparatus including same

 #56
20220342341
2022-10-27

Developing device and image forming apparatus including same

 #57
20220308498
2022-09-29

Developing device with filter and a plurality of air exit paths and image forming apparatus

 #58
20220299931
2022-09-22

Seal bearing and image forming apparatus

 #59
20220283527
2022-09-08

Developer unit seals with fluid channels

 #60
20220197186
2022-06-23

Developing device provided with duct and image forming apparatus including the developing device

 #61
20220197184
2022-06-23

Image forming apparatus including detachable development device

 #62
20220137529
2022-05-05

Toner container information acquiring method, toner container sorting method, toner container pulverizing method, toner container processing method, and toner container manufacturing method

 #63
20220121151
2022-04-21

Image forming apparatus having developing device with air suction device

 #64
20220121139
2022-04-21

Developing device with air circulation

 #65
20220121138
2022-04-21

FILTER, FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #66
20220107605
2022-04-07

Filter holding device, developing device, process cartridge, image forming apparatus, and filter

 #67
20220082958
2022-03-17

Developing apparatus to increase adhesion between a seal member and a regulation portion in the developing apparatus

 #68
20220075288
2022-03-10

Process cartridge having toner receiving portion

 #69
20220043370
2022-02-10

Powder container, developing device, and image forming apparatus with multiple joints to prevent leakage

 #70
20220035273
2022-02-03

Developing device with elastic film to block air input

 #71
20220011694
2022-01-13

Toner conveyance device including conveyance screw and image forming apparatus

 #72
20210382413
2021-12-09

Print powder reservoir sealed from atmosphere at lower pressure than atmosphere

 #73
20210364983
2021-11-25

Cartridge having toner removing sheet in contact with photosensitive drum

 #74
20210341853
2021-11-04

Image forming apparatus controlling development contrast according to temperature, humidity and peripheral velocity ratio

 #75
20210232067
2021-07-29

Developer supply container using compressed air, developer supplying system and image forming apparatus

 #76
20210200122
2021-07-01

Sealing assembly for an electrophotographic image forming device

 #77
20210200118
2021-07-01

Developing apparatus to increase adhesion between a seal member and a regulation portion in the developing apparatus

 #78
20210181656
2021-06-17

Seal for an electrophotographic image forming device

 #79
20210149327
2021-05-20

Structure for releasing internal pressure in development cartridge when refilling toner

 #80
20210116844
2021-04-22

Seal for an electrophotograhic image forming device

 #81
20210072663
2021-03-11

Developing devices including developing rollers and discharge channels

 #82
20200348620
2020-11-05

Sealing assembly for an electrophotographic image forming device

 #83
20200333744
2020-10-22

Cartridge and image forming apparatus

 #84
20200285170
2020-09-10

Development device

 #85
20200272070
2020-08-27

Developing agent container with movable shutter for closing developing agent supply hole

 #86
20200257221
2020-08-13

Image forming unit and image forming apparatus

 #87
20200209804
2020-07-02

Cartridge with a sheet to remove matter from a surface of a photosensitive drum

 #88
20200209782
2020-07-02

Developer container, process cartridge, and image forming apparatus

 #89
20200192237
2020-06-18

Image forming apparatus having first and second peripheral velocity ratios

 #90
20200192235
2020-06-18

Airflow guides in developing device

 #91
20200174400
2020-06-04

Developer container, developing device, and image forming apparatus

 #92
20200142333
2020-05-07

Image forming apparatus

 #93
20200125002
2020-04-23

Developing device and image forming apparatus

 #94
20200096939
2020-03-26

Image forming unit and image forming apparatus

 #95
20200073289
2020-03-05

Developer supply container

 #96
20200050143
2020-02-13

Cartridge and image forming apparatus

 #97
20200033755
2020-01-30

Toner container having protrusions projecting from opposite sides of the toner container

 #98
20200033747
2020-01-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #99
20190361375
2019-11-28

Toner cartridge and method of sealing the same

 #100
20190339634
2019-11-07

Developer supply container, developer supplying system and image forming apparatus

 #101
20190332036
2019-10-31

Development device manifold seal

 #102
20190294078
2019-09-26

Developer container, image forming unit, and image forming apparatus

 #103
20190278199
2019-09-12

Developing apparatus with magnetic seal member facing conveyance screw

 #104
20190265637
2019-08-29

Developing cartridge including engaging member movable with helical gear and engageable with outer surface of housing

