ClassID:

177685

G03G15/0855 - 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 testing or measuring developer properties or quality, e.g. charge, size, flowability; Detection or control means for the developer concentration the concentration being measured by optical means

Recent Application in this class:
#1
20250341796
2025-11-06

DEVELOPING CARTRIDGE HAVING ELECTRODE

#2
20250189910
2025-06-12

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#3
20250155843
2025-05-15

IMAGE FORMING APPARATUS

#4
20240280923
2024-08-22

Developing cartridge having electrode

#5
20240103399
2024-03-28

Toner concentration sensing apparatus capable of accurately sensing toner concentration of toner image, image forming apparatus, and toner concentration sensing method

#6
20240085822
2024-03-14

IMAGE FORMING APPARATUS

#7
20240061359
2024-02-22

IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT THEREOF

#8
20240053694
2024-02-15

Prevention of transfer belt breakage in an image forming apparatus

#9
20240004335
2024-01-04

Image-forming apparatus, correction control method, and storage medium

#10
20230341792
2023-10-26

Image-forming apparatus

#11
20230205110
2023-06-29

Image forming apparatus and method of controlling the same

#12
20230168579
2023-06-01

Printer device, printing method, and program for outputting an exposure start signal without requiring a film detection device

#13
20230152728
2023-05-18

Developing cartridge having electrode

#14
20220397852
2022-12-15

Image forming apparatus

#15
20220326635
2022-10-13

Image forming apparatus and method of controlling the same

#16
20220236659
2022-07-28

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, AND DEVELOPER FOR REPLENISHMENT

#17
20220206410
2022-06-30

Image forming apparatus having detection of residual toner amount

#18
20220155705
2022-05-19

Image forming apparatus and developer replenishment thereof

#19
20220137531
2022-05-05

Image forming apparatus with developer amount prediction

#20
20210373455
2021-12-02

Developing cartridge having electrode

#21
20210294242
2021-09-23

Image forming apparatus with process bias setting

#22
20210191289
2021-06-24

Developing cartridge having electrode

#23
20210041803
2021-02-11

Image forming apparatus and developer replenishment thereof

#24
20210026275
2021-01-28

ADJUSTABLE PRINT SUBSTANCE CONTAINERS

#25
20210011394
2021-01-14

Developing cartridge having electrode

#26
20210003941
2021-01-07

Image forming apparatus and method of controlling the same

#27
20210003939
2021-01-07

Toner cartridge and image forming apparatus

#28
20200310285
2020-10-01

Toner cartridge and image forming apparatus using toner characteristics for improving image quality

#29
20200264532
2020-08-20

Developing cartridge having electrode

#30
20200264531
2020-08-20

Developing cartridge having electrode

#31
20200117118
2020-04-16

Image forming apparatus and method for image forming

#32
20200079097
2020-03-12

Authenticity determination system, image forming apparatus, and printing method

#33
20200026215
2020-01-23

Developing cartridge having electrode

#34
20190377281
2019-12-12

Toner cartridge and image forming apparatus

#35
20190354039
2019-11-21

Image forming apparatus and method of controlling the same

#36
20190286034
2019-09-19

Image forming apparatus and storage medium

#37
20190265614
2019-08-29

Transferring print agent in print apparatus

#38
20190265611
2019-08-29

System and method for determining toner cartridge authenticity via toner patterns

#39
20190258199
2019-08-22

Image forming apparatus, developing device, and image forming unit

#40
20190196357
2019-06-27

Developing cartridge having electrode

#41
20190072874
2019-03-07

Developing cartridge having electrode

#42
20190049872
2019-02-14

Image forming apparatus and image forming method

#43
20180284646
2018-10-04

Image forming apparatus and method of controlling the same

#44
20180253057
2018-09-06

Cartridge with restriction member for restricting relative movement of toner cartridge and process cartridge

#45
20180210370
2018-07-26

Image forming apparatus with detachable toner container

#46
20180188669
2018-07-05

Image forming apparatus and method for image forming

#47
20180150023
2018-05-31

Developer cartridge

#48
20180150020
2018-05-31

Waste toner container and image forming apparatus including same

#49
20180113414
2018-04-26

Cover locking device and image forming apparatus

#50
20180032017
2018-02-01

Image forming apparatus, information processing method, and storage medium

#51
20180024486
2018-01-25

Image forming apparatus

#52
20170357179
2017-12-14

Developer cartridge and developing unit provided with the same

#53
20170315471
2017-11-02

Image forming apparatus and image forming method

#54
20170285505
2017-10-05

Developer cartridge

#55
20170255127
2017-09-07

Toner container

#56
20170242368
2017-08-24

Rotation detection device, toner conveyance device, and image forming apparatus including the same

