ClassID:

177979

G03G21/206 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Humidity or temperature control also ozone evacuation; Internal apparatus environment control Conducting air through the machine, e.g. for cooling, filtering, removing gases like ozone

Recent Application in this class:
#1
20260153834
2026-06-04

IMAGE FORMING APPARATUS

#2
20260153815
2026-06-04

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#3
20260147311
2026-05-28

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

#4
20260147302
2026-05-28

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

#5
20260147290
2026-05-28

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#6
20260140460
2026-05-21

DEVELOPING APPARATUS

#7
20260126757
2026-05-07

IMAGE FORMING APPARATUS

#8
20260110984
2026-04-23

IMAGE FORMING APPARATUS

#9
20260104663
2026-04-16

REMOVABLE UNIT, FIXING DEVICE, AND IMAGE FORMING APPARATUS

#10
20260099116
2026-04-09

COOLING OF FUSER BASED ON TEMPERATURE OF PRESSURE MEMBER

#11
20260093207
2026-04-02

IMAGE FORMING APPARATUS THAT ALLOWS WIND BLOWN FROM AIR BLOWING PORT TO BE PREVENTED FROM BEING UNUNIFORM IN WIND SPEED WITHOUT INCREASING HOUSING IN SIZE

#12
20260093206
2026-04-02

COOLING STRUCTURE FOR FUSER

#13
20260093199
2026-04-02

STRUCTURE IN VICINITY OF DISCHARGE PORT OF SHEET IN IMAGE FORMING APPARATUS

#14
20260086494
2026-03-26

MONOCHROME PRINTER AND IMAGE FORMING APPARATUS

#15
20260072399
2026-03-12

IMAGE FORMING APPARATUS

#16
20260072398
2026-03-12

IMAGE FORMING APPARATUS

#17
20260072377
2026-03-12

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#18
20260072372
2026-03-12

CHARGER

#19
20260064060
2026-03-05

DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DEVICE

#20
20260064056
2026-03-05

IMAGE FORMING APPARATUS

#21
20260064041
2026-03-05

IMAGE FORMING APPARATUS

#22
20260056510
2026-02-26

DUCT UNIT AND IMAGE FORMING APPARATUS

#23
20260056509
2026-02-26

IMAGE FORMING APPARATUS

#24
20260056506
2026-02-26

CARTRIDGE

#25
20260056487
2026-02-26

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

#26
20260050237
2026-02-19

IMAGE FORMING APPARATUS INCLUDING AIR DUCT

#27
20260044109
2026-02-12

STRUCTURE FOR RELEASING HEAT GENERATED INSIDE OF IMAGE FORMING APPARATUS

#28
20260036936
2026-02-05

ELECTRONIC DEVICE

#29
20260029749
2026-01-29

IMAGE FORMING APPARATUS

#30
20260029748
2026-01-29

IMAGE FORMING APPARATUS AND REMOVABLE BODY

#31
20260023337
2026-01-22

TONER CARTRIDGE

#32
20260016788
2026-01-15

IMAGE FORMING APPARATUS

#33
20260016773
2026-01-15

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#34
20260010119
2026-01-08

IMAGE FORMING SYSTEM

#35
20260010110
2026-01-08

IMAGE FORMING APPARATUS INCLUDING DRIVE SOURCE

#36
20260010098
2026-01-08

IMAGE FORMING APPARATUS

#37
20260003319
2026-01-01

IMAGE FORMING APPARATUS

#38
20260003318
2026-01-01

IMAGE FORMING APPARATUS

#39
20260003316
2026-01-01

FINE-PARTICLE-CAPTURING DEVICE AND POWDER-PROCESSING SYSTEM INCLUDING THE SAME

#40
20250383624
2025-12-18

IMAGE FORMING APPARATUS

#41
20250377628
2025-12-11

IMAGE FORMING APPARATUS

#42
20250377627
2025-12-11

FIXING SYSTEM AND IMAGE FORMING APPARATUS

#43
20250377624
2025-12-11

IMAGE FORMING APPARATUS

#44
20250377622
2025-12-11

IMAGE FORMING APPARATUS

#45
20250377604
2025-12-11

IMAGE FORMING APPARATUS

#46
20250370406
2025-12-04

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#47
20250370382
2025-12-04

