ClassID:

177666

G03G15/0822 - 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

Sub-classes:
Recent Application in this class:
#1
20260153827
2026-06-04

IMAGE FORMING APPARATUS, INSPECTION APPARATUS, AND INSPECTION METHOD

#2
20250334920
2025-10-30

TONER CONTAINER

#3
20250284219
2025-09-11

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#4
20250164909
2025-05-22

IMAGE FORMING APPARATUS

#5
20250130516
2025-04-24

Component Movement Mechanism for an Image Forming Apparatus

#6
20250060690
2025-02-20

ACCOMMODATING CONTAINER AND IMAGE FORMING SYSTEM

#7
20250060689
2025-02-20

Producing Identity Markers by Electrostatic Printing

#8
20240427262
2024-12-26

TONER CONTAINER AND IMAGE FORMING SYSTEM

#9
20240288795
2024-08-29

TONER CARTRIDGE

#10
20240231248
2024-07-11

IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

#11
20240210851
2024-06-27

PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM COUPLING AND FLANGED FIXED TO PHOTOSENSITIVE DRUM

#12
20240134297
2024-04-25

IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

#13
20240111228
2024-04-04

IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM

#14
20240069464
2024-02-29

Component movement mechanism for an image forming apparatus

#15
20240061355
2024-02-22

TONER, TONER PRODUCTION METHOD, AND IMAGE-FORMING METHOD

#16
20230418208
2023-12-28

TONER CONTAINER

#17
20230367254
2023-11-16

Toner cartridge including ventilation port plug removable through a paddle gear through hole

#18
20230324829
2023-10-12

Toner container and image forming system

#19
20230305413
2023-09-28

TONER, DEVELOPER, TONER-STORING UNIT, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TONER PRODUCING METHOD

#20
20230266695
2023-08-24

Accommodating container and image forming system

#21
20230176502
2023-06-08

Powder container coupling mechanism

#22
20230168603
2023-06-01

Process cartridge including frame having photosensitive drum, drum coupling and flanged fixed to photosensitive drum

#23
20230168598
2023-06-01

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#24
20230098553
2023-03-30

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

#25
20230062618
2023-03-02

Image forming apparatus with change roller and flywheel

#26
20220404739
2022-12-22

Toner cartridge and image forming apparatus including a screw to convey toner in the cartridge, an elastic member to loosen the toner, and a means to discharge toner together with air to the outside of the cartridge

#27
20220365455
2022-11-17

TONER, TONER CARTRIDGE, IMAGE FORMING APPARATUS

#28
20220308521
2022-09-29

Recovery container and powder coating device

#29
20220276587
2022-09-01

Image forming apparatus

#30
20220128930
2022-04-28

POWDER SUPPLYING DEVICE

#31
20220121137
2022-04-21

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

#32
20220107583
2022-04-07

Image forming apparatus

#33
20220082959
2022-03-17

Component movement mechanism for an image forming apparatus

#34
20220035264
2022-02-03

Electrophotographic developer set including toner and powder adhesive, and method for producing bonded product

#35
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

#36
20210397121
2021-12-23

Image forming apparatus with detachable drum unit and developing unit

#37
20210389686
2021-12-16

TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#38
20210373460
2021-12-02

Toner cartridge for an image forming apparatus including a pump to discharge toner by putting air into the toner discharge chamber

#39
20210356881
2021-11-18

Process cartridge including frame having photosensitive drum, drum coupling and flanged fixed to photosensitive drum

#40
20210341851
2021-11-04

Printed matter, infrared-absorbing-pigment-containing toner, tonner set, image forming method, and image forming apparatus

#41
20210294241
2021-09-23

Cartridge and electrophotographic image forming apparatus which uses cartridge

#42
20210286287
2021-09-16

Image forming apparatus

#43
20210240100
2021-08-05

Image forming apparatus and process cartridge

#44
20210200110
2021-07-01

Brilliant developer, developer container, developing device, image forming apparatus, and method of producing developer

#45
20210173327
2021-06-10

Powder transport apparatus

#46
20210132520
2021-05-06

Carrier core material and electrophotographic development carrier using same and electrophotographic developer

#47
20200407597
2020-12-31

PRE-TREATMENT COMPOSITION

#48
20200387081
2020-12-10

Image-forming apparatus with reduced number of motors for moving developing rollers and altering rotation speed ratio of developing rollers to photosensitive drums