#57
20170082944
2017-03-23

Developing cartridge having electrode

#58
20160378022
2016-12-29

Toner container

#59
20160274496
2016-09-22

Developer cartridge and developing unit provided with the same

#60
20160274495
2016-09-22

Developer cartridge

#61
20160263907
2016-09-15

Addressing for a memory device used in an image recording apparatus

#62
20160202632
2016-07-14

Toner container and manufacturing method for toner container

#63
20160202629
2016-07-14

Developing cartridge having electrode

#64
20160179031
2016-06-23

Systems for optical communication between an image forming device and a replaceable unit of the image forming device

#65
20160170327
2016-06-16

Image forming apparatus with forced supply mode for forcedly supplying toner

#66
20160154340
2016-06-02

Toner container

#67
20160077465
2016-03-17

Developer cartridge

#68
20160070201
2016-03-10

Developing device, process cartridge, and electrophotographic image forming apparatus

#69
20160054683
2016-02-25

Toner case and image forming apparatus including the same

#70
20160048093
2016-02-18

Cap configuration for a toner cartridge

#71
20160026150
2016-01-28

Developer cartridge

#72
20150293474
2015-10-15

Toner container and manufacturing method for toner container

#73
20150261141
2015-09-17

Image forming apparatus and developing agent cartridge

#74
20150202906
2015-07-23

Replaceable printer component including a memory updated atomically

#75
20150168872
2015-06-18

Toner container

#76
20150125175
2015-05-07

Developing cartridge having electrode

#77
20150104222
2015-04-16

Cap configuration for a toner cartridge

#78
20150086246
2015-03-26

Developer cartridge

#79
20150086245
2015-03-26

Developer cartridge

#80
20150086224
2015-03-26

Developer cartridge

#81
20150023699
2015-01-22

Developer cartridge

#82
20140270858
2014-09-18

Image-forming device having holder unit, in which toner box is detechably mounted

#83
20140270817
2014-09-18

Developing device having agitation conveyance member with scraper for wiping toner sensor and image forming apparatus having the developing device

#84
20140255058
2014-09-11

Toner bottle cap and refill mechanism

#85
20140186072
2014-07-03

Developer cartridge and developing unit provided with the same

#86
20140147152
2014-05-29

Detection device for detecting state of toner image, image forming apparatus employing the same, and method of removing foreign substance from the detection device

#87
20140079413
2014-03-20

System and methods for using toner shape factor to control toner concentration

#88
20140064759
2014-03-06

Image forming apparatus

#89
20140056615
2014-02-27

Developer cartridge

#90
20140029997
2014-01-30

Member moving mechanism and image forming apparatus

#91
20130330106
2013-12-12

Toner container and manufacturing method for toner container

#92
20130308985
2013-11-21

Device for automatically supplying toner to toner cartridge

#93
20130129390
2013-05-23

Developing device for use with an electrophotographic image forming apparatus, process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, and an electrophotographic image forming apparatus

#94
20130058669
2013-03-07

Image forming apparatus

#95
20130043621
2013-02-21

TONER CONTAINER AND IMAGE FORMING METHOD

#96
20130034370
2013-02-07

Detachable toner cartridge with a gate that slides between the open and close position of a toner outlet

#97
20130011167
2013-01-10

Image formation apparatus and developer cartridge

#98
20130011164
2013-01-10

Toner discharging device, toner cartridge and image forming apparatus

#99
20120315066
2012-12-13

Cartridge alignment member for aligning with a developer unit in an electrophotographic image forming device

#100
20120301188
2012-11-29

Toner container, image forming apparatus, toner container producing method and toner container recycling method