HEATING SYSTEM AND IMAGE FORMING APPARATUS

#48
20250370379
2025-12-04

IMAGE FORMING APPARATUS

#49
20250370378
2025-12-04

IMAGE FORMING APPARATUS

#50
20250370375
2025-12-04

IMAGE FORMING APPARATUS

#51
20250362643
2025-11-27

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#52
20250348019
2025-11-13

IMAGE FORMING APPARATUS THAT COOLS AN EXPOSURE DEVICE

#53
20250348018
2025-11-13

IMAGE FORMING APPARATUS INCLUDING DUCT STRUCTURE THAT SUPPORTS LIGHT EMITTING ELEMENTS FOR EXPOSING A PHOTOCONDUCTOR

#54
20250334920
2025-10-30

TONER CONTAINER

#55
20250315009
2025-10-09

COOLING DEVICE FOR FIXING DEVICE

#56
20250306531
2025-10-02

IMAGE-FORMING APPARATUS INCLUDING FAN CONFIGURED TO DISCHARGE AIR THROUGH LOUVER ON HOUSING AND FILTER POSITIONED BETWEEN FAN AND LOUVER IN AIR DISCHARGING DIRECTION

#57
20250306510
2025-10-02

FIXING UNIT

#58
20250303766
2025-10-02

IMAGE FORMING SYSTEM

#59
20250298370
2025-09-25

IMAGE FORMING APPARATUS

#60
20250298350
2025-09-25

FIXING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

#61
20250298343
2025-09-25

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#62
20250298336
2025-09-25

STATIC ELIMINATION DEVICE AND IMAGE FORMING APPARATUS

#63
20250291313
2025-09-18

IMAGE FORMING APPARATUS

#64
20250291285
2025-09-18

IMAGE FORMING APPARATUS

#65
20250291277
2025-09-18

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

#66
20250278055
2025-09-04

IMAGE FORMING APPARATUS

#67
20250271792
2025-08-28

IMAGE FORMING APPARATUS

#68
20250264833
2025-08-21

IMAGE FORMING APPARATUS CAPABLE OF SHIFTING FIXING UNIT VERTICALLY UPWARD IN CONJUNCTION WITH BEHAVIOR OF SWITCHING STATE OF FIXING MEMBER AND PRESSING MEMBER

#69
20250258461
2025-08-14

IMAGE FORMING APPARATUS

#70
20250244715
2025-07-31

IMAGE FORMING APPARATUS

#71
20250244705
2025-07-31

IMAGE FORMING APPARATUS

#72
20250244700
2025-07-31

IMAGE FORMING APPARATUS

#73
20250237995
2025-07-24

AIR DUCT FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE

#74
20250231527
2025-07-17

IMAGE FORMING APPARATUS TO REMOVE FOREIGN BODY FROM PRINT MEDIA DETECTION SENSOR

#75
20250216806
2025-07-03

DEVELOPMENT DEVICE AND IMAGE FORMING DEVICE

#76
20250208565
2025-06-26

IMAGE FORMING APPARATUS

#77
20250206559
2025-06-26

FEEDING DEVICE AND IMAGE FORMING SYSTEM INCLUDING SAME

#78
20250199470
2025-06-19

IMAGE FORMING APPARATUS

#79
20250181027
2025-06-05

IMAGE FORMING APPARATUS

#80
20250181006
2025-06-05

IMAGE FORMING APPARATUS

#81
20250172891
2025-05-29

IMAGE-FORMING APPARATUS INCLUDING LINK CONNECTED TO SHUTTER OF FIXING DEVICE AND POSITIONED BETWEEN FAN AND CIRCUIT BOARD

#82
20250172890
2025-05-29

FIXING DEVICE AND IMAGE FORMING APPARATUS

#83
20250164903
2025-05-22

IMAGE FORMING APPARATUS

#84
20250162336
2025-05-22

DRYING DEVICE, DRYING SYSTEM, AND IMAGE FORMING APPARATUS

#85
20250138467
2025-05-01

IMAGE FORMING APPARATUS

#86
20250121619
2025-04-17

PRINTING SYSTEM

#87
20250116965
2025-04-10

IMAGE FORMING APPARATUS

#88
20250110448
2025-04-03

IMAGE FORMING APPARATUS

#89
20250103003
2025-03-27

GAS SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

#90
20250102962
2025-03-27

IMAGE FORMING APPARATUS

#91
20250093814
2025-03-20

IMAGE FORMING APPARATUS

#92
20250093813
2025-03-20

IMAGE FORMING APPARATUS

#93
20250068115
2025-02-27

IMAGE FORMING APPARATUS INCLUDING MOVABLE CHUTE MOVABLE TO GUIDE SHEET, AND SOLENOID ACTUATOR CONFIGURED TO CAUSE MOVABLE CHUTE TO MOVE

