ClassID:

177542

G03G9/1075 - CPC Classification

Classification description:

Developers with toner particles characterised by carrier particles having magnetic components Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Recent Application in this class:
#1
20250306493
2025-10-02

CARRIER, TWO-COMPONENT DEVELOPING AGENT, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#2
20240329555
2024-10-03

TWO-COMPONENT DEVELOPER

#3
20240329551
2024-10-03

TONER AND TWO-COMPONENT DEVELOPER

#4
20240201612
2024-06-20

CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER USING SAME AND ELECTROPHOTOGRAPHIC DEVELOPER

#5
20240069457
2024-02-29

TONER AND TWO-COMPONENT DEVELOPER

#6
20230408940
2023-12-21

TONER, TONER PRODUCTION METHOD, AND TWO-COMPONENT DEVELOPER

#7
20230305419
2023-09-28

TWO COMPONENT DEVELOPER CONTAINING TONER AND MAGNETIC CARRIER, AND METHOD FOR PRODUCING TWO COMPONENT DEVELOPER

#8
20230139049
2023-05-04

TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

#9
20220390874
2022-12-08

CARRIER CORE MATERIAL, AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER AND ELECTROPHOTOGRAPHIC DEVELOPER USING SAME

#10
20220373920
2022-11-24

ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#11
20220308489
2022-09-29

Method for producing carrier for electrostatic charge image development, method for producing electrostatic charge image developer, image forming method, and carrier for electrostatic charge image development

#12
20220299906
2022-09-22

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

#13
20220299905
2022-09-22

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

#14
20220187729
2022-06-16

CARRIER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, DEVELOPER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

#15
20220137525
2022-05-05

TONER, DEVELOPING AGENT, TONER STORED UNIT, AND IMAGE FORMING APPARATUS

#16
20220019151
2022-01-20

Carrier, xerographic developer, and carrier production method

#17
20210286278
2021-09-16

TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

#18
20210271180
2021-09-02

Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus

#19
20210232056
2021-07-29

Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method

#20
20210132520
2021-05-06

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

#21
20210088924
2021-03-25

Carrier for electrostatic image development, electrostatic image developer, and process cartridge

#22
20210080847
2021-03-18

Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, developer, method for producing magnetic core material for electrophotographic developer, method for producing carrier for electrophotographic developer, and method for producing developer

#23
20200356020
2020-11-12

Image forming method

#24
20200301302
2020-09-24

Electrostatic-image developer and process cartridge

#25
20200301297
2020-09-24

Electrostatic-image developer and process cartridge

#26
20200241435
2020-07-30

Carrier core material for electrophotographic developer and method for producing the same, and carrier for electrophotographic developer and developer containing said carrier core material

#27
20200166862
2020-05-28

Magnetic carrier and two-component developer

#28
20200103777
2020-04-02

Magnetic carrier, two-component developer, replenishment developer, and image forming method

#29
20200073270
2020-03-05

Magnetic carrier, two-component developer, developer for replenishment, and image forming method

#30
20200057399
2020-02-20

Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing method thereof, and electrophotographic developer using said ferrite

#31
20200057397
2020-02-20

Toner

#32
20200050124
2020-02-13

Magnetic carrier, two-component developer, replenishing developer, and image forming method

#33
20200050123
2020-02-13

Magnetic carrier, two-component developer, replenishing developer, and image forming method

#34
20200033746
2020-01-30

Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer

#35
20190391506
2019-12-26

Carrier core material and electrophotographic carrier using same and electrophotographic developer

#36
20190384202
2019-12-19

Two-component developer

#37
20190384192
2019-12-19

Magnetic toner and method for manufacturing magnetic toner

#38
20190377276
2019-12-12

Toner

#39
20190354032
2019-11-21

Two-component developer for electrostatic charge image development

#40
20190339628
2019-11-07

Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer

#41
20190286000
2019-09-19

Carrier for electrostatic image development and electrostatic image developer

#42
20190278192
2019-09-12

Electrostatic latent image developing toner and image forming method

#43
20190204761
2019-07-04

MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, METHOD FOR PRODUCING MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, METHOD FOR PRODUCING CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND METHOD FOR PRODUCING DEVELOPER

