Patents-Review.com
ClassID:

177925 ⎘

G03G21/12 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Collecting or recycling waste developer Toner waste containers

Recent Application in this class:
#1
20260140463
2026-05-21

TRANSFERRING WASTE TONER REMOVED FROM INTERMEDIATE TRANSFER BELT

 #2
20260126755
2026-05-07

SPRING MOUNTING STRUCTURE, SHEET HOUSING DEVICE, WASTE TONER CONTAINER, AND IMAGE FORMING APPARATUS

 #3
20260126736
2026-05-07

IMAGE FORMING APPARATUS HAVING MOVABLE SHUTTERS FOR OPENING AND CLOSING TONER INLETS AND OUTLETS

 #4
20260064072
2026-03-05

IMAGE FORMING APPARATUS AND CARTRIDGE

 #5
20260064071
2026-03-05

IMAGE FORMING APPARATUS

 #6
20260064064
2026-03-05

IMAGE FORMING APPARATUS

 #7
20260064045
2026-03-05

CLEANING DEVICE AND IMAGE FORMING APPARATUS

 #8
20260029744
2026-01-29

IMAGE FORMING APPARATUS

 #9
20260010110
2026-01-08

IMAGE FORMING APPARATUS INCLUDING DRIVE SOURCE

 #10
20260010106
2026-01-08

IMAGE FORMING APPARATUS

 #11
20250390055
2025-12-25

DEVELOPER STORING DEVICE AND IMAGE FORMING APPARATUS

 #12
20250334920
2025-10-30

TONER CONTAINER

 #13
20250328105
2025-10-23

IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER

 #14
20250328094
2025-10-23

IMAGE FORMING APPARATUS

 #15
20250306521
2025-10-02

IMAGE FORMING APPARATUS

 #16
20250306515
2025-10-02

IMAGE FORMING APPARATUS, CONTROL METHOD FOR IMAGE FORMING APPARATUS, AND STORAGE MEDIUM

 #17
20250278052
2025-09-04

IMAGE FORMING APPARATUS

 #18
20250271806
2025-08-28

IMAGE FORMING APPARATUS AND CARTRIDGE

 #19
20250251679
2025-08-07

TONER CARTRIDGE WITH WASTE TONER DISPERSING MEMBER CONNECTED TO AND DRIVEN BY TONER TRANSPORT MEMBER

 #20
20250237974
2025-07-24

IMAGE FORMING APPARATUS

 #21
20250224692
2025-07-10

IMAGE FORMING APPARATUS

 #22
20250216811
2025-07-03

TONER RAKE ASSEMBLY WITH STATIC TINES FOR IMPROVED TONER RAKING

 #23
20250216810
2025-07-03

IMAGE FORMING APPARATUS

 #24
20250199440
2025-06-19

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

 #25
20250181027
2025-06-05

IMAGE FORMING APPARATUS

 #26
20250181008
2025-06-05

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #27
20250138475
2025-05-01

CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

 #28
20250138468
2025-05-01

ELECTROSTATIC COLLECTING DEVICE, IMAGE FORMING DEVICE, AND CLEANING DEVICE

 #29
20250130515
2025-04-24

IMAGE FORMING APPARATUS

 #30
20250123589
2025-04-17

CARTRIDGE AND IMAGE FORMING APPARATUS

 #31
20250110423
2025-04-03

TONER CARTRIDGE, DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS AND TONER DISCHARGING MEMBER

 #32
20250102993
2025-03-27

IMAGE FORMING APPARATUS AND WASTE POWDER COLLECTION BOTTLE

 #33
20250102992
2025-03-27

IMAGE FORMING APPARATUS

 #34
20250044723
2025-02-06

TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS

 #35
20250036066
2025-01-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #36
20250028261
2025-01-23

PRINTING EQUIPMENT FOR METAL MATERIAL HAVING EXCELLENT PRINT QUALITY, PRINTING METHOD AND PRINTED METAL MATERIAL OBTAINED THEREFROM

 #37
20250021044
2025-01-16

IMAGE FORMING APPARATUS AND CARTRIDGE

 #38
20250013184
2025-01-09

FOREIGN SUBSTANCE COLLECTION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #39
20240393731
2024-11-28

POWDER COLLECTION CONTAINER, IMAGE FORMING APPARATUS, AND POWDER CONVEYING DEVICE

 #40
20240393730
2024-11-28

TONER CONTAINER CAPABLE OF FACILITATING CLEANING TASK BEFORE REUSE, IMAGE FORMING APPARATUS, AND MANUFACTURING METHOD OF TONER CONTAINER