 #105
20190265612
2019-08-29

Image forming apparatus having image formation interruption

 #106
20190235417
2019-08-01

Developing apparatus and image forming apparatus

 #107
20190227456
2019-07-25

Developing device and image forming apparatus including same

 #108
20190212670
2019-07-11

Image forming apparatus having an irradiator irradiating a photoconductor

 #109
20190204764
2019-07-04

SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #110
20190187611
2019-06-20

IMAGE FORMING APPARATUS

 #111
20190107796
2019-04-11

Intermediate transfer unit and image forming apparatus that collect scattered toner

 #112
20190101851
2019-04-04

Developing device

 #113
20190101850
2019-04-04

Image forming apparatus, process cartridge, and developing apparatus including developing roller

 #114
20190064697
2019-02-28

Developing cartridge

 #115
20190025729
2019-01-24

Developing blade, developing device, and cartridge

 #116
20190018346
2019-01-17

Developing device with a gap forming member and image forming apparatus having the same

 #117
20190018345
2019-01-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #118
20180348700
2018-12-06

Cartridge and image forming apparatus

 #119
20180348698
2018-12-06

Developing device and image forming apparatus

 #120
20180348663
2018-12-06

Image forming apparatus controlling applied charging voltage based on potential of electrode film

 #121
20180335719
2018-11-22

Toner container having protrusions projecting from opposite sides of the toner container

 #122
20180299805
2018-10-18

Sheet manufacturing apparatus, powder storage container for sheet manufacturing apparatus, and powder supply device

 #123
20180284656
2018-10-04

Developing device

 #124
20180284651
2018-10-04

Image forming apparatus

 #125
20180284641
2018-10-04

Developing device having spaced cover portion and frame

 #126
20180253030
2018-09-06

Image forming apparatus and developing device that conveys air to exhaust port

 #127
20180224770
2018-08-09

SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #128
20180164714
2018-06-14

Developing apparatus having a sealing sheet and unsealing mechanism

 #129
20180136601
2018-05-17

Image forming apparatus having a seal member which is disposed at an opening of a developing device and of which a tip end contacts with an image carrier

 #130
20180136588
2018-05-17

Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus

 #131
20180136586
2018-05-17

Vertical biaxial developing device and image forming apparatus and process cartridge incorporating same

 #132
20180129150
2018-05-10

Unit having a developer conveying member and a filter for a chamber

 #133
20180120737
2018-05-03

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

 #134
20180120731
2018-05-03

Developer container, process cartridge, and image forming apparatus

 #135
20180101111
2018-04-12

Developing device including a film member which is disposed on inner wall portion of casing and image forming apparatus

 #136
20180081299
2018-03-22

Developing device including a capturing member and image forming apparatus

 #137
20180059580
2018-03-01

Developer supply device and image forming apparatus

 #138
20180039206
2018-02-08

Cartridge and unit

 #139
20180032025
2018-02-01

Cleaning device and image forming apparatus

 #140
20180024464
2018-01-25

Image forming device having a replaceable toner cartridge that includes an engagement member for actuating a shutter

 #141
20180011426
2018-01-11

Developing device

 #142
20170293256
2017-10-12

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

 #143
20170285532
2017-10-05

Sealing member for a movable developer container of a developer cartridge

 #144
20170285516
2017-10-05

Elastic member

 #145
20170277068
2017-09-28

Image forming apparatus having first and second peripheral velocity ratios

 #146
20170219964
2017-08-03

SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #147
20170219963
2017-08-03

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

 #148
20170219962
2017-08-03

Seal member, unit, and image forming apparatus

 #149
20170212452
2017-07-27

Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus

 #150
20170205764
2017-07-20

Cartridge

 #151
20170153579
2017-06-01

Packaging unit including image forming apparatus with developer cartridge mounted therein and packaging member in which image forming apparatus is packaged