#44
20190187578
2019-06-20

Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus

#45
20190163081
2019-05-30

Ferrite carrier core material for electrophotographic developer, carrier for electrophotographic developer, and developer

#46
20190137902
2019-05-09

Two-component developer for developing electrostatic latent image

#47
20190113859
2019-04-18

Metallic Toner Carrier

#48
20190094739
2019-03-28

Image forming apparatus having two transfer units

#49
20190086829
2019-03-21

Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer

#50
20190079422
2019-03-14

Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer

#51
20190064689
2019-02-28

Electrostatic latent image developing carrier and two-component developer

#52
20190064688
2019-02-28

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

#53
20190049870
2019-02-14

Carrier, electrophotographic developer and production method of carrier

#54
20190018331
2019-01-17

Carrier for developer of electrostatic latent image, two-component developer, replenishing developer, image forming apparatus, and toner stored unit

#55
20180275543
2018-09-27

Electrostatic charge image developer, developer cartridge, and process cartridge

#56
20180267421
2018-09-20

Carrier, developer, supplemental developer, image forming apparatus, image forming method, and process cartridge

#57
20180231903
2018-08-16

Magnetic carrier, two-component developer, replenishing developer, and image forming method

#58
20180224766
2018-08-09

Developing device

#59
20180149992
2018-05-31

Toner

#60
20180113393
2018-04-26

Carrier for developer of electrostatic latent image, developer, and image forming apparatus

#61
20180107129
2018-04-19

CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER USING SAME AND ELECTROPHOTOGRAPHIC DEVELOPER

#62
20180074426
2018-03-15

Carrier, electrophotographic developer, and method of manufacturing carrier

#63
20180052405
2018-02-22

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

#64
20180046103
2018-02-15

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

#65
20180024455
2018-01-25

Carrier core material

#66
20180011414
2018-01-11

Ferrite particle having outer shell structure

#67
20170329248
2017-11-16

Carrier for electrostatic charge image development and two-component developer for electrostatic charge image development

#68
20170329247
2017-11-16

Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridge

#69
20170315460
2017-11-02

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

#70
20170315459
2017-11-02

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

#71
20170269497
2017-09-21

Carrier for developing electrostatic latent images, two-component developer, image forming apparatus, toner storing unit, and supplemental developer

#72
20170269493
2017-09-21

Toner and method for manufacturing toner

#73
20170255120
2017-09-07

Electrostatic charge image developing carrier, method of preparing electrostatic charge image developing carrier, and electrostatic charge image developer

#74
20170242354
2017-08-24

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

#75
20170227875
2017-08-10

Electrostatic charge image developer, developer cartridge, and process cartridge

#76
20170227866
2017-08-10

Magnetic carrier, two-component developer, replenishing developer, and image-forming method

#77
20170219946
2017-08-03

Developer with toner and carrier, and image forming apparatus using the same

#78
20170212437
2017-07-27

Toner, and method for manufacturing toner

#79
20170160664
2017-06-08

Magnetic carrier for electrophotographic developer and process for producing the same, and two-component system developer

#80
20170131648
2017-05-11

Toner for developing electrostatic latent image

#81
20170123334
2017-05-04

Electrostatic latent image developing toner

#82
20170115589
2017-04-27

TONER, MAGNETIC CARRIERS AND TWO-COMPONENT DEVELOPER

#83
20170082952
2017-03-23

Surface modified magnetic carriers using hydrophobized titania

#84
20170082937
2017-03-23

Surface modified magnetic carriers using hydrophobized titania

#85
20170075246
2017-03-16

METHOD TO ACHIEVE TRIBOCHARGE UNIFORMITY OF A DEVELOPER MIX ACROSS DIFFERENT TEMERATURE AND HUMIDITY CONDITIONS BY MODIFYING THE SURFACE OF THE MAGNETIC CARRIER PARTICLE