 #41
20240393729
2024-11-28

Toner container capable of shortening time of cleaning task before reuse and image forming apparatus

 #42
20240369958
2024-11-07

IMAGE FORMING APPARATUS

 #43
20240361726
2024-10-31

IMAGE FORMING DEVICE AND PROCESS CARTRIDGE THEREFOR

 #44
20240329568
2024-10-03

Image Forming Apparatus With Removable Waste Toner Container and Exposable Feeding Path

 #45
20240319660
2024-09-26

IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER

 #46
20240319657
2024-09-26

SPRING MOUNTING STRUCTURE, SHEET HOUSING DEVICE, WASTE TONER CONTAINER, AND IMAGE FORMING APPARATUS

 #47
20240319655
2024-09-26

IMAGE FORMING APPARATUS

 #48
20240305725
2024-09-12

IMAGE FORMING APPARATUS

 #49
20240264561
2024-08-08

Structure to detect full state of two reservoirs in waste toner container

 #50
20240219865
2024-07-04

IMAGE FORMING APPARATUS

 #51
20240219864
2024-07-04

Image forming apparatus having residual toner collecting containers

 #52
20240201626
2024-06-20

METAL MATERIAL PRINTING EQUIPMENT AND PRINTING METHOD, AND PRINTED METAL MATERIAL OBTAINED THEREFROM

 #53
20240192613
2024-06-13

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #54
20240176278
2024-05-30

Image forming apparatus

 #55
20240168400
2024-05-23

IMAGE FORMING APPARATUS

 #56
20240103427
2024-03-28

CLEANING DEVICE, REMOVABLE UNIT, AND IMAGE FORMING APPARATUS

 #57
20240103426
2024-03-28

CLEANING DEVICE, REMOVABLE UNIT, AND IMAGE FORMING APPARATUS

 #58
20240094660
2024-03-21

DEVELOPER STORAGE DEVICE AND IMAGE FORMING APPARATUS

 #59
20240077829
2024-03-07

Foreign substance collection apparatus, process cartridge, and image forming apparatus

 #60
20240069483
2024-02-29

Image forming apparatus and toner cartridge

 #61
20240061362
2024-02-22

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

 #62
20240053704
2024-02-15

Image forming apparatus

 #63
20240036508
2024-02-01

IMAGE FORMING APPARATUS

 #64
20240027949
2024-01-25

Apparatus including an extior cover to open and close a powder collection container

 #65
20240019809
2024-01-18

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #66
20230418221
2023-12-28

Cartridge, toner cartridge, and image forming apparatus

 #67
20230418214
2023-12-28

Toner cartridge

 #68
20230418208
2023-12-28

TONER CONTAINER

 #69
20230418184
2023-12-28

IMAGE FORMING APPARATUS

 #70
20230408954
2023-12-21

Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum

 #71
20230384730
2023-11-30

Powder conveying device and image forming apparatus incorporating same

 #72
20230375972
2023-11-23

Image forming apparatus

 #73
20230367256
2023-11-16

Powder collection container and image forming apparatus

 #74
20230367255
2023-11-16

Toner conveying device including flexible sheet in drop conveyance passage and image forming apparatus

 #75
20230350335
2023-11-02

Image forming apparatus

 #76
20230305434
2023-09-28

Toner level sensing using toner container vibration

 #77
20230305421
2023-09-28

Controlling voltage in an image forming apparatus including a brush that comes into contact with an image bearing member

 #78
20230280679
2023-09-07

Image forming apparatus with removable waste toner container and exposable feeding path

 #79
20230273568
2023-08-31

Image forming apparatus

 #80
20230266706
2023-08-24

IMAGE FORMING APPARATUS

 #81
20230259068
2023-08-17

Image forming device and process cartridge therefor

 #82
20230236539
2023-07-27

Image forming apparatus having an adhesion-suppressing component to suppress adhesion of floating matter