#94
20250060700
2025-02-20

IMAGE FORMING APPARATUS

#95
20250053135
2025-02-13

IMAGE FORMING APPARATUS HAVING WIDTHWISELY EXTENDING EXHAUST FAN

#96
20250053121
2025-02-13

FIXING DEVICE AND IMAGE FORMING APPARATUS

#97
20250036076
2025-01-30

DUCT UNIT AND IMAGE FORMING APPARATUS

#98
20250028275
2025-01-23

IMAGE FORMING APPARATUS

#99
20250028265
2025-01-23

IMAGE FORMING DEVICE

#100
20250021032
2025-01-16

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#101
20250013196
2025-01-09

POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

#102
20250013195
2025-01-09

METHOD FOR COOLING DOWN A PRINTER, PRINTER AND SOFTWARE PRODUCT

#103
20250013186
2025-01-09

IMAGE FORMING APPARATUS

#104
20240427285
2024-12-26

IMAGE FORMING APPARATUS

#105
20240419118
2024-12-19

IMAGE FORMING APPARATUS

#106
20240411258
2024-12-12

IDENTIFICATION OF GAS CONVEYANCE MALFUNCTIONS

#107
20240402646
2024-12-05

IMAGE FORMING APPARATUS INCLUDING AIR DUCT

#108
20240393734
2024-11-28

IMAGE FORMING APPARATUS HAVING FIRST AND SECOND INNER COVER WITH DUCT ARRANGEMENT

#109
20240393720
2024-11-28

IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING MALFUNCTION OF SENSOR AND CONVEYANCE CONTROL METHOD

#110
20240369958
2024-11-07

IMAGE FORMING APPARATUS

#111
20240353773
2024-10-24

IMAGE FORMING APPARATUS THAT COOLS AN EXPOSURE DEVICE

#112
20240345502
2024-10-17

IMAGE FORMING APPARATUS INCLUDING DUCT STRUCTURE THAT SUPPORTS LIGHT EMITTING ELEMENTS FOR EXPOSING A PHOTOCONDUCTOR

#113
20240329596
2024-10-03

IMAGE FORMING SYSTEM

#114
20240329571
2024-10-03

HEATING SYSTEM AND IMAGE FORMING SYSTEM

#115
20240319666
2024-09-26

IMAGE FORMING APPARATUS

#116
20240319658
2024-09-26

IMAGE FORMING APPARATUS

#117
20240310780
2024-09-19

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS

#118
20240302790
2024-09-12

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#119
20240288822
2024-08-29

IMAGE FORMING APPARATUS

#120
20240288812
2024-08-29

IMAGE FORMING APPARATUS

#121
20240280938
2024-08-22

IMAGE FORMING APPARATUS

#122
20240280932
2024-08-22

IMAGE FORMING APPARATUS

#123
20240264553
2024-08-08

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

#124
20240255895
2024-08-01

IMAGE FORMING APPARATUS

#125
20240255893
2024-08-01

IMAGE FORMING APPARATUS

#126
20240255887
2024-08-01

CHARGE ELIMINATING APPARATUS AND IMAGE FORMING SYSTEM

#127
20240255871
2024-08-01

Image forming apparatus

#128
20240255867
2024-08-01

Developing device and image forming apparatus provided therewith

#129
20240255866
2024-08-01

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

#130
20240231272
2024-07-11

AIR VENTILATION STRUCTURE IN IMAGE FORMING APPARATUS

#131
20240210876
2024-06-27

OUTER ROTOR TYPE MOTOR COVERED WITH COVER MEMBER AND IMAGE FORMING APPARATUS

#132
20240176290
2024-05-30

TRANSPORT DEVICE AND RECORDING DEVICE

#133
20240176289
2024-05-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#134
20240176288
2024-05-30

Developer replenishing device and image forming apparatus

#135
20240176277
2024-05-30

IMAGE FORMING APPARATUS

#136
20240176271
2024-05-30

IMAGE FORMING APPARATUS

#137
20240176270
2024-05-30

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#138
20240176266
2024-05-30

IMAGE FORMING APPARATUS

#139
20240168422
2024-05-23

IMAGE INSPECTION DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

#140
20240160148
2024-05-16

Image forming apparatus

#141
20240160127
2024-05-16

Image forming apparatus having developing apparatus with filter covering vent opening and shutter to shield opening

