ClassID:

177705

G03G15/0891 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer; Arrangements for preparing, mixing, supplying or dispensing developer; Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers

Sub-classes:
Recent Application in this class:
#1
20260153831
2026-06-04

CONTROL DEVICE, IMAGE FORMING APPARATUS, WASTE TONER CONVEYANCE UNIT, AND STORAGE MEDIUM

#2
20260153814
2026-06-04

IMAGE FORMING APPARATUS

#3
20260147292
2026-05-28

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#4
20260133523
2026-05-14

DEVELOPING UNIT

#5
20260126741
2026-05-07

IMAGE FORMING APPARATUS

#6
20260126740
2026-05-07

IMAGE FORMING APPARATUS

#7
20260126739
2026-05-07

IMAGE FORMING APPARATUS

#8
20260126736
2026-05-07

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

#9
20260126734
2026-05-07

IMAGE FORMING APPARATUS

#10
20260110981
2026-04-23

DEVELOPING APPARATUS

#11
20260104658
2026-04-16

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#12
20260093194
2026-04-02

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#13
20260086478
2026-03-26

DEVELOPING DEVICE

#14
20260086477
2026-03-26

DEVELOPING DEVICE

#15
20260079427
2026-03-19

IMAGE FORMING APPARATUS

#16
20260079426
2026-03-19

IMAGE FORMING APPARATUS AND DEVELOPER FILLING METHOD

#17
20260079423
2026-03-19

CARTRIDGE

#18
20260079420
2026-03-19

IMAGE FORMING APPARATUS

#19
20260064041
2026-03-05

IMAGE FORMING APPARATUS

#20
20260044097
2026-02-12

SEALING MEMBER, DEVELOPMENT DEVICE, IMAGE FORMING DEVICE, AND SEALING METHOD

#21
20260036924
2026-02-05

MOUNTING STRUCTURE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

#22
20260010111
2026-01-08

DEVELOPING CARTRIDGE

#23
20260010099
2026-01-08

IMAGE FORMING APPARATUS

#24
20260003306
2026-01-01

TONER CONTAINER AND IMAGE FORMING APPARATUS

#25
20250370379
2025-12-04

IMAGE FORMING APPARATUS

#26
20250370378
2025-12-04

IMAGE FORMING APPARATUS

#27
20250370377
2025-12-04

IMAGE FORMING APPARATUS

#28
20250370374
2025-12-04

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#29
20250348026
2025-11-13

IMAGE FORMING APPARATUS

#30
20250348025
2025-11-13

IMAGE FORMING APPARATUS

#31
20250348024
2025-11-13

IMAGE FORMING APPARATUS AND DEVELOPING DEVICE

#32
20250334920
2025-10-30

TONER CONTAINER

#33
20250328093
2025-10-23

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

#34
20250321516
2025-10-16

DEVELOPING CARTRIDGE INCLUDING PROTRUSION POSITIONED AT OUTER SURFACE OF CASING

#35
20250314993
2025-10-09

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

#36
20250314990
2025-10-09

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS THEREWITH

#37
20250306512
2025-10-02

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#38
20250306504
2025-10-02

DEVELOPING APPARATUS

#39
20250306503
2025-10-02

CARTRIDGE AND DEVELOPING DEVICE

#40
20250306500
2025-10-02

DEVELOPING DEVICE

#41
20250306494
2025-10-02

POWDER SUPPLY DEVICE AND POWDER PROCESSING SYSTEM USING POWDER SUPPLY DEVICE

#42
20250298343
2025-09-25

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#43
20250298340
2025-09-25

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#44
20250298339
2025-09-25

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#45
20250291301
2025-09-18

CONVEYING SCREW AND IMAGE FORMING APPARATUS

#46
20250284224
2025-09-11

SHUTTER UNIT, TONER STORAGE CONTAINER, AND IMAGE FORMING APPARATUS

#47
20250284221
2025-09-11

DEVELOPING DEVICE

#48
20250271790
2025-08-28

IMAGE FORMING APPARATUS

#49
20250271789
2025-08-28

PUMP UNIT AND AIR SUPPLY DEVICE

#50
20250264826
2025-08-21

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#51
20250258449
2025-08-14

IMAGE FORMING APPARATUS FOR USE WITH DETACHABLE TONER CONTAINER

#52
20250251679
2025-08-07

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

#53
20250237972
2025-07-24

DEVELOPING DEVICE

#54
20250231507
2025-07-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#55
20250231506
2025-07-17

POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

#56
20250216811
2025-07-03

TONER RAKE ASSEMBLY WITH STATIC TINES FOR IMPROVED TONER RAKING

#57
20250216806
2025-07-03

DEVELOPMENT DEVICE AND IMAGE FORMING DEVICE

#58
20250208538
2025-06-26

IMAGE FORMING APPARATUS

#59
20250208536
2025-06-26

IMAGE FORMING APPARATUS

#60
20250208533
2025-06-26

IMAGE FORMING APPARATUS

#61
20250199464
2025-06-19

PROCESS CARTRIDGE

#62
20250199440
2025-06-19

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

#63
20250199438
2025-06-19

IMAGE FORMING DEVICE

#64
20250189910
2025-06-12

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#65
20250181008
2025-06-05

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#66
20250164909
2025-05-22

IMAGE FORMING APPARATUS

#67
20250147456
2025-05-08

DEVELOPER SUPPLY CONTROL DEVICE AND IMAGE FORMING DEVICE

#68
20250147451
2025-05-08

DEVELOPER CARTRIDGE PROVIDED WITH GEAR HAVING ENGAGEMENT PORTIONS

#69
20250138452
2025-05-01

DEVELOPING DEVICE

#70
20250138450
2025-05-01

DEVELOPING DEVICE

#71
20250130518
2025-04-24

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, TONER CONTAINER, SUB-HOPPER, AND IMAGE FORMING APPARATUS

#72
20250110424
2025-04-03

DEVELOPING APPARATUS

#73
20250110423
2025-04-03

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

#74
20250102985
2025-03-27

RECORDING MATERIAL ESTIMATION METHOD, INFORMATION PROCESSING APPARATUS, AND CONSUMABLE

#75
20250102962
2025-03-27

IMAGE FORMING APPARATUS

#76
20250102958
2025-03-27

IMAGE FORMING APPARATUS

#77
20250102957
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#78
20250102956
2025-03-27

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

#79
20250102955
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#80
20250102951
2025-03-27

IMAGE FORMING APPARATUS

#81
20250102950
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#82
20250085903
2025-03-13

DATA VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, CONSUMABLE, AND IMAGE-FORMING APPARATUS

#83
20250085654
2025-03-13

DRIVE TRANSMITTER, DRIVE DEVICE, AND IMAGE FORMING APPARATUS

#84
20250076788
2025-03-06

DEVELOPMENT APPARATUS

#85
20250068101
2025-02-27

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#86
20250053118
2025-02-13

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#87
20250013170
2025-01-09

IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING INCREASE IN SIZE

#88
20250004397
2025-01-02

IMAGE FORMING APPARATUS

#89
20240427262
2024-12-26

TONER CONTAINER AND IMAGE FORMING SYSTEM

#90
20240419100
2024-12-19

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#91
20240419099
2024-12-19

IMAGE FORMING APPARATUS

#92
20240393714
2024-11-28

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#93
20240361721
2024-10-31

DEVELOPING DEVICE WITH STRUCTURE TO REGULATE DISCHARGING AMOUNT OF DEVELOPER

#94
20240353776
2024-10-24

DEVELOPING DEVICE

#95
20240353775
2024-10-24

DEVELOPING CARTRIDGE INCLUDING HOUSING AND GEAR

#96
20240345510
2024-10-17

IMAGE FORMING APPARATUS

#97
20240345508
2024-10-17

TONER CARTRIDGE ATTACHABLE TO IMAGE FORMING APPARATUS

#98
20240337968
2024-10-10

DEVELOPER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

#99
20240337961
2024-10-10

IMAGE FORMING APPARATUS

#100
20240329565
2024-10-03

Image Forming Apparatus Capable of Facilitating Toner Replenishment to Toner Supply Unit

#101
20240329564
2024-10-03

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#102
20240329562
2024-10-03

DEVELOPING DEVICE

#103
20240302790
2024-09-12

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#104
20240288821
2024-08-29

CONTROL DEVICE, CONSUMABLE AND COMMUNICATION METHOD

#105
20240272564
2024-08-15

DEVELOPING DEVICE

#106
20240264553
2024-08-08

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

#107
20240255867
2024-08-01

Developing device and image forming apparatus provided therewith

#108
20240176262
2024-05-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#109
20240176261
2024-05-30