#49
20200348614
2020-11-05

Image forming apparatus and process cartridge

#50
20200333720
2020-10-22

Toner, toner accommodating unit, image forming apparatus, and image forming method

#51
20200257217
2020-08-13

Image forming apparatus and process cartridge

#52
20200125004
2020-04-23

Image forming method

#53
20200103824
2020-04-02

Developing device, process cartridge, and image forming apparatus

#54
20200096046
2020-03-26

Toner transporting device, developing device, and image forming apparatus

#55
20200089152
2020-03-19

Image forming apparatus and control method thereof providing different speed control of driving developer carrying members using a common drive

#56
20200081370
2020-03-12

Component movement mechanism for an image forming apparatus

#57
20200033788
2020-01-30

Control apparatus for driving a member into rotation and image forming apparatus

#58
20200012212
2020-01-09

Toner stirring device and image forming apparatus

#59
20200012209
2020-01-09

Image forming apparatus and process cartridge

#60
20190317429
2019-10-17

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

#61
20190317424
2019-10-17

Developing device

#62
20190302653
2019-10-03

Toner container

#63
20190294066
2019-09-26

Image forming apparatus comprising a supplying device including a storage and a transport unit

#64
20190286035
2019-09-19

Image forming apparatus and pattern detection method by image forming apparatus

#65
20190243282
2019-08-08

Image forming apparatus that discharges developer

#66
20190204760
2019-07-04

Toner set, image forming method, and image forming apparatus

#67
20190118475
2019-04-25

Additive manufacturing material management station

#68
20190064702
2019-02-28

Toner container, image forming unit, and image forming apparatus

#69
20190049874
2019-02-14

Image forming apparatus and process cartridge

#70
20190041770
2019-02-07

Image forming apparatus

#71
20190025730
2019-01-24

Developing device and image forming apparatus

#72
20190002141
2019-01-03

Developer filling method and developer filling apparatus

#73
20180307156
2018-10-25

Image forming apparatus with second mode rotating toner bearing member faster and larger second maximum toner carrying amount

#74
20180285701
2018-10-04

Image forming apparatus

#75
20180284681
2018-10-04

Image forming apparatus, and method and computer-readable medium therefor

#76
20180275561
2018-09-27

Image forming apparatus having controlled driving force

#77
20180267427
2018-09-20

Developing device and image forming apparatus

#78
20180267418
2018-09-20

Toner, developer, toner storage unit, image forming apparatus, image forming method, and method for producing printed matter

#79
20180253027
2018-09-06

Image forming apparatus and developer supply device with first and second transport members configured to transport developer at different speeds

#80
20180246438
2018-08-30

Component movement mechanism for an image forming apparatus

#81
20180196370
2018-07-12

INTEGRATED CIRCUIT, CALIBRATION SYSTEM, AND PRINTER

#82
20180164714
2018-06-14

Developing apparatus having a sealing sheet and unsealing mechanism

#83
20180157192
2018-06-07

Developing casing of a developing unit for an electrophotographic image forming apparatus having a developer collection inlet to collect developer moving along a discharge path

#84
20180150019
2018-05-31

Image forming apparatus

#85
20180059574
2018-03-01

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

#86
20180059561
2018-03-01

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

#87
20180017891
2018-01-18

Image forming apparatus

#88
20180004120
2018-01-04

Image forming apparatus and process cartridge

#89
20170371270
2017-12-28

Image forming apparatus that forms image using luminescent toner and non-luminescent toner

#90
20170343925
2017-11-30

Image forming apparatus having controlled toner discharge amount

#91
20170308005
2017-10-26

Development apparatus having a multiple screw portion conveyance screw

#92
20170285501
2017-10-05

IMAGE FORMING APPARATUS, ELECTROSTATIC CHARGE IMAGE DEVELOPING MAGENTA TONER, AND ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER SET

#93
20170277072
2017-09-28

Developing device and image forming apparatus

#94
20170269492
2017-09-21

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE CHARGE DEVELOPER, AND TONER CARTRIDGE