 #152
20170139351
2017-05-18

Image forming apparatus

 #153
20170115599
2017-04-27

Developing apparatus, process cartridge, and image forming apparatus

 #154
20170102638
2017-04-13

Nozzle receiver, powder container, and image forming apparatus

 #155
20170082949
2017-03-23

Notched end seal for an electrophotographic image forming device

 #156
20170060033
2017-03-02

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

 #157
20170031273
2017-02-02

Image forming apparatus

 #158
20170023878
2017-01-26

Developing device and image forming apparatus including same

 #159
20170003622
2017-01-05

Sealing member having a seal portion and a supporting portion

 #160
20160370754
2016-12-22

Developing device having passage of floating toner, and image forming apparatus including the same

 #161
20160370731
2016-12-22

Toner cartridge having a movable engagement member that protrudes from a front of the toner cartridge for acutating a shutter

 #162
20160363903
2016-12-15

Image forming apparatus and image forming unit having rotatable stay connecting side plates

 #163
20160363888
2016-12-15

Toner case and image forming apparatus

 #164
20160357142
2016-12-08

Cartridge having a seal member filling a gap between a frame and a blade member

 #165
20160349669
2016-12-01

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

 #166
20160349668
2016-12-01

Sealing ink developer units with multiple compliant sealing members

 #167
20160342112
2016-11-24

Image forming apparatus having toner storing container

 #168
20160327887
2016-11-10

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

 #169
20160282804
2016-09-29

Cartridge and image forming apparatus

 #170
20160282764
2016-09-29

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

 #171
20160282763
2016-09-29

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

 #172
20160259271
2016-09-08

Developing device, process cartridge, and image forming apparatus

 #173
20160259270
2016-09-08

Image forming apparatus and container for developer

 #174
20160238989
2016-08-18

Developing device and image forming member including a clearance closing member with grooves

 #175
20160170370
2016-06-16

Cleaning unit, process cartridge and image forming apparatus

 #176
20160170329
2016-06-16

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

 #177
20160147180
2016-05-26

End seal with insert for chambered doctor blade assembly

 #178
20160124348
2016-05-05

SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #179
20160124346
2016-05-05

Nozzle receiver, powder container, and image forming apparatus

 #180
20160109830
2016-04-21

Developing device, process cartridge, and image forming apparatus

 #181
20160070209
2016-03-10

Developing device, process cartridge and image forming apparatus

 #182
20160033932
2016-02-04

Cartridge and method for manufacturing cartridge

 #183
20160026117
2016-01-28

Image forming apparatus

 #184
20150355580
2015-12-10

LEAK BARRIER FOR DEVELOPER CARTRIDGE

 #185
20150355577
2015-12-10

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #186
20150355576
2015-12-10

Unit and image forming apparatus

 #187
20150346640
2015-12-03

Image forming apparatus with removably attached toner leakage preventing member

 #188
20150338774
2015-11-26

Venting system for a toner cartridge for use with an image forming device

 #189
20150338770
2015-11-26

Developing device, developer regulating process, and image forming device

 #190
20150331363
2015-11-19

Toner container and image forming apparatus in which the toner container has protrusions which interact with the image forming apparatus

 #191
20150331362
2015-11-19

Sealing member, toner conveying device, and image forming apparatus

 #192
20150331361
2015-11-19

Systems and methods for implementing a resealable self-aligning magnetic seal in an image forming device

 #193
20150301479
2015-10-22

Toner cartridge having an engagement member for actuating a shutter

 #194
20150248079
2015-09-03

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

 #195
20150248078
2015-09-03

IMAGE FORMING APPARATUS

 #196
20150234325
2015-08-20

Developer accommodating container and process cartridge

 #197
20150234324
2015-08-20

Sealing structure, developing device, cleaning device, process unit, and image forming apparatus

 #198
20150227085
2015-08-13

Developer accommodating unit, developing device, process catridge and electrophotographic image forming apparatus

 #199
20150220023
2015-08-06

Image forming unit having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrier, and image forming apparatus having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrier

 #200
20150220020
2015-08-06

Developer container, cartridge, and image-forming apparatus

 #201
20150192882
2015-07-09

Seal, cleaning unit with seal, transfer unit with seal, developing unit with seal, process cartridge with seal, image forming apparatus with seal, and image forming method