#101
20120301187
2012-11-29

Developer container and packaging system

#102
20120301184
2012-11-29

Imaging Cartridge With Venting Fill Port

#103
20120301173
2012-11-29

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

#104
20120288305
2012-11-15

Developer cartridge

#105
20120281993
2012-11-08

Addressing for a memory device used in an image recording apparatus

#106
20120275826
2012-11-01

Electrophotographic printer with stateful toner bottles

#107
20120275825
2012-11-01

Image forming device having detachable process unit

#108
20120251159
2012-10-04

Developing device, process cartridge, and electrophotographic image forming apparatus

#109
20120219329
2012-08-30

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

#110
20120219307
2012-08-30

Image forming device with cartridge replacement alert system

#111
20120213556
2012-08-23

Image forming apparatus and process cartridge

#112
20120189353
2012-07-26

Developing device and image forming apparatus

#113
20120183335
2012-07-19

Image formation apparatus and developer cartridge

#114
20120183315
2012-07-19

Image forming apparatus with increased development efficiency and control method

#115
20120163875
2012-06-28

Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge port

#116
20120163862
2012-06-28

Image forming apparatus and developing agent cartridge

#117
20120163836
2012-06-28

Image forming apparatus in which genuine cartridge with and without memory device are usable

#118
20120156601
2012-06-21

Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, and image forming apparatus

#119
20120148268
2012-06-14

Image forming device having a first memory and a second memory

#120
20120115080
2012-05-10

Toner for developing electrostatic image, method for preparing toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus

#121
20120114392
2012-05-10

Developer storage body, image forming unit and image forming apparatus

#122
20120114360
2012-05-10

Sensor member and image forming apparatus

#123
20120087699
2012-04-12

Toner cartridge with a lock mechanism

#124
20120076550
2012-03-29

Toner container

#125
20120076511
2012-03-29

Unit installable in apparatus including a consumable container and a chip and method of managing the same

#126
20120070773
2012-03-22

Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus and image forming method

#127
20120070196
2012-03-22

Image forming device, developing device and toner cartridge

#128
20120070190
2012-03-22

Processing cartridge of an electrophotographic image forming system

#129
20120070162
2012-03-22

Method for detecting low toner in an electro-photographic toner cartridge

#130
20120064446
2012-03-15

Image forming apparatus

#131
20120051795
2012-03-01

Cap configuration for a toner cartridge

#132
20120039628
2012-02-16

Imaging cartridge having a displaceable body

#133
20120033996
2012-02-09

Image forming apparatus using a toner container in which the toner outlet may be positioned in a horizontal or vertical direction

#134
20120020686
2012-01-26

Image forming apparatus of intermediate transfer method, including pre-secondary-transfer charging section and concentration detection section

#135
20120014712
2012-01-19

Photoconductive Drum Supports

#136
20120008989
2012-01-12

Developer storage container, image forming unit and image forming apparatus

#137
20120003000
2012-01-05

Image forming device and toner cartridge mounted therein

#138
20120002987
2012-01-05

Image forming apparatus and method

#139
20110318064
2011-12-29

Image formation apparatus and developer cartridge

#140
20110318055
2011-12-29

Tandem drum unit having resiliently movable abutment portions

#141
20110318024
2011-12-29

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#142
20110318022
2011-12-29

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#143
20110316960
2011-12-29

Optical scanning apparatus and color image forming apparatus using the same

#144
20110293320
2011-12-01

Stopper for developer filling port and developing device

#145
20110286760
2011-11-24

Laser scanner window cleaner

#146
20110286754
2011-11-24

Image forming apparatus having dual speed stirring control

#147
20110280631
2011-11-17

Developer storage body, image forming unit and image forming apparatus

#148
20110280630
2011-11-17

Toner box having shutter and developing device equipped with the toner box

#149
20110280623
2011-11-17

Toner cartridge with waste toner storage and image forming apparatus having the same

#150
20110280616
2011-11-17

Image-forming device having holder unit, in which toner box is detachably mounted

#151
20110274445
2011-11-10

Image forming apparatus and image forming method

#152
20110262180
2011-10-27

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#153
20110262178
2011-10-27

Member moving mechanism and image forming apparatus

#154
20110262154
2011-10-27

Image forming apparatus and image forming method using a controlled toner supply operation