Developer storage container and image forming apparatus

#110
20240176260
2024-05-30

DEVELOPING CARTRIDGE INCLUDING PROTRUSION POSITIONED AT OUTER SURFACE OF CASING

#111
20240168400
2024-05-23

IMAGE FORMING APPARATUS

#112
20240142896
2024-05-02

SCREW CONVEYING MEMBER, TONER CONTAINER, AND IMAGE FORMING APPARATUS

#113
20240126189
2024-04-18

Powder conveyance device and image forming apparatus including a conveyor and first and second conveyance tubes

#114
20240103404
2024-03-28

POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

#115
20240094660
2024-03-21

DEVELOPER STORAGE DEVICE AND IMAGE FORMING APPARATUS

#116
20240069469
2024-02-29

Image forming apparatus and image formation method

#117
20240045356
2024-02-08

Image forming apparatus

#118
20240036511
2024-02-01

DRIVING FORCE TRANSMISSION MECHANISM, TONER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS

#119
20240012345
2024-01-11

Toner cartridge and drum cartridge

#120
20230418209
2023-12-28

CARTRIDGE

#121
20230418208
2023-12-28

TONER CONTAINER

#122
20230418181
2023-12-28

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

#123
20230408953
2023-12-21

Toner conveying device that conveys waste toner removed from a surface of an image carrier or toner to be replenished to a developing device, and cleaning device and image forming apparatus provided therewith

#124
20230408952
2023-12-21

Toner cartridge with a wall having outlets through which a paddle and an auger are removable

#125
20230408950
2023-12-21

Image forming apparatus for use with detachable toner container

#126
20230400795
2023-12-14

Developing device having inductance sensor

#127
20230400791
2023-12-14

Developing device having inductance sensor

#128
20230384730
2023-11-30

Powder conveying device and image forming apparatus incorporating same

#129
20230375963
2023-11-23

Toner conveying device, and cleaning device and image forming apparatus therewith

#130
20230375962
2023-11-23

Toner conveying apparatus having toner conveying paths and image forming apparatus

#131
20230367255
2023-11-16

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

#132
20230350342
2023-11-02

Image forming apparatus including LED array attached to top cover

#133
20230350340
2023-11-02

Process cartridge

#134
20230324830
2023-10-12

Developing device and image forming apparatus capable of shortening time required to circulate developer in circulation path

#135
20230324829
2023-10-12

Toner container and image forming system

#136
20230305440
2023-09-28

Image forming apparatus and image forming method for transferring a powder to an image pattern on a recording medium

#137
20230297007
2023-09-21

Toner cartridge attachable to image forming apparatus

#138
20230288842
2023-09-14

Developing device and image forming apparatus

#139
20230251591
2023-08-10

Toner cartridge having electrical contact surface that can contact electrical contact surface of drum cartridge in accordance with pivotal movement of casing

#140
20230244159
2023-08-03

Image forming apparatus capable of suppressing increase in size

#141
20230205115
2023-06-29

Developing cartridge including protrusion positioned at outer surface of casing

#142
20230195009
2023-06-22

Powder conveying device and image forming apparatus incorporating same

#143
20230176499
2023-06-08

Developer cartridge provided with gear having engagement portions

#144
20230152733
2023-05-18

Image forming apparatus having a control mode to vibrate a data recording medium

#145
20230152732
2023-05-18

IMAGE FORMING APPARATUS

#146
20230131628
2023-04-27

Toner conveyance device that can execute toner loosening mode, and developing device and image forming apparatus including the same

#147
20230129577
2023-04-27

Toner conveyance device, and developing device and image forming apparatus including the same

#148
20230024111
2023-01-26

Image forming apparatus including developer conveying member and toner concentration sensor

#149
20230022669
2023-01-26

Developing device including developer carrying member and containing two-component developer and image forming apparatus including the developing device

#150
20230022432
2023-01-26

Developing device and image forming apparatus including developer conveying member and toner concentration sensor

#151
20230015370
2023-01-19

Image forming apparatus capable of detecting attachment state of toner container

#152
20230012651
2023-01-19

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#153
20230004104
2023-01-05

Image forming apparatus capable of facilitating toner replenishment to toner supply unit