 #202
20150177650
2015-06-25

Electrophotographic image-forming device provided with end seal member

 #203
20150153710
2015-06-04

Image forming apparatus

 #204
20150117895
2015-04-30

Developer collection apparatus and image forming apparatus

 #205
20150110521
2015-04-23

Developing device

 #206
20150104208
2015-04-16

Image forming apparatus

 #207
20150086236
2015-03-26

Developing cartridge

 #208
20150078789
2015-03-19

Developing apparatus having thickness regulating member, sealing member, and restricting member

 #209
20150078779
2015-03-19

Cartridge and unit with injection molded seal member

 #210
20150078778
2015-03-19

Developing device having overlapping seal members, and process cartridge

 #211
20150071679
2015-03-12

Unit and image forming apparatus

 #212
20150023687
2015-01-22

Developing device provided with seal configured to prevent developer leakage

 #213
20150003865
2015-01-01

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

 #214
20150003864
2015-01-01

Developing device having regulating portions that regulate movement of a seal member

 #215
20140376954
2014-12-25

Developing device

 #216
20140376951
2014-12-25

Developing device and image forming apparatus and process cartridge incorporating same

 #217
20140369719
2014-12-18

Venting system for a toner cartridge for use with an image forming device

 #218
20140363196
2014-12-11

Developer accommodating unit, developing device, process cartridge and image forming apparatus

 #219
20140363193
2014-12-11

Air-bearing photoreceptor backer bar for eliminating transfer streaks

 #220
20140356016
2014-12-04

Toner cartridge having a shutter with bypassing actuation

 #221
20140314439
2014-10-23

Developing device, process cartridge, and image forming apparatus

 #222
20140294429
2014-10-02

Toner collecting device and image forming apparatus including the same

 #223
20140294428
2014-10-02

Image forming apparatus

 #224
20140270842
2014-09-18

Image Forming Apparatus

 #225
20140233984
2014-08-21

Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area

 #226
20140212166
2014-07-31

Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member

 #227
20140205311
2014-07-24

Developing device collecting developer flowed from developing case by filter and applying vibration to filter to shake off developer and image forming apparatus including the same

 #228
20140199094
2014-07-17

Developer accommodating unit, process cartridge and image forming apparatus

 #229
20140199093
2014-07-17

Developer accommodating container, process cartridge and electrophotographic image forming apparatus

 #230
20140199092
2014-07-17

Developer accommodating unit, process cartridge and image forming apparatus

 #231
20140193171
2014-07-10

Fixing unit and image forming apparatus including the same

 #232
20140178093
2014-06-26

Developing device, process cartridge and image forming apparatus

 #233
20140161492
2014-06-12

Development device and image forming apparatus

 #234
20140153972
2014-06-05

Powder container, developing unit, process unit, and image forming apparatus incorporating same

 #235
20140153962
2014-06-05

Developing device having seal member and recess portion in the developing roller

 #236
20140153961
2014-06-05

Seal configuration for suppressing developer leakage in a developing device

 #237
20140153960
2014-06-05

Developing device for preventing toner leakage

 #238
20140153959
2014-06-05

Developing device for preventing toner leakage

 #239
20140153958
2014-06-05

Sealing assembly, developing device, process unit, and image forming apparatus incorporating same

 #240
20140140725
2014-05-22

Image forming apparatus

 #241
20140140723
2014-05-22

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

 #242
20140140722
2014-05-22

Seal and image forming device including a seal

 #243
20140140721
2014-05-22

Particle adhesion preventing member, electric field forming member, and image forming apparatus

 #244
20140119771
2014-05-01

Toner cartridge seal refurbishment system and method

 #245
20140105662
2014-04-17

Image forming device and development unit attachable thereto

 #246
20140105635
2014-04-17

Casing projections of an image forming apparatus configured to support a seal of a developing device

 #247
20140093271
2014-04-03

Cartridge and image forming apparatus

 #248
20140086635
2014-03-27

Cartridge having contact member to mitigate damage to cartridge frame

 #249
20140086619
2014-03-27

Developing cartridge having frame to which seal is assembled without adhesion

 #250
20140086618
2014-03-27

Cleaning unit, process cartridge and image forming apparatus

 #251
20140072328
2014-03-13

Developing device and process cartridge for suppressing toner leakage

 #252
20140064778
2014-03-06

Development device

 #253
20140064777
2014-03-06

Development apparatus and cartridge with sealing member to prevent leakage of developer