#155
20110255906
2011-10-20

Developer storage body, developing device and image forming apparatus

#156
20110254907
2011-10-20

Image forming apparatus, cartridge and image forming method

#157
20110236051
2011-09-29

Developer cartridge

#158
20110236038
2011-09-29

Image forming apparatus having a replaceable member determination unit

#159
20110229154
2011-09-22

Consumable unit and method of managing consumable unit including memory storing consumable item information

#160
20110222912
2011-09-15

Developing device and image forming apparatus including the same

#161
20110217069
2011-09-08

Image forming apparatus having toner cartridge

#162
20110187771
2011-08-04

Partition map

#163
20110157647
2011-06-30

Replaceable Printer Component Including Memory Storing Data Defined by Tags and Sub-Tags

#164
20110134479
2011-06-09

Replaceable printer component including a memory updated atomically

#165
20110129260
2011-06-02

Developer cartridge including deformation preventing projections, image forming unit and image forming apparatus

#166
20110123216
2011-05-26

Toner container and manufacturing method for toner container

#167
20110116816
2011-05-19

Development apparatus and image forming apparatus using the same

#168
20110116811
2011-05-19

Remotely Located Connection Pads for Activating an Imaging Machine

#169
20110110681
2011-05-12

Method of Making an Electronic Circuit for an Imaging Machine

#170
20110103807
2011-05-05

REPLACEMENT SMART CARD WITH A MICROCONTROLLER

#171
20110097094
2011-04-28

Developer transport unit, image forming apparatus, method of transporting developer, program for transporting developer, and storage medium storing the program

#172
20110081164
2011-04-07

Image forming apparatus and developing agent cartridge

#173
20110076036
2011-03-31

Printing apparatus, and control method and storage medium therefor

#174
20110064477
2011-03-17

Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus

#175
20110064473
2011-03-17

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

#176
20110064463
2011-03-17

Developer cartridge

#177
20110058837
2011-03-10

Detecting colorants within carrier liquid

#178
20110052269
2011-03-03

Toner container

#179
20110044727
2011-02-24

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

#180
20110044720
2011-02-24

Retaining clip for printer cartridge

#181
20110044703
2011-02-24

IMAGE FORMING APPARATUS FOR MANAGING REPLACEMENT COMPONENTS

#182
20110020039
2011-01-27

Toner container and manufacturing method for toner container

#183
20110020014
2011-01-27

Image forming agent storage container, image forming apparatus, method of mounting/detaching image forming agent storage container and method of filling/refilling image forming agent

#184
20110008075
2011-01-13

Toner container and image forming apparatus

#185
20110008063
2011-01-13

TONER CARTRIDGE

#186
20110002708
2011-01-06

Developing device and image forming apparatus employing the same

#187
20100329704
2010-12-30

Image forming apparatus and method thereof

#188
20100322676
2010-12-23

Cartridge alignment member for aligning with a developer unit in an electrophotographic image forming device

#189
20100322666
2010-12-23

Developer storing vessel and image forming apparatus

#190
20100310278
2010-12-09

Toner supply container and image forming apparatus

#191
20100310273
2010-12-09

Imaging Cartridge Guiding Structure

#192
20100295907
2010-11-25

Supply item for laser printer including keying structure

#193
20100290817
2010-11-18

Image forming agent storage device and image forming apparatus

#194
20100284710
2010-11-11

Inner cap for toner container and toner container

#195
20100278566
2010-11-04

Image forming device, developing device and toner cartridge

#196
20100272476
2010-10-28

Developer supplying apparatus

#197
20100272475
2010-10-28

Developer supply mechanism, development apparatus and image forming apparatus having the developer supply mechanism

#198
20100272474
2010-10-28

Developer cartridge and developing unit provided with the same

#199
20100272457
2010-10-28

Developing device and image forming apparatus including the same

#200
20100272452
2010-10-28

Image forming apparatus for controlling unlocking of a toner cartridge replacing door

#201
20100272451
2010-10-28

Collapsible packaging system

#202
20100266310
2010-10-21

Visible image forming device and image forming apparatus

#203
20100266302
2010-10-21

Toner-density calculating method, reflective optical sensor, and image forming apparatus

#204
20100260958
2010-10-14

TONER CONTAINER AND IMAGE FORMING METHOD

#205
20100254727
2010-10-07

Imaging cartridge having a hopper supported by a wastebin

#206
20100254720
2010-10-07

Image forming apparatus and control parameter correcting method

#207
20100247160
2010-09-30

Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatus

#208
20100247159
2010-09-30

Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing device

#209
20100247153
2010-09-30

Image forming agent storage container having a stirring part and a conveying member