#154
20220413417
2022-12-29

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

#155
20220413416
2022-12-29

TONER TRANSPORT DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING TONER TRANSPORT DEVICE

#156
20220397842
2022-12-15

Toner conveying device, cleaning device, process cartridge, and image forming apparatus

#157
20220397841
2022-12-15

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

#158
20220382186
2022-12-01

Process cartridge

#159
20220382185
2022-12-01

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

#160
20220382184
2022-12-01

Image forming apparatus having an abnormality detection mode

#161
20220373934
2022-11-24

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

#162
20220373933
2022-11-24

Developing device and image forming apparatus having a reverse helical blade on a downstream end of a developer transport path

#163
20220373932
2022-11-24

Developing device with transporting member and cooling unit fixed to a case

#164
20220373931
2022-11-24

Developing device and image forming apparatus with a developer discharging structure

#165
20220373930
2022-11-24

Developing device and image forming apparatus having a reverse helical section

#166
20220373929
2022-11-24

Developing device and image forming apparatus having an opening and closing member in a partition between conveying members

#167
20220357684
2022-11-10

Information storage system including a plurality of terminals

#168
20220350275
2022-11-03

Toner conveying device and image forming apparatus

#169
20220342349
2022-10-27

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

#170
20220334514
2022-10-20

Developer storage container capable of reducing remaining developer at time of replacement, image forming apparatus

#171
20220317596
2022-10-06

Developer discharging method of developing device and developing device

#172
20220317590
2022-10-06

Developer discharging method of developing device and developing device

#173
20220308501
2022-09-29

Cleaning device and image forming apparatus including the same

#174
20220308499
2022-09-29

Image forming apparatus that can decrease variations in volume and weight of developer in a development casing

#175
20220308498
2022-09-29

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

#176
20220299909
2022-09-22

Powder conveying device and image forming apparatus incorporating the powder conveying device

#177
20220283525
2022-09-08

Image forming apparatus with replenishable toner supply

#178
20220260940
2022-08-18

Image forming apparatus that executes a mode for driving each of conveyance member and developer carrying member without executing image forming operation

#179
20220229382
2022-07-21

Developing device capable of detecting storage amount of developer, image forming apparatus, and developer detection method

#180
20220221812
2022-07-14

Developing apparatus having a sealed developer opening

#181
20220221809
2022-07-14

POWDER TRANSPORT DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

#182
20220214633
2022-07-07

Image forming apparatus including transfer device located above photosensitive drum

#183
20220206414
2022-06-30

Developing cartridge including protrusion positioned at outer surface of casing

#184
20220197189
2022-06-23

Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus

#185
20220197188
2022-06-23

Toner conveying device of image forming apparatus including pushing member to push conveyance member from different directions

#186
20220197187
2022-06-23

Toner conveying device of image forming apparatus including pushing member to push conveyance member from different directions

#187
20220197186
2022-06-23

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

#188
20220197185
2022-06-23

Toner cartridge having electrical contact surface that can contact electrical contact surface of drum cartridge in accordance with pivotal movement of casing

#189
20220197183
2022-06-23

Toner conveying apparatus having a light transmission portion

#190
20220187735
2022-06-16

Image forming apparatus to supply toner

#191
20220171310
2022-06-02

Developer container and image forming apparatus having the same

#192
20220155721
2022-05-19

Image forming apparatus including LED array attached to top cover

#193
20220155709
2022-05-19

Developing apparatus having multi-blade portion replenishment conveyance screw

#194
20220128927
2022-04-28

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

#195
20220121138
2022-04-21

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

#196
20220107588
2022-04-07

Developer conveyor having helical blades and protrusions

#197
20220107587
2022-04-07

Toner cartridge including a protrusion protruding from a center of a conveyance drive gear

#198
20220091556
2022-03-24

Image forming apparatus having an apparatus body and a detachable unit including a rotary body and drive gear

#199
20220091542
2022-03-24

Particle conveying device and image forming apparatus

#200
20220091538
2022-03-24

Toner container having a common input gear for a toner agitator assembly and an encoded member