 #254
20140064776
2014-03-06

Unit and image forming apparatus

 #255
20140056610
2014-02-27

Development device and image formation apparatus

 #256
20140037327
2014-02-06

Developing device

 #257
20140029972
2014-01-30

ELECTROPHOTOGRAPHIC MAGNETIC SEALING MEMBER AND ELECTROPHOTOGRAPHIC CARTRIDGE

 #258
20140029971
2014-01-30

Sealing device including a first replaceable compliant sealing member and a latch member

 #259
20140016960
2014-01-16

Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area

 #260
20140016959
2014-01-16

Developer supply device with wall between chambers having two heights

 #261
20130322921
2013-12-05

Development apparatus, process cartridge, and image forming apparatus

 #262
20130308972
2013-11-21

Developer accommodating unit, process cartridge and electrophotographic image forming apparatus

 #263
20130308971
2013-11-21

Developer accommodating unit, developing device, process cartridge and electrophotographic image forming apparatus

 #264
20130287431
2013-10-31

Developing device having seal members to restrict toner leakage

 #265
20130287430
2013-10-31

Developing device having seal members to restrict toner leakage

 #266
20130243472
2013-09-19

Image forming apparatus

 #267
20130243445
2013-09-19

Image forming apparatus

 #268
20130236209
2013-09-12

Developing apparatus, image forming apparatus and process cartridge

 #269
20130223874
2013-08-29

Cleaning device, developing device, process cartridge and image forming apparatus with elastically contacting sheet

 #270
20130216255
2013-08-22

Image forming apparatus having a suction device and a duct with ports having ventilation areas dependent on proximity to the suction device

 #271
20130209141
2013-08-15

Toner cartridge having positional control features

 #272
20130209134
2013-08-15

Developer supply container, developer supplying system and image forming apparatus having filtered venting

 #273
20130195511
2013-08-01

Image forming apparatus and development device

 #274
20130170876
2013-07-04

Developer unit architecture for an imaging device

 #275
20130164022
2013-06-27

Developing container, method of manufacturing the same, developing device using the same, and image forming apparatus

 #276
20130156462
2013-06-20

Tubular skiving seal for a rotary toner metering mechanism and methods for forming the tubular skiving seal

 #277
20130149002
2013-06-13

Ink developer unit, and sealing device usable with ink developer unit

 #278
20130142543
2013-06-06

Image forming apparatus having detachable developing device

 #279
20130142541
2013-06-06

Developing apparatus, process cartridge and method for assembling developing apparatus

 #280
20130129378
2013-05-23

Cartridge and unit, for use with an image bearing member, having a seal member that seals a gap between a blade member and a frame

 #281
20130129377
2013-05-23

Developer accommodating container and process cartridge

 #282
20130129376
2013-05-23

Developing device

 #283
20130129375
2013-05-23

Unit and image forming apparatus

 #284
20130121720
2013-05-16

Cartridge and unit with port for injection molding resin member

 #285
20130108314
2013-05-02

Developing device for preventing toner leakage

 #286
20130108310
2013-05-02

Developing device and image forming apparatus comprising same

 #287
20130051840
2013-02-28

Electrophotographic image forming apparatus and process cartridge

 #288
20130028640
2013-01-31

Developing apparatus having thickness regulating member

 #289
20130028630
2013-01-31

Developing device provided with seal configured to prevent developer leakage

 #290
20120269539
2012-10-25

Developing device

 #291
20120269538
2012-10-25

Developing device having seal member including base member and surface member having side surface disposed inward from side surface of base material

 #292
20120251162
2012-10-04

Developing device provided with developing roller and thickness regulating blade

 #293
20120237249
2012-09-20

Imaging device, image forming apparatus, and process cartridge

 #294
20120213543
2012-08-23

Image forming apparatus, image forming method, computer program product, and image forming system

 #295
20120163855
2012-06-28

Developing device of image forming apparatus

 #296
20120148313
2012-06-14

Image forming apparatus

 #297
20120114394
2012-05-10

Developing device and image forming apparatus

 #298
20120063806
2012-03-15

Seal member, developing device, process cartridge, and image forming apparatus

 #299
20120057897
2012-03-08

Developing device

 #300
20110293319
2011-12-01

Tubular skiving seal for a rotary toner metering mechanism