#210
20100247141
2010-09-30

Enhanced Imaging Cartridge

#211
20100232840
2010-09-16

Storage container, supply device, and image forming apparatus

#212
20100232813
2010-09-16

Image forming agent storage container, image forming apparatus, method of mounting image forming agent storage container, method of removing image forming agent storage container, and method of filling image forming agent

#213
20100226663
2010-09-09

Image forming apparatus with reduction of operation noise

#214
20100221035
2010-09-02

Method of Remanufacturing an Imaging Cartridge

#215
20100215409
2010-08-26

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

#216
20100215401
2010-08-26

Development device, process cartridge, and image forming apparatus

#217
20100209123
2010-08-19

CONSUMABLE CARTRIDGE FOR IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS

#218
20100202802
2010-08-12

Replenisher developer cartridge, and method of adjusting replenisher developer cartridge

#219
20100202788
2010-08-12

Image forming apparatus with replaceable developer holder

#220
20100189469
2010-07-29

Developer storing container including an agitation member for agitating developer, developing device including the developer storing container and image forming apparatus including the developer storing container

#221
20100189454
2010-07-29

Image forming apparatus featuring a controller for controlling the supply of toner or abrasive particles

#222
20100183319
2010-07-22

Supply item for laser printer including keying structure

#223
20100178080
2010-07-15

Switching mechanism for toner cartridge

#224
20100172673
2010-07-08

Powder storage device and image forming apparatus using the same

#225
20100166466
2010-07-01

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#226
20100162842
2010-07-01

Imaging Cartridge Drive Having a Tapered Locating Structure

#227
20100150613
2010-06-17

Image forming apparatus and intermediate transfer unit

#228
20100143012
2010-06-10

Connection of Imaging Cartridge Components

#229
20100143001
2010-06-10

TONER CARTRIDGE

#230
20100129099
2010-05-27

Image forming apparatus, toner cartridge, and computer-readable medium

#231
20100117801
2010-05-13

Wireless tag communication system and image forming apparatus

#232
20100111563
2010-05-06

Image forming apparatus and developing agent cartridge

#233
20100104327
2010-04-29

Developing cartridge for image-forming device and method of manufacturing the same

#234
20100080630
2010-04-01

Agitating member and developing cartridge

#235
20100068298
2010-03-18

NUTRITIONAL SUPPLEMENT COMPOSITION FOR TREATMENT OF OCULAR DISEASES

#236
20100067957
2010-03-18

Developer supply container and image forming apparatus

#237
20100061768
2010-03-11

Development unit, process cartridge and image forming apparatus

#238
20100061761
2010-03-11

Universal Imaging Catridge System

#239
20100053683
2010-03-04

Universal Imaging Cartridge Chip

#240
20100028026
2010-02-04

Image forming apparatus

#241
20100028025
2010-02-04

Image forming apparatus

#242
20100021213
2010-01-28

Container for developing agent, and image forming apparatus incorporating the same

#243
20100021211
2010-01-28

Image forming apparatuses having specialized toner structures and materials

#244
20100021191
2010-01-28

Image forming apparatus, developing unit, and computer system

#245
20100008693
2010-01-14

Toner cartridge and image forming apparatus using the same

#246
20100003056
2010-01-07

Toner cartridge and image forming apparatus using the same

#247
20100003055
2010-01-07

Powder conveyance device having a powder conveyance pipe with first, second, and third conveyance sections

#248
20090324298
2009-12-31

Toner container including a toner draining unit and a shutter, and corresponding image forming apparatus

#249
20090324295
2009-12-31

METHOD AND DEVICE FOR THE REFILLING OF TONER POWDER

#250
20090324261
2009-12-31

Image forming apparatus

#251
20090297209
2009-12-03

Image forming device having a detachable process unit supporting fluid communication between developer cartridges

#252
20090297178
2009-12-03

Developing device having light transmitting member for detecting amount of developer