#201
20220075290
2022-03-10

Toner cartridge attachable to image forming apparatus

#202
20220066355
2022-03-03

Conveyance unit, process cartridge, and image forming apparatus

#203
20220057731
2022-02-24

Developing apparatus and image forming apparatus

#204
20220050405
2022-02-17

Developing cartridge including housing and gear

#205
20220043370
2022-02-10

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

#206
20220043369
2022-02-10

Toner cartridge movable to detachment direction by reverse rotation of coupler

#207
20220035273
2022-02-03

Developing device with elastic film to block air input

#208
20220035271
2022-02-03

Developing apparatus having air discharge

#209
20220033206
2022-02-03

Image forming apparatus and sheet feeding apparatus

#210
20220019158
2022-01-20

Developing device and image forming apparatus

#211
20220011715
2022-01-13

Waste toner collecting device for increasing waste toner collecting efficiency

#212
20220011694
2022-01-13

Toner conveyance device including conveyance screw and image forming apparatus

#213
20220011693
2022-01-13

Developing device which supplies two-component developer containing toner and carrier and which discharges excessive developer and image forming apparatus therewith

#214
20220011692
2022-01-13

Toner cartridge, developing unit, process cartridge, and image forming apparatus

#215
20220004119
2022-01-06

Developing device

#216
20210389695
2021-12-16

Image forming apparatus including toner container with changeable attitude

#217
20210389693
2021-12-16

Developing apparatus having a flexible developer conveyor

#218
20210364951
2021-11-25

Developing device and image forming apparatus therewith

#219
20210364942
2021-11-25

Developing device and image forming apparatus containing regulated bearing

#220
20210356885
2021-11-18

Developing device to form electrostatic latent images

#221
20210356884
2021-11-18

Information storage system including a plurality of terminals

#222
20210333726
2021-10-28

Developing device using spiral structures

#223
20210325818
2021-10-21

Image forming apparatus having residual toner collection and discharge

#224
20210325800
2021-10-21

Powder container, powder supply device, and image forming apparatus having large diameter and small diameter portions

#225
20210311415
2021-10-07

Developing cartridge including housing and gear

#226
20210311414
2021-10-07

Image forming apparatus capable of suppressing increase in size

#227
20210311409
2021-10-07

Developer cartridge being capable of adjusting inside volume thereof

#228
20210302875
2021-09-30

Powder transport device and powder using apparatus

#229
20210291447
2021-09-23

Material conveying member for a printing material container

#230
20210271435
2021-09-02

Adjusting a velocity of development units

#231
20210247705
2021-08-12

Sensor positioning by a replaceable unit of an image forming device

#232
20210247704
2021-08-12

Toner container having an encoded member and an alignment guide for locating a sensor relative to the encoded member

#233
20210223716
2021-07-22

Image forming apparatus

#234
20210216028
2021-07-15

Powder transport device, developing device, and image forming apparatus

#235
20210181655
2021-06-17

Developer cartridge with spring auger

#236
20210173329
2021-06-10

Developing cartridge including protrusion positioned at outer surface of casing

#237
20210157256
2021-05-27

Powder container having a rotator with a flap to contact a wall of the powder container

#238
20210149326
2021-05-20

Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus

#239
20210149324
2021-05-20

Toner transport apparatus

#240
20210132539
2021-05-06

Cleaning device and image forming apparatus

#241
20210109459
2021-04-15

Developing device allowing selection of a stirring/conveying member to be used from a plurality of types of stirring/conveying members with rotary shafts with different shaft-diameters and image forming apparatus therewith

#242
20210096484
2021-04-01

Toner discharging structure and toner cartridge

#243
20210096483
2021-04-01

Conveyance unit, process cartridge, and image forming apparatus

#244
20210096482
2021-04-01

Developing device and image forming apparatus

#245
20210088963
2021-03-25

Image forming apparatus including LED array attached to top cover

#246
20210088961
2021-03-25

Waste powder recovery device and image forming device

#247
20210088937
2021-03-25

Printer having powder detection and supply conveyor control

#248
20210088933
2021-03-25

Information storage system including a plurality of terminals

#249
20210080894
2021-03-18

WASTE TONER STORING CONTAINER AND IMAGE FORMING APPARATUS

#250
20210080867
2021-03-18

Image forming apparatus including a body with a shutter member and a cartridge with shutter member

#251
20210080856
2021-03-18

Image forming apparatus including a process cartridge that includes a developing device