#95
20170261875
2017-09-14

Developer, image forming apparatus, and image forming method

#96
20170242367
2017-08-24

Developer supply container and developer supplying apparatus

#97
20170227867
2017-08-10

Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method

#98
20170160670
2017-06-08

Image forming unit and image forming apparatus

#99
20170139365
2017-05-18

Image forming apparatus

#100
20170115596
2017-04-27

Image forming apparatus having controlled driving force

#101
20170090376
2017-03-30

Image forming apparatus that executes light emission based on discharge dot count value

#102
20170090341
2017-03-30

Developing cartridge

#103
20170031316
2017-02-02

Toner container and image forming apparatus

#104
20170017178
2017-01-19

Image forming apparatus and process cartridge

#105
20160370745
2016-12-22

Image forming apparatus performing toner purge processing

#106
20160320736
2016-11-03

Image forming apparatus that applies a powder to reduce adhesion of an adhesive layer

#107
20160306296
2016-10-20

Image forming apparatus capable of effectively developing images

#108
20160282801
2016-09-29

Image forming apparatus and image forming method

#109
20160274490
2016-09-22

Developing device and image forming apparatus

#110
20160252843
2016-09-01

Image forming apparatus including a contact-separation mechanism

#111
20160231694
2016-08-11

Component movement mechanism for an image forming apparatus

#112
20160231665
2016-08-11

Image forming apparatus that performs a contacting operation for contacting a developing member with an image bearing member

#113
20160216637
2016-07-28

Gear unit, developing device, and manufacturing method therefor

#114
20160210537
2016-07-21

Image forming apparatus with a reader with changeable positions

#115
20160187808
2016-06-30

Developing roller for image forming apparatus

#116
20160161892
2016-06-09

Image forming apparatus including a developing unit to develop an electrostatic latent image on a photosensitive member

#117
20160161883
2016-06-09

Image forming apparatus

#118
20160147173
2016-05-26

Developing device and image forming apparatus

#119
20160048092
2016-02-18

Image forming apparatus and process cartridge

#120
20160026116
2016-01-28

Image forming apparatus capable of effectively developing images

#121
20160018760
2016-01-21

Developing device including a developer feeding member having a rotary shaft, a first transport blade for stirring and transporting developer, a blocking portion for blocking the developer, a paddle extending parallel to the rotary shaft, and a second transport blade for transporting the developer in the opposite direction to the first transport blade, and image forming apparatus therewith

#122
20160018757
2016-01-21

Developing device, image forming apparatus

#123
20160004182
2016-01-07

IMAGE FORMING APPARATUS

#124
20150370194
2015-12-24

Image forming apparatus that applies a powder to reduce adhesion of an adhesive layer

#125
20150339085
2015-11-26

Image forming apparatus with a reader with changeable positions

#126
20150331354
2015-11-19

Image forming apparatus

#127
20150316872
2015-11-05

Method to operate a printer given exchange of a reservoir

#128
20150277279
2015-10-01

Image forming apparatus

#129
20150268583
2015-09-24

Developing device and image forming apparatus

#130
20150261129
2015-09-17

Image forming apparatus with lubricated developer carrying member

#131
20150234321
2015-08-20

Image forming apparatus

#132
20150198909
2015-07-16

Image forming apparatus and method in which a developer carrying member is rotated for a predetermined time during a startup or removal operation

#133
20150192879
2015-07-09

Image forming apparatus

#134
20150185664
2015-07-02

Toner replenishment mechanism with simple constitution, image forming apparatus with toner replenishment mechanism, and toner replenishment control method

#135
20150153679
2015-06-04

Image forming device, and non-transitory computer readable recording medium

#136
20150147094
2015-05-28

Developing device, process cartridge, image forming apparatus, and developer transfer method

#137
20150117910
2015-04-30

Image forming apparatus

#138
20150117879
2015-04-30

Image forming apparatus

#139
20150086238
2015-03-26

Image forming apparatus and process cartridge

#140
20150072112
2015-03-12

Image forming apparatus

#141
20150055990
2015-02-26

Developing device and image forming apparatus

#142
20150037071
2015-02-05

Image forming apparatus

#143
20150003881
2015-01-01

Collected toner container

#144
20150003876
2015-01-01

Developing apparatus having supply device with compound spiral portions

#145
20150003851
2015-01-01

Image forming apparatus

#146
20140369718
2014-12-18

Developing device and image forming apparatus

#147
20140368597
2014-12-18

Image forming device comprising a direct image forming element

#148
20140348549
2014-11-27

Developer unit for an image forming apparatus

#149
20140341618
2014-11-20

Powder feeding device having negative pressure generation control and power discharge control and image forming apparatus