#142
20240151473
2024-05-09

HEAT EXCHANGE AND FLAME ARREST

#143
20240149084
2024-05-09

GAS EVAPORATION AND FLAME EXTINGUISHMENT

#144
20240134311
2024-04-25

Air ventilation structure in image forming apparatus

#145
20240126205
2024-04-18

Image forming apparatus with cooling configuration

#146
20240111249
2024-04-04

Image forming apparatus

#147
20240103436
2024-03-28

IMAGE FORMING APPARATUS

#148
20240103435
2024-03-28

IMAGE FORMING APPARATUS

#149
20240103434
2024-03-28

Image forming apparatus

#150
20240103433
2024-03-28

AIR INTAKE STRUCTURE AND IMAGE FORMING APPARATUS

#151
20240100865
2024-03-28

MEDIUM MENDING DEVICE AND IMAGE FORMING APPARATUS

#152
20240094674
2024-03-21

DUCT UNIT

#153
20240094673
2024-03-21

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#154
20240077826
2024-03-07

Image forming apparatus

#155
20240069472
2024-02-29

Image forming apparatus having fixing device with improved uniformity of heating when reciprocated in widthwise direction

#156
20240061374
2024-02-22

IMAGE FORMING APPARATUS

#157
20240045372
2024-02-08

IMAGING SYSTEM WITH AIR PASSAGE FOR DEVELOPMENT CHAMBER

#158
20240036515
2024-02-01

Cooling device and image forming apparatus

#159
20240012359
2024-01-11

Sheet cooling apparatus and image forming apparatus

#160
20240004345
2024-01-04

Image forming apparatus with a particularly arranged duct for supplying air

#161
20230418224
2023-12-28

Image forming apparatus having widthwisely extending exhaust fan

#162
20230418223
2023-12-28

Image forming apparatus having space efficient air blowing capability

#163
20230418222
2023-12-28

DEVELOPING APPARATUS

#164
20230418208
2023-12-28

TONER CONTAINER

#165
20230408976
2023-12-21

Image forming apparatus

#166
20230408975
2023-12-21

Image forming apparatus

#167
20230408974
2023-12-21

Image forming apparatus

#168
20230408973
2023-12-21

Image forming apparatus

#169
20230408969
2023-12-21

Image forming apparatus

#170
20230408964
2023-12-21

Image forming apparatus

#171
20230393524
2023-12-07

Cooling device and image forming apparatus

#172
20230393523
2023-12-07

Cooling structure for regulation blade of developing device

#173
20230393522
2023-12-07

Minute-particle trapping device and image forming apparatus

#174
20230384733
2023-11-30

Image forming apparatus

#175
20230384711
2023-11-30

Toner cartridge and image forming apparatus

#176
20230367239
2023-11-16

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#177
20230359142
2023-11-09

Sheet conveying device, fixing device, and image forming apparatus

#178
20230350343
2023-11-02

Image forming apparatus controlling blowing unit according to temperature gradient value

#179
20230350333
2023-11-02

Image forming apparatus having removable fixing portion and filter holder

#180
20230341811
2023-10-26

Image forming apparatus with air flow generation and environmental sensor

#181
20230324848
2023-10-12

Image forming apparatus

#182
20230324847
2023-10-12

Image forming device

#183
20230324827
2023-10-12

Image forming apparatus

#184
20230315012
2023-10-05

Duct unit and image forming apparatus

#185
20230315011
2023-10-05

Image-forming apparatus provided with first sensor detecting temperature and humidity and second sensor disposed separately from the first sensor and detecting temperature

#186
20230315010
2023-10-05

Image forming apparatus including air duct

#187
20230315009
2023-10-05

IMAGE FORMING APPARATUS

#188
20230305488
2023-09-28

Image forming apparatus

#189
20230305487
2023-09-28

Image forming apparatus with gas cooling

#190
20230305484
2023-09-28

Image forming apparatus having first and second inner cover with duct arrangement

#191
20230305483
2023-09-28

Image forming apparatus having a cover to cover image forming units

#192
20230305454
2023-09-28

Image forming apparatus having fixation unit and ducts for cooling

#193
20230305453
2023-09-28

Image forming apparatus having transport path with guide units and gas guiding part

#194
20230305438
2023-09-28

Developing device and image forming apparatus that suppress discharge of developer