#86
20170068179
2017-03-09

FORMULATION FOR A DEVELOPER MIX HAVING TRIBOCHARGE UNIFORMITY ACROSS DIFFERENT TEMPERATURE AND HUMIDITY CONDITIONS

#87
20170060012
2017-03-02

ELECTROSTATIC CHARGE IMAGE DEVELOPER, DEVELOPER CARTRIDGE, AND PROCESS CARTRIDGE

#88
20170052467
2017-02-23

REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

#89
20160363889
2016-12-15

Magnetic carrier

#90
20160363880
2016-12-15

Carrier and developer

#91
20160266510
2016-09-15

Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography

#92
20160246194
2016-08-25

Electrostatic charge image developer, developer cartridge, and process cartridge

#93
20160216643
2016-07-28

Carrier and electrophotographic developer using the carrier

#94
20160179022
2016-06-23

Method to achieve tribocharge uniformity of a developer mix across different temperature and humidity conditions by modifying the surface of the magnetic carrier particle

#95
20160070193
2016-03-10

Ferrite particle having outer shell structure, ferrite carrier core material for electrophotographic developer, and electrophotographic developer

#96
20160062257
2016-03-03

Magnetic carrier and two-component developer

#97
20160033889
2016-02-04

Carrier for electrophotographic developer and electrophotographic developer

#98
20160026120
2016-01-28

Electrostatic charge image developing carrier, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus

#99
20160026105
2016-01-28

CARRIER FOR DEVELOPING ELECTROSTATIC IMAGE, ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#100
20150277255
2015-10-01

Resin-filled ferrite carrier for electrophotographic developer and electrophotographic developer using the ferrite carrier

#101
20150241807
2015-08-27

Magnetic carrier and two-component developer

#102
20150220014
2015-08-06

Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer

#103
20150192874
2015-07-09

Magnetic carrier for electrophotographic developer and process for producing the same, and two-component system developer

#104
20150185650
2015-07-02

Toner and two-component developer

#105
20150177634
2015-06-25

Toner and two-component developer

#106
20150153665
2015-06-04

Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus

#107
20150079513
2015-03-19

TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT, TWO-COMPONENT DEVELOPER FOR REPLENISHING, IMAGE-FORMATION METHOD USING SAME, AND IMAGE-FORMATION DEVICE

#108
20150044607
2015-02-12

Method for manufacturing carrier core particles for electrophotographic developer

#109
20150010462
2015-01-08

Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer

#110
20140370435
2014-12-18

Carrier resins with improved RH sensitivity

#111
20140356783
2014-12-04

Magnetic carrier, two-component developer, developer for replenishment, and image forming method

#112
20140356782
2014-12-04

Magnetic carrier, two-component developer, developer for replenishment, and image forming method

#113
20140356781
2014-12-04

Magnetic carrier, two-component developer, replenishing developer, and image forming method

#114
20140295342
2014-10-02

Resin-coated carrier for electrophotographic developer and electrophotographic developer using the resin-coated carrier

#115
20140287355
2014-09-25

Core material for resin-filled ferrite carrier and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier

#116
20140248557
2014-09-04

Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developer

#117
20140242511
2014-08-28

Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer

#118
20140220487
2014-08-07

Magnetic carrier and two-component developer

#119
20140205326
2014-07-24

Developing device and image forming apparatus

#120
20140141371
2014-05-22

Electrostatic image developing carrier, process of making the same, electrostatic image developer, process cartridge, image forming method, and image forming apparatus

#121
20140134535
2014-05-15

MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

#122
20140087301
2014-03-27

Carrier and two-component developer

#123
20140072349
2014-03-13

Developing device that suppresses hysteresis

#124
20140065535
2014-03-06

Core material of magnetic carrier for electrophotographic developer and process for producing the same, magnetic carrier for electrophotographic developer, and two-component system developer

#125
20140045115
2014-02-13

Magnetic carrier and two-component developer

#126
20140038098
2014-02-06

Method of producing magnetic carrier and magnetic carrier that uses this production method

#127
20140030650
2014-01-30

Magnetic carrier and two-component developer

#128
20140017609
2014-01-16

Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer

#129
20140017606
2014-01-16

FERRITE PARTICLES AND ELECTROPHOTOGRAPHIC CARRIER AND ELECTROPHOTOGRAPHIC DEVELOPER USING SAME

#130
20130344431
2013-12-26

Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer

#131
20130316282
2013-11-28

Magnetic carrier and two-component developer

#132
20130287419
2013-10-31

Method for selecting developer, developer, and image formation device

#133
20130252169
2013-09-26

Carrier for developing electrostatic latent image, tow-component developer and image forming method