 #83
20230236537
2023-07-27

Image forming device

 #84
20230176504
2023-06-08

Reusable media packaging for imaging device

 #85
20230168623
2023-06-01

Image forming apparatus having toner replenishment container control

 #86
20230161291
2023-05-25

Image forming apparatus having channel switching device

 #87
20230138063
2023-05-04

WASTE TONER STORAGE STRUCTURE DETACHABLE FROM CARTRIDGE

 #88
20230137161
2023-05-04

Image forming apparatus

 #89
20230101166
2023-03-30

Image forming apparatus

 #90
20230069650
2023-03-02

Powder collection container and image forming apparatus including the same

 #91
20230063310
2023-03-02

Image forming apparatus

 #92
20230055858
2023-02-23

Processing apparatus for powder discharge recovery

 #93
20230013196
2023-01-19

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

 #94
20230004118
2023-01-05

Image forming device and process cartridge therefor

 #95
20220413428
2022-12-29

Cleaning unit including handle having lock mechanism for locking cleaning unit to main body of image forming apparatus

 #96
20220413426
2022-12-29

Image forming apparatus

 #97
20220382207
2022-12-01

Image forming apparatus and control method of image forming apparatus

 #98
20220382185
2022-12-01

Developer storage device and image forming apparatus to determine service life or replacement time of the developer storage device

 #99
20220373934
2022-11-24

Image forming apparatus with a toner conveying device having a reverse-flow conveying portion

 #100
20220353380
2022-11-03

Image forming apparatus having improved accessibility to internal units

 #101
20220334531
2022-10-20

Image forming apparatus

 #102
20220326652
2022-10-13

Image forming apparatus having residual toner collecting containers

 #103
20220317619
2022-10-06

Image forming apparatus

 #104
20220308521
2022-09-29

Recovery container and powder coating device

 #105
20220299929
2022-09-22

Toner conveying device having easily replaceable components

 #106
20220299910
2022-09-22

Reusable media packaging for imaging device

 #107
20220291623
2022-09-15

Image forming apparatus with detachable toner conveying passage

 #108
20220269217
2022-08-25

Image forming apparatus

 #109
20220221818
2022-07-14

CONNECTION STRUCTURE BETWEEN A DOOR FOR REPLACING A WASTE TONER CONTAINER AND A PRINT MEDIUM CASSETTE

 #110
20220214642
2022-07-07

Image forming apparatus and toner cartridge

 #111
20220214641
2022-07-07

Foreign substance collection apparatus, process cartridge, and image forming apparatus

 #112
20220206413
2022-06-30

Powder container having a flexible sheet to contact the conveying rotator

 #113
20220179358
2022-06-09

Process cartridge and image forming apparatus

 #114
20220163906
2022-05-26

Process unit

 #115
20220155719
2022-05-19

Waste toner palletization device applicable to image forming apparatus

 #116
20220146979
2022-05-12

Image forming apparatus having toner replenishment container control

 #117
20220137546
2022-05-05

Detachable container and container mounting apparatus

 #118
20220137533
2022-05-05

Replaceable toner cartridge with inlet port for recycled toner

 #119
20220128934
2022-04-28

Image forming apparatus

 #120
20220100137
2022-03-31

Detection of waste toner using toner amount detection sensor and switch

 #121
20220066349
2022-03-03

Image formation apparatus that forms first toner image by using bright toner containing bright pigment and second toner image by using non-bright toner

 #122
20220043388
2022-02-10

TONER HOPPER HEATING DEVICE

 #123
20220026832
2022-01-27

Image forming apparatus that improves contact member durability and suppresses occurrence of cleaning failure

 #124
20220019169
2022-01-20

Toner container configured to be attachable to and detachable from a toner supplying portion and a waste toner collecting portion in an image forming apparatus

 #125
20220011718
2022-01-13

Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber

 #126
20220011717
2022-01-13

Waste toner storage container and image forming apparatus that detects an amount of waste toner

 #127
20220011716
2022-01-13

Image forming apparatus capable of preventing leakage of waste toner

 #128
20220011715
2022-01-13

Waste toner collecting device for increasing waste toner collecting efficiency

 #129
20220004139
2022-01-06

Image forming apparatus including drum cartridge having waste toner accumulating unit in which waste toner is accumulated

 #130
20210405573
2021-12-30

Image forming apparatus

 #131
20210389714
2021-12-16

Stored object detection apparatus, image forming apparatus, and stored object detection method

 #132
20210364983
2021-11-25

Cartridge having toner removing sheet in contact with photosensitive drum

 #133
20210364976
2021-11-25

Image forming apparatus including a waste toner container removably installed

 #134
20210364945
2021-11-25

Image forming apparatus and control method for collecting waste toner in a waste toner collection container