#252
20210080855
2021-03-18

Container attachment device and image forming apparatus

#253
20210063914
2021-03-04

Developing device

#254
20210055674
2021-02-25

Developing device having air discharge duct and image forming apparatus including the developing device

#255
20210055671
2021-02-25

Developer cartridge provided with gear having engagement portions

#256
20210048765
2021-02-18

Toner container having a common input gear for a toner agitator assembly and an encoded member

#257
20210041806
2021-02-11

Developing device, process cartridge, and image forming apparatus

#258
20210033998
2021-02-04

Developing device with a developer regulator and a stopper

#259
20210018862
2021-01-21

Toner cartridge including a protrusion protruding from a center of a conveyance drive gear

#260
20200409289
2020-12-31

Image forming apparatus having a mountable unit for discharging developer

#261
20200387087
2020-12-10

Image forming apparatus and developer conveyance setting method

#262
20200387086
2020-12-10

Developing apparatus and conveyance screw

#263
20200387085
2020-12-10

Developer conveyance device and image forming apparatus incorporating same

#264
20200387084
2020-12-10

Developing apparatus

#265
20200363754
2020-11-19

Developing apparatus

#266
20200348615
2020-11-05

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

#267
20200341406
2020-10-29

Toner conveyance device, cleaning device and image forming apparatus

#268
20200326643
2020-10-15

Developing cartridge including housing and gear

#269
20200319586
2020-10-08

Image forming apparatus and control method of image forming apparatus

#270
20200319575
2020-10-08

Developer container and image forming apparatus

#271
20200310298
2020-10-01

CARTRIDGE AND IMAGE FORMING APPARATUS

#272
20200310297
2020-10-01

Image forming apparatus

#273
20200310292
2020-10-01

Developer supply device and image forming apparatus

#274
20200301347
2020-09-24

Transport member, transport device, and image forming apparatus

#275
20200301310
2020-09-24

DEVELOPING DEVICE AND IMAGE FORMING DEVICE

#276
20200292965
2020-09-17

Developing device with removable seal closing port and image forming apparatus having the same

#277
20200292964
2020-09-17

IMAGE FORMING APPARATUS INCLUDING A TRANSPORTER HAVING BLADES AND ELECTROSTATIC IMAGE DEVELOPING TONER WITH SPECIFIED VISCOSITY

#278
20200272071
2020-08-27

Toner cartridge attachable to image forming apparatus

#279
20200264538
2020-08-20

Developer conveyor having three blades

#280
20200249593
2020-08-06

Image forming apparatus and developer container

#281
20200233371
2020-07-23

Powder container and image forming apparatus

#282
20200223137
2020-07-16

Material guiding structure in a printing material container

#283
20200218175
2020-07-09

Sensor positioning by a replaceable unit of an image forming device

#284
20200218174
2020-07-09

Toner container having an encoded member and an alignment guide for locating a sensor relative to the encoded member

#285
20200201207
2020-06-25

Image forming apparatus capable of facilitating toner replenishment to toner supply unit

#286
20200192271
2020-06-18

Attachable-detachable unit and image forming apparatus

#287
20200192246
2020-06-18

Developing apparatus

#288
20200192245
2020-06-18

Developer circulator to guide developer

#289
20200192240
2020-06-18

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#290
20200183300
2020-06-11

Developing device

#291
20200174401
2020-06-04

DEVELOPER SUPPLYING APPARATUS, DEVELOPING APPARATUS, CARTRIDGE, AND IMAGE FORMING APPARATUS

#292
20200174399
2020-06-04

Toner conveyance device with a film attached to a wall surrounding a conveyance screw

#293
20200166872
2020-05-28

Developer container, developer supply device, process cartridge, and image forming apparatus including a communication port in a partition

#294
20200166868
2020-05-28

Developing device

#295
20200150562
2020-05-14

Developing cartridge including protrusion positioned at outer surface of casing

#296
20200142335
2020-05-07

Toner conveying device and image forming apparatus

#297
20200142334
2020-05-07

Toner conveying device, and developing device and image forming apparatus therewith

#298
20200133166
2020-04-30

Developing device and image forming apparatus

#299
20200125005
2020-04-23

Developer container for image forming apparatus

#300
20200117120
2020-04-16

Toner container having a common input gear for a toner agitator assembly and an encoded member