#150
20140334851
2014-11-13

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

#151
20140334836
2014-11-13

IMAGE FORMING DEVICE

#152
20140328607
2014-11-06

Developer conveyance apparatus and process cartridge

#153
20140314451
2014-10-23

Image forming apparatus capable of effectively developing images

#154
20140301753
2014-10-09

Image forming apparatus

#155
20140234765
2014-08-21

Brilliant toner, electrostatic charge image developer, and toner cartridge

#156
20140212182
2014-07-31

Developer storage body, image forming unit and image forming apparatus

#157
20140205324
2014-07-24

Developing device with a developer conveying member having paddles connecting spiral blades at one circumferential position and image forming apparatus with such a developing device

#158
20140155237
2014-06-05

Roller cover and cartridge

#159
20140119778
2014-05-01

Electrophotographic drum gear flange socket configurations

#160
20140106276
2014-04-17

Dispensing toner additives via carrier dispense

#161
20140072349
2014-03-13

Developing device that suppresses hysteresis

#162
20140064746
2014-03-06

Image forming apparatus with a movable tag reader for sensing tags at various locations

#163
20140023403
2014-01-23

Developer conveyance device, development device, and image forming apparatus

#164
20140023402
2014-01-23

Developer storage container having improved workability with mounted developer agitation member and manufacturing method thereof

#165
20130322893
2013-12-05

Image forming apparatus

#166
20130302069
2013-11-14

Image forming apparatus and process cartridge

#167
20130272753
2013-10-17

Developing unit, process cartridge and electrophotographic image forming apparatus

#168
20130272749
2013-10-17

Method and device for drying a first side toner image before applying an opposite side second toner image

#169
20130266330
2013-10-10

Image forming apparatus

#170
20130223857
2013-08-29

Image forming apparatus having developer amount determination

#171
20130202329
2013-08-08

Intermediate hopper and image forming apparatus

#172
20130183064
2013-07-18

Developer unit for an image forming apparatus

#173
20130164001
2013-06-27

Image forming apparatus to detect amount of remaining developer

#174
20130084106
2013-04-04

Developer conveyance apparatus and process cartridge

#175
20130022369
2013-01-24

Component movement mechanism for an image forming apparatus

#176
20120189350
2012-07-26

Development device, developer container, and image forming apparatus

#177
20120163876
2012-06-28

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

#178
20120163873
2012-06-28

Developing device and image forming apparatus

#179
20120099900
2012-04-26

Developing device having dual feeding chambers

#180
20120099899
2012-04-26

Developing unit and image-forming apparatus

#181
20120076545
2012-03-29

Development station with auger tensioning

#182
20120063814
2012-03-15

Powder feeding device having negative pressure generation control and powder discharge control and image forming apparatus

#183
20120045252
2012-02-23

Development device and image forming apparatus provided therewith

#184
20120014716
2012-01-19

Image forming apparatus and process cartridge

#185
20120008988
2012-01-12

Developing device and image forming apparatus

#186
20120008987
2012-01-12

Developing device, image forming apparatus, and image forming method

#187
20110318062
2011-12-29

Developer Conveying Device and Development Device, Toner Cartridge, and Cleaning Unit that are Provided with Developer Conveying Device

#188
20110293332
2011-12-01

Developer stirring member, developing apparatus and process cartridge

#189
20110286768
2011-11-24

Developing apparatus, and image forming apparatus

#190
20110243612
2011-10-06

Image forming apparatus capable of effectively developing images

#191
20110233093
2011-09-29

Roller cover and cartridge

#192
20110229208
2011-09-22

Developing device with improved developer transport efficiency

#193
20110229207
2011-09-22

Developing device and image forming apparatus

#194
20110222914
2011-09-15

Powder transporting unit and image forming apparatus using the same

#195
20110222913
2011-09-15

Developing device and image forming apparatus including the same

#196
20110211852
2011-09-01

Image forming apparatus

#197
20110194863
2011-08-11

Developing device including refill operation

#198
20110176838
2011-07-21

Developing device and image forming apparatus

#199
20110176837
2011-07-21

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

#200
20110176836
2011-07-21

Developing device and image forming apparatus including the same

#201
20110170911
2011-07-14

Developer conveyance device, developing device, and image forming device

#202
20110170910
2011-07-14

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#203
20110170888
2011-07-14

Developing device and image forming device avoiding excessive discharge of developer