 #135
20210349418
2021-11-11

Waste toner storage case, image forming apparatus

 #136
20210333748
2021-10-28

Image forming apparatus

 #137
20210325819
2021-10-21

Image forming apparatus

 #138
20210325818
2021-10-21

Image forming apparatus having residual toner collection and discharge

 #139
20210325817
2021-10-21

Image forming apparatus capable of suppressing upsizing of the apparatus and of simplifying a feeding passage of a collected developer

 #140
20210302906
2021-09-30

Powder processing apparatus

 #141
20210302905
2021-09-30

Recovery container for recovering powder and powder application apparatus

 #142
20210302904
2021-09-30

Powder recovery container

 #143
20210302903
2021-09-30

Waste toner storage container and image forming apparatus that accurately detect an amount of waste toner

 #144
20210302873
2021-09-30

Detachable container and container mounting apparatus using the same

 #145
20210302871
2021-09-30

Image forming apparatus and control method for collecting waste toner in a waste toner collection container

 #146
20210286311
2021-09-16

Powder collection device and image forming apparatus

 #147
20210278800
2021-09-09

Process cartridge

 #148
20210278796
2021-09-09

Image forming apparatus

 #149
20210271202
2021-09-02

Process cartridge

 #150
20210255575
2021-08-19

Image forming apparatus including waste developer container

 #151
20210240105
2021-08-05

Image forming apparatus including movable toner cartridge

 #152
20210232082
2021-07-29

Developer collecting container

 #153
20210232081
2021-07-29

Image forming apparatus configured to determine an amount of waste toner

 #154
20210232080
2021-07-29

Image forming apparatus

 #155
20210223735
2021-07-22

Image forming apparatus

 #156
20210223719
2021-07-22

Image forming apparatus with removable waste toner container and exposable feeding path

 #157
20210200138
2021-07-01

Waste toner collecting device for increasing waste toner collecting efficiency

 #158
20210109458
2021-04-15

Developer container and image forming device

 #159
20210103246
2021-04-08

Image forming apparatus having toner replenishment container control

 #160
20210088961
2021-03-25

Waste powder recovery device and image forming device

 #161
20210080895
2021-03-18

Image forming apparatus

 #162
20210080894
2021-03-18

WASTE TONER STORING CONTAINER AND IMAGE FORMING APPARATUS

 #163
20210080855
2021-03-18

Container attachment device and image forming apparatus

 #164
20210063954
2021-03-04

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

 #165
20210063913
2021-03-04

Process unit

 #166
20210048774
2021-02-18

Process cartridge having drum cartridge, toner cartridge and waste toner conveyor tube

 #167
20210048766
2021-02-18

Development cartridge having sealing member

 #168
20210041805
2021-02-11

Powder container with a contact portion to cancel a restriction member from restricting rotation of an engagement portion

 #169
20210034010
2021-02-04

Image forming apparatus with a temperature change suppressor

 #170
20210034007
2021-02-04

Powder collection device and image forming apparatus incorporating same

 #171
20210026294
2021-01-28

Process cartridge and image forming apparatus

 #172
20210011414
2021-01-14

Image forming apparatus usable for waste toner collection up to maximum capacity of toner container

 #173
20200393791
2020-12-17

Process cartridge

 #174
20200387107
2020-12-10

Image forming apparatus including technique of detecting full state of a waste-toner box

 #175
20200348621
2020-11-05

Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber

 #176
20200333744
2020-10-22

Cartridge and image forming apparatus

 #177
20200326654
2020-10-15

Toner collection device including fan unit and image forming apparatus

 #178
20200319588
2020-10-08

Image forming apparatus

 #179
20200319587
2020-10-08

Image forming apparatus

 #180
20200310334
2020-10-01

Cleaning unit, cartridge, image forming apparatus

 #181
20200301353
2020-09-24

Image forming apparatus

 #182
20200301347
2020-09-24

Transport member, transport device, and image forming apparatus

 #183
20200293243
2020-09-17

Image forming apparatus including a constant log storage

 #184
20200292960
2020-09-17

Image forming apparatus having toner replenishment

 #185
20200272092
2020-08-27

Process cartridge and image forming apparatus

 #186
20200257243
2020-08-13

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #187
20200257222
2020-08-13

Curved ink gutter sloped towards an ink outlet in a wall

 #188
20200241462
2020-07-30

Image forming apparatus

 #189
20200241444
2020-07-30

Developer container and image forming device

 #190
20200233375
2020-07-23

Process cartridge

 #191
20200233368
2020-07-23

Image forming apparatus including movable process unit that supports photosensitive drum