#195
20230305435
2023-09-28

Image forming apparatus and method to determine control temperatures for cooling control of inside of the image forming apparatus

#196
20230297026
2023-09-21

Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intake

#197
20230288869
2023-09-14

Image forming apparatus

#198
20230288839
2023-09-14

Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor

#199
20230288837
2023-09-14

Image forming apparatus that cools an exposure device

#200
20230251602
2023-08-10

Image forming apparatus

#201
20230205116
2023-06-29

Fixing apparatus with blower member for multi-directional cooling

#202
20230176521
2023-06-08

Image forming apparatus

#203
20230176507
2023-06-08

Fixing device suppressing shape change of roller

#204
20230161291
2023-05-25

Image forming apparatus having channel switching device

#205
20230115505
2023-04-13

Imaging system with collecting device for fuser and controller for imaging system

#206
20230103365
2023-04-06

Imaging system with cleaning of fine particle collection device

#207
20230088654
2023-03-23

Image forming apparatus

#208
20230077657
2023-03-16

Temperature measuring device of fusing device and image forming apparatus

#209
20230064135
2023-03-02

Exhaust device and image forming apparatus

#210
20230058591
2023-02-23

Image forming apparatus with inclined portions inclining in different directions and cooled parts disposed between inclined portions

#211
20230031078
2023-02-02

Image forming apparatus having heat dissipation

#212
20230029862
2023-02-02

Image forming apparatus

#213
20230029299
2023-01-26

Image forming apparatus

#214
20230021525
2023-01-26

Image forming apparatus with separately controllable airflow for exhaust of ozone and toner particles

#215
20230008258
2023-01-12

IMAGE FORMING APPARATUS

#216
20230004101
2023-01-05

Light emitting device and image forming apparatus

#217
20220413417
2022-12-29

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

#218
20220404764
2022-12-22

Image forming apparatus with cooling fans positioned relative to arrangement direction of image forming stations

#219
20220404763
2022-12-22

Image forming apparatus with branched ducts for cooling of image forming units

#220
20220404762
2022-12-22

Image forming apparatus with fan for cooling discharged sheet

#221
20220404738
2022-12-22

Image forming apparatus and image forming system

#222
20220390894
2022-12-08

Image forming apparatus

#223
20220390893
2022-12-08

Image forming apparatus with fan speed control

#224
20220380220
2022-12-01

IMAGE FORMING APPARATUS WITH OZONE REMOVAL

#225
20220377936
2022-11-24

Cooling system for a printer

#226
20220373968
2022-11-24

IMAGE FORMING APPARATUS

#227
20220373967
2022-11-24

Image forming apparatus having exhaust device with plurality of mesh members

#228
20220373966
2022-11-24

Image forming apparatus with mesh member in air inlet of exhaust device

#229
20220373932
2022-11-24

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

#230
20220365481
2022-11-17

Image forming apparatus

#231
20220365480
2022-11-17

Image forming apparatus having fan to suck air through a gap between exterior covers

#232
20220362994
2022-11-17

COOLING APPARATUS AND METHOD FOR ADDITIVE MANUFACTURE

#233
20220350286
2022-11-03

IMAGE FORMING DEVICE

#234
20220334527
2022-10-20

Image forming apparatus having controller for setting cooling threshold according to sheet size

#235
20220317623
2022-10-06

Image forming apparatus having controller for controlling first and second conveyance rotator with first and second suction fans

#236
20220317622
2022-10-06

Image forming apparatus which controls fan speed of first and second air outlet ports facing sheet

#237
20220314600
2022-10-06

Printing apparatus with uniform cooled roller

#238
20220308524
2022-09-29

Image forming apparatus including blower unit

#239
20220308498
2022-09-29

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

#240
20220299936
2022-09-22

Electrical apparatus with a duct having a fire wall

#241
20220291629
2022-09-15

Image forming apparatus including filter for removing particulates

#242
20220291628
2022-09-15

Image forming apparatus having duct with convex shaped filter

#243
20220276606
2022-09-01

Image forming apparatus having duct with flow dividing plates

#244
20220260952
2022-08-18

Image forming apparatus having a suction port and a blowing port arranged at different positions

#245
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

#246
20220250398
2022-08-11

Light irradiator and printing device

#247
20220244678
2022-08-04

Image forming apparatus including fan configured to introduce air toward air blow target