#134
20130252168
2013-09-26

Carrier for developing electrostatic charge image, developer for developing electrostatic charge image, image forming apparatus, and image forming method

#135
20130209932
2013-08-15

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

#136
20130196265
2013-08-01

Magnetic carrier, two-component developer, and developer for replenishment

#137
20130183614
2013-07-18

Porous ferrite core material for electrophotographic developer, resin-coated ferrite carrier and electrophotographic developer using the ferrite carrier

#138
20130171558
2013-07-04

Ferrite carrier core material and ferrite carrier for electrophotographic developer, methods for manufacturing these, and electrographic developer using the ferrite carrier

#139
20130157186
2013-06-20

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, AND METHOD OF FORMING IMAGE

#140
20130137028
2013-05-30

Method of manufacturing toner carrier, device for manufacturing toner carrier, toner carrier, development agent, and process cartridge

#141
20130123403
2013-05-16

Powder coated carrier

#142
20130101930
2013-04-25

Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer

#143
20130065175
2013-03-14

Carrier for developing electrostatic latent image and developer

#144
20130065171
2013-03-14

Latent electrostatic image developing carrier, process cartridge and image forming apparatus

#145
20130052580
2013-02-28

Image forming method

#146
20130040236
2013-02-14

Carrier for two-component developer, two-component developer, image forming method, and image forming apparatus

#147
20130017482
2013-01-17

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

#148
20130011781
2013-01-10

CARRIER CORE PARTICLE FOR ELECTROPHOTOGRAPHIC DEVELOPER, METHOD FOR MANUFACTURING THE SAME, CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER

#149
20130011780
2013-01-10

Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer

#150
20130004209
2013-01-03

Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the same

#151
20120295195
2012-11-22

Carrier core particles for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer

#152
20120295189
2012-11-22

Bicomponent developing agent

#153
20120276476
2012-11-01

TONER FOR ELECTROSTATIC USE

#154
20120264042
2012-10-18

Method of preparing carrier for electrophotography

#155
20120251942
2012-10-04

Resin-coated carrier for electrophotographic developer, and electrophotographic developer

#156
20120214098
2012-08-23

Carrier for two-component developer, two-component developer, image forming method, and image forming apparatus

#157
20120214097
2012-08-23

MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

#158
20120208121
2012-08-16

Carrier core material for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer

#159
20120208120
2012-08-16

TONER FOR USE IN THE DEVELOPMENT OF ELECTROSTATIC LATENT IMAGES, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD

#160
20120202147
2012-08-09

Anisotropic magnetic material-dispersed resin carrier, electrophotographic developer, and developing device

#161
20120156602
2012-06-21

Toner for electrostatic image development

#162
20120129087
2012-05-24

Magnetic carrier for electrophotographic developer and process for producing the same, and two-component system developer

#163
20120122028
2012-05-17

Carrier for developing electrostatic image, developer for electrostatic image, developing device, cartridge, process cartridge, image forming method, and image forming apparatus

#164
20120115078
2012-05-10

Magnetic carrier for electrophotographic developer and process for producing the same, and two-component system developer

#165
20120093543
2012-04-19

ELECTROSTATIC LATENT IMAGE DEVELOPER, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS

#166
20120082927
2012-04-05

TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD

#167
20120076551
2012-03-29

RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR PRODUCING THE SAME, AND ELECTROPHOTOGRAPHIC DEVELOPER COMPRISING THE RESIN-COATED CARRIER

#168
20120064452
2012-03-15

Carrier for developing electrostatic charge image, developer for developing electrostatic charge image, developer cartridge for developing electrostatic charge image, process cartridge, image forming apparatus, and image forming method

#169
20120064451
2012-03-15

Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrier

#170
20120064448
2012-03-15

Magnetic composite particles, magnetic carrier and developer

#171
20120052435
2012-03-01

TIN-ZINC COMPLEX OXIDE POWDER, METHOD FOR PRODUCING THE SAME, ELECTROPHOTOGRAPHIC CARRIER, AND ELECTROPHOTOGRAPHIC DEVELOPER

#172
20120028183
2012-02-02

Developing method and image forming method

#173
20120009514
2012-01-12

IMAGE FORMING METHOD, TWO-COMPONENT DEVELOPER, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

#174
20120003579
2012-01-05

Ferrite carrier core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier

#175
20110244389
2011-10-06

FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHODS FOR PRODUCING THE FERRITE CARRIER CORE MATERIAL AND THE FERRITE CARRIER, AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE FERRITE CARRIER