 #192
20200225605
2020-07-16

Image forming apparatus with removable waste toner container and exposable feeding path

 #193
20200218176
2020-07-09

Development cartridge having sealing member

 #194
20200209804
2020-07-02

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

 #195
20200201208
2020-06-25

Image forming apparatus having a support below a transfer belt and a lever for raising the support, and method

 #196
20200166886
2020-05-28

Powder container, process cartridge, and image forming apparatus

 #197
20200159162
2020-05-21

Process cartridge having drum cartridge, toner cartridge and waste toner conveyor tube

 #198
20200150585
2020-05-14

Process cartridge

 #199
20200125027
2020-04-23

Process cartridge and image forming apparatus

 #200
20200096913
2020-03-26

Image forming apparatus with removable waste toner container and exposable feeding path

 #201
20200081373
2020-03-12

Process unit

 #202
20200073322
2020-03-05

Image forming apparatus

 #203
20200073316
2020-03-05

Image forming unit and image forming apparatus

 #204
20200073315
2020-03-05

Image forming apparatus

 #205
20200064773
2020-02-27

Image forming apparatus

 #206
20200050143
2020-02-13

Cartridge and image forming apparatus

 #207
20200033787
2020-01-30

DEVELOPER CARRYING DEVICE AND IMAGE FORMING APPARATUS

 #208
20200019115
2020-01-16

Process cartridge

 #209
20200019111
2020-01-16

Process cartridge having drum cartridge, toner cartridge and waste toner conveyor tube

 #210
20200012228
2020-01-09

Image forming apparatus

 #211
20190384217
2019-12-19

Image forming apparatus

 #212
20190361384
2019-11-28

Image forming apparatus and toner cartridge

 #213
20190361383
2019-11-28

Image forming apparatus

 #214
20190361372
2019-11-28

Development cartridge having sealing member

 #215
20190354063
2019-11-21

Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber

 #216
20190332040
2019-10-31

Image forming apparatus that improves contact member durability and suppresses occurrence of cleaning failure

 #217
20190332039
2019-10-31

Image forming apparatus

 #218
20190310582
2019-10-10

Waste toner collecting device and image forming apparatus having the same

 #219
20190310569
2019-10-10

Developer container and image forming device

 #220
20190265642
2019-08-29

Image forming apparatus with a waste container positioned on a side opposite electrical contacts and rotational drive receiving portions

 #221
20190258192
2019-08-22

Process unit

 #222
20190250555
2019-08-15

Process cartridge

 #223
20190250537
2019-08-15

Image forming apparatus

 #224
20190243299
2019-08-08

Waste toner-storing container and image forming apparatus

 #225
20190219967
2019-07-18

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #226
20190212675
2019-07-11

Image forming apparatus with removable waste toner container and exposable feeding path

 #227
20190196391
2019-06-27

Image forming apparatus comprising drum cartridge and toner cartridge

 #228
20190196384
2019-06-27

Toner transport mechanism and image forming apparatus

 #229
20190196383
2019-06-27

Image forming apparatus having control relative to collected toner amount

 #230
20190187585
2019-06-20

Capacitive toner level sensor

 #231
20190179259
2019-06-13

Process cartridge

 #232
20190179253
2019-06-13

Waste toner container and image-forming apparatus provided with the same

 #233
20190179237
2019-06-13

Powder container, process cartridge, and image forming apparatus

 #234
20190171156
2019-06-06

Waste toner collecting device and image forming apparatus

 #235
20190155191
2019-05-23

Process unit

 #236
20190121288
2019-04-25

Process cartridge and image forming apparatus

 #237
20190121286
2019-04-25

Image forming apparatus

 #238
20190121282
2019-04-25

Image forming apparatus

 #239
20190121281
2019-04-25

Waste toner collecting device and image forming apparatus

 #240
20190113882
2019-04-18

Image forming apparatus

 #241
20190107804
2019-04-11

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #242
20190101861
2019-04-04

Image forming apparatus

 #243
20190101860
2019-04-04

Image forming apparatus

 #244
20190094797
2019-03-28

Process cartridge

 #245
20190094790
2019-03-28

Container and image forming apparatus

 #246
20190094789
2019-03-28

TRANSPORT DEVICE INCLUDING TONER REMOVING MEMBER AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #247
20190072896
2019-03-07