#248
20220214636
2022-07-07

Image forming apparatus including sheet member containing flow of exhaust air

#249
20220210340
2022-06-30

Recording material cooling device

#250
20220197213
2022-06-23

Image forming apparatus

#251
20220197186
2022-06-23

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

#252
20220197181
2022-06-23

Imaging system with control member for conveyance path and developing roller having a peeling pole

#253
20220187764
2022-06-16

Image forming apparatus to cool a circuit board inside a duct

#254
20220187763
2022-06-16

Image forming apparatus having air exhaust system for first and second connected housings

#255
20220187762
2022-06-16

Image forming apparatus to reduce emission amounts

#256
20220137554
2022-05-05

IMAGE FORMING APPARATUS

#257
20220137553
2022-05-05

Aerosol management systems

#258
20220137552
2022-05-05

Cooling and air purifying structure of image forming apparatus

#259
20220137538
2022-05-05

Imaging system with gloss treatment device

#260
20220128948
2022-04-28

Image forming apparatus having fan to suck air into the image forming apparatus

#261
20220121151
2022-04-21

Image forming apparatus having developing device with air suction device

#262
20220121139
2022-04-21

Developing device with air circulation

#263
20220113670
2022-04-14

Image forming device having top plate with burred openings

#264
20220107605
2022-04-07

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

#265
20220091558
2022-03-24

Image forming apparatus

#266
20220091557
2022-03-24

Fixing device and image forming apparatus

#267
20220091546
2022-03-24

Heating device, fixing device and image forming apparatus

#268
20220091539
2022-03-24

Image forming apparatus and method to determine control temperatures for cooling control of inside of the image forming apparatus

#269
20220087057
2022-03-17

Fan unit holding mechanism and automatic document feeder including fan unit holding mechanism

#270
20220082997
2022-03-17

Image forming apparatus with a cooling fan which suppresses sticking of sheets

#271
20220075300
2022-03-10

Fixing device and image forming apparatus

#272
20220066388
2022-03-03

Image forming apparatus with controlable fan

#273
20220066376
2022-03-03

Heating device and image forming apparatus

#274
20220057748
2022-02-24

Image forming apparatus

#275
20220057747
2022-02-24

Image forming apparatus that prevents contamination of charge neutralizer provided in fixing device

#276
20220050412
2022-02-17

Post-processing device and image forming apparatus

#277
20220050404
2022-02-17

Toner cartridge having feeding member and pump for discharging pump

#278
20220043391
2022-02-10

Image forming apparatus

#279
20220035278
2022-02-03

Heating device with an obliquely disposed blowing unit and image forming apparatus

#280
20220035271
2022-02-03

Developing apparatus having air discharge

#281
20220026848
2022-01-27

Imaging system having air flow generator in developer storage container

#282
20220026834
2022-01-27

Heating device, fixing device, and image forming apparatus including an airflow path and an outer airflow path

#283
20220019175
2022-01-20

Image formation air blowing device for blowing airflow toward a target space on a discharge table

#284
20220017317
2022-01-20

Image forming apparatus having fixing device with casing and suction duct

#285
20220015219
2022-01-13

Image forming apparatus for forming an image on a recording material

#286
20220004146
2022-01-06

Image forming apparatus including an intake to introduce air from outside to inside the image forming apparatus when a process cartridge is mounted

#287
20220004132
2022-01-06

Fixing device including endless belt with a cutout

#288
20210405584
2021-12-30

Image forming apparatus

#289
20210405578
2021-12-30

Image forming apparatus having a mounting surface of an electronic circuit substrate that extends in a direction crossing an outer surface of a frame for efficient use of space

#290
20210405570
2021-12-30

Stable image formation apparatus utilizing toner release agents

#291
20210382436
2021-12-09

Image forming apparatus with removal of dust resulting from a parting agent contained in toner

#292
20210382413
2021-12-09

Print powder reservoir sealed from atmosphere at lower pressure than atmosphere

#293
20210373491
2021-12-02

Image forming apparatus including blower unit

#294
20210373488
2021-12-02

Image forming apparatus

#295
20210373465
2021-12-02

Recording material cooling device, image forming apparatus and image forming system

#296
20210373459
2021-12-02

Sheet conveying apparatus, sheet cooling apparatus and image forming system

#297
20210373456
2021-12-02

Developing apparatus with an airflow passage to provide air flow at a longitudinal end of a developer roller

#298
20210364986
2021-11-25

Cooling device, fixing device, and image forming apparatus

#299
20210333754
2021-10-28

Image forming apparatus

#300
20210333753
2021-10-28

Developer container with airflow space