#253
20090290911
2009-11-26

Toner container

#254
20090285606
2009-11-19

Image forming unit and image forming apparatus

#255
20090285605
2009-11-19

Toner replenishing apparatus and image forming apparatus

#256
20090263164
2009-10-22

Developer supply system and image forming apparatus incorporating same

#257
20090260210
2009-10-22

Collapsible packaging system

#258
20090257782
2009-10-15

Toner stirring device having a pushing member and rotation member for an image forming apparatus

#259
20090257781
2009-10-15

Developer storing apparatus, image forming unit and image forming apparatus

#260
20090257774
2009-10-15

Methods for increasing printer cartridge compatibility

#261
20090252531
2009-10-08

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

#262
20090245883
2009-10-01

Developer material holding apparatus, process cartridge to which the developer material holding apparatus is attached, and image forming apparatus to which the process cartridge is attached

#263
20090245881
2009-10-01

Device and method for dosing toner material in an electrophotographic printer or copier

#264
20090245876
2009-10-01

ELECTROPHOTOGRAPHIC TONER AND IMAGE FORMING APPARATUS

#265
20090245861
2009-10-01

Image forming apparatus with enhanced electrical connection maintenance, and control method thereof

#266
20090245852
2009-10-01

TONER SUPPLY DEVICE, DEVELOPING UNIT AND TONER SUPPLY DEVICE REMANUFACTURING METHOD

#267
20090238609
2009-09-24

Powder developer holding apparatus, developing apparatus, and image forming apparatus

#268
20090238583
2009-09-24

Image forming apparatus and image forming method

#269
20090236558
2009-09-24

Magnetic polymer particle for developing magnetic latent image, method of producing the same, liquid developer for magnetic latent image, cartridge, and image forming device

#270
20090232547
2009-09-17

Toner cartridge, and shutter structure for the same

#271
20090232526
2009-09-17

Developer cartridge and image formation apparatus

#272
20090226219
2009-09-10

Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatus

#273
20090226194
2009-09-10

Image forming apparatus, method of determining amount of developer supply, and program of determining amount of developer supply

#274
20090220250
2009-09-03

Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus

#275
20090214269
2009-08-27

Developer cartridge, developing device, and image forming apparatus having the same

#276
20090214262
2009-08-27

Image forming apparatus and developing unit thereof

#277
20090214254
2009-08-27

Photosensitive body unit and image forming apparatus having the same

#278
20090214249
2009-08-27

Memory, toner cartridge, developing device and image forming apparatus having the same

#279
20090214232
2009-08-27

Developing device and image forming apparatus

#280
20090208245
2009-08-20

Image forming apparatus and process cartridge

#281
20090196633
2009-08-06

Image formation apparatus, image formation system and component

#282
20090190963
2009-07-30

Developer storing container and image forming apparatus

#283
20090185833
2009-07-23

Developer holding apparatus, developing apparatus, and image forming apparatus

#284
20090180813
2009-07-16

Developer supplier, image forming apparatus, developer supplying method and image forming method

#285
20090169267
2009-07-02

Image formation apparatus and developer cartridge

#286
20090169245
2009-07-02

Image forming apparatus

#287
20090155700
2009-06-18

Toner, method of preparing the same, method of forming images using the toner and image forming device using the toner

#288
20090142678
2009-06-04

Electrophotographic developer carrier, electrophotographic developer, image forming method, process cartridge and image forming apparatus

#289
20090136251
2009-05-28

Image forming apparatus having toner density control

#290
20090129838
2009-05-21

Imaging apparatus having particle supply and collection apparatus arranged outside imaging apparatus

#291
20090129826
2009-05-21

Developer containing device and image forming apparatus into/from which developer containing device is installed and removed

#292
20090129823
2009-05-21

Developer containing device and image forming apparatus into/from which developer containing device is installed and removed

#293
20090129811
2009-05-21

Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container

#294
20090125424
2009-05-14

Method and device for indicating future need for product replacement of random use dispensing

#295
20090123191
2009-05-14

Toner replenishing apparatus, image forming apparatus, and color image forming apparatus

#296
20090123177
2009-05-14

Retaining devices and methods for retaining a developer unit of an image forming device

#297
20090111038
2009-04-30

Electrophotographic toner and method of preparing the same

#298
20090092415
2009-04-09

Developer supply container

#299
20090092403
2009-04-09

Image forming apparatus having density sensor for developer bearing member

#300
20090087198
2009-04-02

Consumable cartridge and image forming apparatus using the same