Process cartridge

 #248
20190056690
2019-02-21

Developer collecting container

 #249
20190041789
2019-02-07

Image forming apparatus

 #250
20190041773
2019-02-07

Image forming apparatus with removable waste toner container and exposable feeding path

 #251
20190033773
2019-01-31

Powder collection device and image forming apparatus

 #252
20190033753
2019-01-31

Image forming apparatus

 #253
20180364634
2018-12-20

Cleaning device and image forming apparatus

 #254
20180348700
2018-12-06

Cartridge and image forming apparatus

 #255
20180348671
2018-12-06

Image forming apparatus having a cleaning device for a transfer belt and a pre-cleaning brush

 #256
20180348670
2018-12-06

Process unit

 #257
20180335729
2018-11-22

Cleaning device and image forming apparatus

 #258
20180329356
2018-11-15

Waste toner system of an electrophotographic image forming device

 #259
20180329334
2018-11-15

Image forming apparatus

 #260
20180292777
2018-10-11

Toner transport mechanism and image forming apparatus

 #261
20180284682
2018-10-04

Image forming apparatus

 #262
20180284320
2018-10-04

Powder sensing device, image forming apparatus, and toner collection container

 #263
20180275599
2018-09-27

Image forming apparatus provided with recovery container for waste toner

 #264
20180275560
2018-09-27

Replaceable unit, developing unit, image forming unit, and image forming apparatus

 #265
20180267459
2018-09-20

Process cartridge having a conveyor tube between a photosensitive drum and a waste toner container

 #266
20180267430
2018-09-20

Powder container, process cartridge, and image forming apparatus

 #267
20180239274
2018-08-23

Image forming apparatus

 #268
20180217552
2018-08-02

Image forming apparatus

 #269
20180217526
2018-08-02

Image forming apparatus for cleaning intermediate transfer belt

 #270
20180203407
2018-07-19

Waste liquid container and attachment

 #271
20180196389
2018-07-12

Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums

 #272
20180173158
2018-06-21

Image forming apparatus

 #273
20180173156
2018-06-21

Toner container configured to be attachable to and detachable from a toner replenishing portion and a waste toner collecting portion

 #274
20180164737
2018-06-14

Image forming apparatus

 #275
20180150020
2018-05-31

Waste toner container and image forming apparatus including same

 #276
20180150019
2018-05-31

Image forming apparatus

 #277
20180136583
2018-05-17

Developer cartridge and electrophotographic image forming apparatus employing the same

 #278
20180113400
2018-04-26

Developer collection device, belt unit, and image forming apparatus

 #279
20180101132
2018-04-12

Image forming apparatus

 #280
20180095418
2018-04-05

Process cartridge

 #281
20180074439
2018-03-15

Process unit

 #282
20180059582
2018-03-01

Image forming apparatus and carrier separating device

 #283
20180059567
2018-03-01

Image forming apparatus that reduces image quality deterioration caused by adhesion of paper powder and scattering of toner

 #284
20180039224
2018-02-08

Waste toner detection mechanism and image forming apparatus

 #285
20180032024
2018-02-01

Toner collection device collecting floating toner and image forming apparatus including toner collecting device

 #286
20180011422
2018-01-11

Developer container and image forming device

 #287
20180004132
2018-01-04

Cleaning device and process cartridge

 #288
20170371293
2017-12-28

Image forming apparatus

 #289
20170364024
2017-12-21

Waste toner transport unit and image forming apparatus

 #290
20170363988
2017-12-21

Process unit

 #291
20170336752
2017-11-23

Container and image forming apparatus

 #292
20170336751
2017-11-23

Image forming apparatus having plurality of toner cartridges aligned in one direction and plurality of detachable photosensitive drums detachable in the one direction

 #293
20170329255
2017-11-16

Waste developer container and image forming device including the same

 #294
20170322510
2017-11-09

Powder collection container and image forming apparatus including the same

 #295
20170315502
2017-11-02

Image forming apparatus for forming image using developer, method for regulating attachment/detachment of developer storage portion

 #296
20170315474
2017-11-02

Developing device, image forming apparatus

 #297
20170300005
2017-10-19

Image forming apparatus

 #298
20170285567
2017-10-05

Process cartridge

 #299
20170285566
2017-10-05

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #300
20170255157
2017-09-07

Image forming apparatus having waste toner container commonly used for photosensitive drums and transfer belt