#204
20110158699
2011-06-30

Developing apparatus and image forming apparatus including the same

#205
20110150525
2011-06-23

Development device, process cartridge including same, and image forming apparatus including same

#206
20110103844
2011-05-05

Developer unit for an image forming apparatus

#207
20110103843
2011-05-05

Developing unit

#208
20110075213
2011-03-31

Image forming apparatus with a tag reader changing reading position by movement of front cover

#209
20110064473
2011-03-17

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

#210
20110020037
2011-01-27

Developing device, image carrier unit and image forming apparatus

#211
20100322675
2010-12-23

Developing apparatus with agitating portion and image forming apparatus provided with the same

#212
20100322674
2010-12-23

Developing apparatus and image forming apparatus provided with the same

#213
20100322673
2010-12-23

Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same

#214
20100272455
2010-10-28

Image forming apparatus

#215
20100247155
2010-09-30

Developer station with tapered auger system

#216
20100215406
2010-08-26

Developing device and image forming apparatus using the same

#217
20100183341
2010-07-22

DEVELOPING DEVICE, DEVELOPING METHOD, AND IMAGE FORMING APPARATUS

#218
20100158572
2010-06-24

Developer homogenizer for multi-engine printing system

#219
20100143000
2010-06-10

Development device and image forming apparatus using same having multiple supply ports which are disposed at different positions in the axial direction

#220
20100129095
2010-05-27

Image forming apparatus including temperature sensor embedded developers and method of controlling the image forming apparatus

#221
20100124444
2010-05-20

Developing unit, image retainer unit and image forming apparatus

#222
20100124443
2010-05-20

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

#223
20100111572
2010-05-06

Development device, process cartridge, and image forming apparatus

#224
20100104325
2010-04-29

Developing device of image forming apparatus

#225
20100092216
2010-04-15

Telescopic auger dispense drop tube

#226
20100021203
2010-01-28

Component movement mechanism for an image forming apparatus

#227
20100014895
2010-01-21

Image forming apparatus capable of effectively developing images

#228
20100008684
2010-01-14

Image forming apparatus and method

#229
20090317106
2009-12-24

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

#230
20090311010
2009-12-17

Developer supplying apparatus and developing apparatus having the same

#231
20090269087
2009-10-29

Image forming apparatus with function of toner supply amount control

#232
20090257783
2009-10-15

IMAGE FORMING APPARATUS AND DEVELOPING DEVICE

#233
20090245879
2009-10-01

Developing device, image forming apparatus and method for filling developer

#234
20090245832
2009-10-01

DEVELOPMENT CARTRIDGE, DEVELOPMENT UNIT, AND IMAGE FORMING APPARATUS

#235
20090232532
2009-09-17

Developing device, image forming apparatus, and process cartridge

#236
20090220266
2009-09-03

Developing unit, image forming apparatus incorporating same, and method of controlling amounts of toner

#237
20090214277
2009-08-27

Developer storage device and image forming apparatus having the same

#238
20090214265
2009-08-27

Developing device and image forming apparatus

#239
20090169253
2009-07-02

Image forming apparatus and process cartridge

#240
20090110429
2009-04-30

Powder conveyance unit and image forming apparatus including same

#241
20090092419
2009-04-09

Member for agitating and conveying developer, developing device, and image forming apparatus having the same

#242
20090060534
2009-03-05

Developing device and image forming apparatus

#243
20090041506
2009-02-12

Developing device and image forming apparatus with a flow guide plate

#244
20080317512
2008-12-25

Developer cartridge and developing device

#245
20080310865
2008-12-18

Image forming apparatus and method of activating the apparatus during filling with developing agent

#246
20080304868
2008-12-11

Developer supplying apparatus and developing apparatus having the same

#247
20080292362
2008-11-27

Developing apparatus

#248
20080285986
2008-11-20

Image forming apparatus for controlling replenishing toner into developing device

#249
20080285985
2008-11-20

Apparatus and method to supply developer

#250
20080260434
2008-10-23

Arrangement and method for inking an applicator element of an electrophotographic printer or copier