#176
20110236814
2011-09-29

Carrier for developing electrostatic charge image, developer for electrostatic charge image, process cartridge and image forming apparatus

#177
20110236813
2011-09-29

Electrophotographic developer, developer cartridge, process cartridge, and image forming apparatus

#178
20110229817
2011-09-22

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and apparatus and process cartridge using the developer

#179
20110212399
2011-09-01

Ferrite core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier

#180
20110195357
2011-08-11

Resin-filled ferrite carrier core material for electrophotographic developer, ferrite carrier and electrophotographic developer using the ferrite carrier

#181
20110183253
2011-07-28

CORE MATERIAL OF FERRITE CARRIER AND FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE FERRITE CARRIER

#182
20110136057
2011-06-09

METHOD FOR TREATING ELECTROPHOTOGRAPHIC CARRIER, METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC CARRIER, CORE MATERIAL AND CARRIER

#183
20110129772
2011-06-02

Porous ferrite core material for electrophotographic developer, resin-filled ferrite carrier and electrophotographic developer using the ferrite carrier

#184
20110117488
2011-05-19

Carrier and two-component developer composed of the carrier

#185
20110111337
2011-05-12

MAGNETIC CARRIER

#186
20110097662
2011-04-28

Coated carriers

#187
20110091802
2011-04-21

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and process cartridge using the developer

#188
20110086307
2011-04-14

Carrier for two-component developer

#189
20110070540
2011-03-24

Coated carriers

#190
20110070538
2011-03-24

Coated carriers

#191
20110065037
2011-03-17

Latent electrostatic image developing carrier, two-component developer and image forming method

#192
20110045399
2011-02-24

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

#193
20110024669
2011-02-03

Production method of magnetic carrier and magnetic carrier produced therewith

#194
20110020746
2011-01-27

Electrostatic image developer, developer cartridge, process cartridge, image forming apparatus and image forming method

#195
20110013948
2011-01-20

CORE MATERIAL OF CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHOD FOR MANUFACTURING THE CORE MATERIAL, CARRIER AND METHOD FOR MANUFACTURING THE CARRIER, AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE CARRIER

#196
20110008724
2011-01-13

Two-component developer, developing device, image forming apparatus, and image forming method

#197
20100330492
2010-12-30

CARRIER FOR ELECTROSTATIC DEVELOPMENT, DEVELOPER FOR ELECTROSTATIC DEVELOPMENT, DEVELOPER CARTRIDGE FOR ELECTROSTATIC DEVELOPMENT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

#198
20100310982
2010-12-09

Method for producing carrier for electrophotographic developer, carrier for electrophotographic developer, electrophotographic developer, and image forming method

#199
20100310978
2010-12-09

Two-component developer

#200
20100304144
2010-12-02

Coated carrier comprising a magnetic core and particulate resin interlayered coating, and method of manufacturing coated carrier

#201
20100303506
2010-12-02

Method of manufacturing resin-layer coated carrier, resin-layer coated carrier, developer, developing device, and image forming apparatus

#202
20100279224
2010-11-04

Method for producing electrophotographic carrier and electrophotographic carrier produced by using the method

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20100279221
2010-11-04

Resin-coated carrier method of manufacturing the same, two-component developer including resin-coated carrier, developing device and image forming apparatus

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20100248125
2010-09-30

RESIN-FILLED FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE FERRITE CARRIER

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20100248116
2010-09-30

Method for producing resin-coated carrier, resin-coated carrier, two-component developer, developing device, image forming apparatus and image forming method

#206
20100248113
2010-09-30

CARRIER COATED WITH RESIN FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE CARRIER COATED WITH RESIN

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20100248112
2010-09-30

Two-component developer, developer cartridge, process cartridge and image formation apparatus

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2010-09-30

Carrier, developer for replenishment, developer cartridge for replenishment, and image forming apparatus

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20100233615
2010-09-16

Method of producing a carrier for electrophotography and method of producing a developer for electrophotography

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20100233608
2010-09-16

ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS OF MAKING THE SAME, ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS

#211
20100209147
2010-08-19

Image forming apparatus generating electrostatic forces in first and second directions with a predetermined duty ratio

#212
20100202802
2010-08-12

Replenisher developer cartridge, and method of adjusting replenisher developer cartridge

#213
20100196818
2010-08-05

Carrier core material and carrier for electrophotographic developer and process for producing the same, and electrophotographic developer using the carrier

#214
20100183971
2010-07-22

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD

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20100183970
2010-07-22

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

#216
20100178603
2010-07-15

Developer for developing electrostatic latent image, developer cartridge for developing electrostatic latent image, process cartridge, and image formation apparatus

#217
20100143833
2010-06-10

Magnetic carrier, two-component developer and image forming method

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20100136473
2010-06-03

Magnetic carrier and two-component developer

#219
20100119968
2010-05-13

Magnetic carrier and two component developer

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2010-05-13

Magnetic carrier and two-component developer

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20100086869
2010-04-08

Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer

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2010-03-18

Carrier for developing electrostatic latent image, two-component developer, supplemental developer, process cartridge, and image forming method

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2010-02-11

Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer

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20100028796
2010-02-04

MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

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20100003614
2010-01-07

Resin coated carrier, two-component developer, developing device and image forming apparatus

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20090263739
2009-10-22

Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier

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2009-10-15

Electrophotographic developer carrier core material, electrophotographic developer carrier, methods of manufacturing the same, and electrophotographic developer

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2009-10-15

Image forming apparatus

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2009-10-01

Carrier core material for an electrophotographic developer, carrier, and electrophotographic developer using the carrier

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20090246676
2009-10-01

Carrier core material for electrophotographic developer, carrier, and electrophotographic developer using the carrier

#231
20090246675
2009-10-01

TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, AND IMAGE-FORMING METHOD USING THE DEVELOPERS

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20090233205
2009-09-17

Two-component developer

#233
20090233202
2009-09-17

Two component developer and image forming method

#234
20090232532
2009-09-17

Developing device, image forming apparatus, and process cartridge

#235
20090202935
2009-08-13

CARRIER, TWO-COMPONENT DEVELOPER CONTAINING CARRIER AND TONER, AND IMAGE FORMING METHOD

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20090197194
2009-08-06

Carrier core material for electrophotographic developer, carrier and electrophotographic developer using the carrier

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20090197190
2009-08-06

TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, AND IMAGE-FORMING METHOD USING THE DEVELOPERS

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20090186292
2009-07-23

Carrier, production method thereof, developer and image forming method

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20090176170
2009-07-09

Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier

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20090169263
2009-07-02

CARRIER PARTICLES FOR DEVELOPER, DEVELOPER, AND IMAGE FORMING APPARATUS

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20090130587
2009-05-21

Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrier

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20090123856
2009-05-14

Developer for replenishment and image forming method

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20090109448
2009-04-30

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

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20090067894
2009-03-12

Image forming apparatus for electrophotographic imaging

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20090061333
2009-03-05

Carrier for electrostatic latent image development, and developer for electrostatic latent image development, method of forming an image, developer cartridge for electrostatic latent image development, process cartridge and image forming apparatus using the same

#246
20080299471
2008-12-04

Carrier, developer, development device, image forming apparatus and image forming method

#247
20080280224
2008-11-13

Carrier and method for producing the same, developer and image forming method

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20080241729
2008-10-02

Resin-coated ferrite carrier for electrophotographic developer and electrophotographic developer using the resin-coated ferrite carrier

#249
20080241726
2008-10-02

Resin-filled ferrite carrier for electrophotographic developer, production method thereof and electrophotographic developer using the ferrite carrier

#250
20080233507
2008-09-25

TWO COMPONENT DEVELOPER

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20080227004
2008-09-18

Carrier, developer and electrophotographic developing method and image forming method

#252
20080213684
2008-09-04

CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

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20080206664
2008-08-28

Method for producing core material of electrophotographic ferrite carrier and resin-coated ferrite carrier

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20080199800
2008-08-21

RESIN-FILLED FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE FERRITE CARRIER

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20080199799
2008-08-21

Electrostatic image developer, process cartridge, and image forming apparatus

#256
20080176160
2008-07-24

Rounded radiation curable toner

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20080171281
2008-07-17

Ferrite carrier for electrophotographic developer and electrophotographic developer

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20080171274
2008-07-17

Image forming apparatus, process cartridge, image forming method and developer for electrophotography

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20080160440
2008-07-03

Carrier and two-component developer

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20080081278
2008-04-03

Carrier for electrostatic image development, and image formation method and apparatus

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20080070150
2008-03-20

CARRIER AND TWO-COMPONENT DEVELOPER COMPOSED OF THE CARRIER

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20080063969
2008-03-13

Electrographic carrier, developer, developing method, image forming apparatus, and process cartridge

#263
20080056769
2008-03-06

Electrostatic image developing carrier, electrostatic image developing developer, electrostatic image developing developer cartridge, process cartridge, and image forming apparatus

#264
20080038657
2008-02-14

FULL COLOR IMAGE FORMING METHOD

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20080038654
2008-02-14

DOUBLE-COMPONENT DEVELOPER

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20080038653
2008-02-14

DOUBLE-COMPONENT DEVELOPER

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20070243482
2007-10-18

Electrophotographic developer and carrier therefor, core material particle for carrier for electrophotographic developer and production method thereof and image forming method

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2007-10-18

Carrier particle compositions for xerographic developers

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2007-10-18

Electrostatic latent image carrier, electrostatic latent image developer and image forming apparatus

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2007-10-11

Image forming method using trickle developing system, developer used for the same, manufacturing method thereof, and image forming apparatus

#271
20070231732
2007-10-04

Electrophotographic resin-coated ferrite carrier, method for producing the same, and electrophotographic developer

#272
20070231731
2007-10-04

Ferrite carrier for electrophotographic developer, method for producing the same, and electrophotographic developer

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20070231722
2007-10-04

Ferromagnetic material powder, carrier for electrophotographic developer, process for producing them and electrophotographic developer

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20070202430
2007-08-30

CARRIER AND DEVELOPER FOR FORMING LATENT ELECTROSTATIC IMAGES, ASSOCIATED APPARATUS AND METHODOLOGY

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20070202429
2007-08-30

CARRIER PARTICLES COATED WITH A CONDUCTIVE COATING

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20070202428
2007-08-30

COATED CARRIER PARTICLES AND PROCESSES FOR FORMING

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20070202426
2007-08-30

Two-component developer

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20070172262
2007-07-26

Developing device and electrophotographic apparatus using the same

#279
20070154833
2007-07-05

Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier

#280
20070148580
2007-06-28

Non-magnetic toner, two-component developer, and image forming apparatus

#281
20070141502
2007-06-21

Ferrite carrier core material for electrophotography, ferrite carrier for electrophotography and methods for producing them, and electrophotographic developer using the ferrite carrier

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20070099104
2007-05-03

Two component developing agent

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20070087282
2007-04-19

Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier

#284
20070082286
2007-04-12

Carrier, developer including the carrier, and image forming apparatus using the developer

#285
20070059629
2007-03-15

Carrier and developing agent for electrophotography

#286
20070048652
2007-03-01

Carrier and developer

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20070048651
2007-03-01

Electrostatic latent image developer

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20070048650
2007-03-01

Carrier for electrostatic latent image development and electrostatic latent image developer

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20070048649
2007-03-01

Carrier for electrophotographic developer, and electrophotographic developer using the same

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20070037084
2007-02-15

Carrier and developer compositions

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20070020552
2007-01-25

Carrier and developer for electrostatic image development, and image formation method and apparatus

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20060291911
2006-12-28

Carrier, developer, image forming apparatus and process cartridge

#293
20060269863
2006-11-30

Carrier for electrostatic latent image developer, production method thereof, electrostatic latent image developer, and image-forming device

#294
20060269859
2006-11-30

Emulsion aggregation toner and developer

#295
20060251982
2006-11-09

Carrier, developer, developer container, image forming method and process cartridge

#296
20060246369
2006-11-02

Coated carriers

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20060228641
2006-10-12

Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge

#298
20060210905
2006-09-21

Carrier for developer developing electrostatic image, developer including the carrier, and image forming method and process cartridge using the developer

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20060199094
2006-09-07

Carrier and developer compositions

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20060199093
2006-09-07

Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and a developer containing the carrier