#251
20080260430
2008-10-23

Developing device, image carrier unit and image forming apparatus

#252
20080253780
2008-10-16

Image forming apparatus with variable photoconductor charging and variable developing bias voltage

#253
20080247795
2008-10-09

Color image forming apparatus, and toner replenishing apparatus

#254
20080240791
2008-10-02

ELECTROGRAPHIC DEVELOPER MIXING APPARATUS AND PROCESS

#255
20080199223
2008-08-21

Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part

#256
20080199222
2008-08-21

Developing unit, process cartridge, and image forming device

#257
20080181672
2008-07-31

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS

#258
20080181630
2008-07-31

Developer loading method, loaded developer accommodating container, developer replenishment device, and image forming apparatus

#259
20080159789
2008-07-03

Developing unit and image forming apparatus using the same

#260
20080145112
2008-06-19

High-capacity toner cartridge and toner agitator

#261
20080145105
2008-06-19

Developer transport device, developing device, visible image forming device and image forming apparatus

#262
20080138118
2008-06-12

Developing apparatus

#263
20080138117
2008-06-12

Toner and developer purification system

#264
20080135129
2008-06-12

Apparatus and method for handling particulate material

#265
20080131148
2008-06-05

Toner dispensing system and method for controlling the same

#266
20080124132
2008-05-29

Developing device

#267
20080112731
2008-05-15

Developing device with pulsation developer flow and image forming apparatus

#268
20080096121
2008-04-24

Carrier, supplemental developer, developer in image developer, developer feeding apparatus, image forming apparatus and process cartridge

#269
20080089719
2008-04-17

Method, device and computer program for producing a developer mixture in an electrographic developer station

#270
20070292164
2007-12-20

Development sub-system in-line cleaning system

#271
20070292163
2007-12-20

Development sub-system in-line cleaning system

#272
20070280739
2007-12-06

Powder supply unit, manufacturing method of the powder supply unit, and recycling method of the powder supply unit

#273
20070263064
2007-11-15

Toner supply arrangement

#274
20070253744
2007-11-01

Device and method for the replacement of expired developer

#275
20070231014
2007-10-04

Developing apparatus

#276
20070230973
2007-10-04

Developing cartridge and image forming apparatus

#277
20070212117
2007-09-13

Powder transport device and image forming system

#278
20070189811
2007-08-16

Developing device and toner cartridge

#279
20070189809
2007-08-16

Paddle, developing device and image forming apparatus

#280
20070177902
2007-08-02

Color image forming apparatus, and toner replenishing apparatus

#281
20070160392
2007-07-12

Image forming apparatus capable of reducing an occurrence of developer depletion in a development unit

#282
20070154229
2007-07-05

UNIVERSAL DEVELOPER FOR COLOR AND BLACK PRINTING SYSTEMS

#283
20070147901
2007-06-28

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

#284
20070147899
2007-06-28

Toner supply device and developing unit using the same

#285
20070122202
2007-05-31

Developing unit and image forming apparatus including the same

#286
20070122165
2007-05-31

Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridge

#287
20070110479
2007-05-17

Developing apparatus using non-magnetic mono-component toner and method of adding toner to same

#288
20070081832
2007-04-12

Image forming apparatus having a developer conveying system and associated methodology

#289
20070048024
2007-03-01

Developing cartridge and electrophotographic image forming apparatus including the same

#290
20070048023
2007-03-01

Developer mixing apparatus having four ribbon blenders

#291
20060280528
2006-12-14

Developer for electrophotographic image forming apparatus

#292
20060251983
2006-11-09

Toner, toner conveying apparatus and method, and image forming apparatus

#293
20060222414
2006-10-05

Toner supply device

#294
20060222410
2006-10-05

Two-component delivery system to transfer a mixture of a first and a second material

#295
20060222408
2006-10-05

Toner conveying device, developing device, and image forming device having the same

#296
20060210318
2006-09-21

Developing device, process cartridge and image forming apparatus

#297
20060210285
2006-09-21

Image forming apparatus and a storage controlling method for information on an improper detachment of a developer cartridge to be written in a cartridge storage means

#298
20060193652
2006-08-31

Toner cartridges, development cartridges, and image forming apparatus including such cartridges

#299
20060182470
2006-08-17

Image forming apparatus with magnetic member in feeding supply tube/screw assembly

#300
20060159474
2006-07-20

Image forming apparatus with a toner replenishment feature