ClassID:

177500

G03G9/0902 - CPC Classification

Classification description:

Developers with toner particles; Colouring agents for toner particles Inorganic compounds

Sub-classes:
Recent Application in this class:
#1
20260133516
2026-05-14

TONER, TONER SET, IMAGE TRANSFER SHEET, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#2
20250278033
2025-09-04

RESIN PARTICLES AND METHOD OF MANUFACTURING SAME

#3
20250102938
2025-03-27

TONER SET FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DEVELOPER SET, TONER CARTRIDGE SET, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#4
20240264543
2024-08-08

TONER

#5
20240219856
2024-07-04

IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD

#6
20240184225
2024-06-06

TONER

#7
20240103408
2024-03-28

IMAGE FORMING METHOD, TONER, DEVELOPER, PRINTED PRODUCT, TONER STORAGE UNIT, AND IMAGE FORMING APPARATUS

#8
20240085814
2024-03-14

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

#9
20230333495
2023-10-19

Toner Composition

#10
20230266690
2023-08-24

IMAGE FORMING APPARATUS

#11
20230185210
2023-06-15

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

#12
20230176495
2023-06-08

PIGMENT DISPERSION AND TONER

#13
20230105118
2023-04-06

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

#14
20230104971
2023-04-06

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

#15
20220390869
2022-12-08

Electrostatic image developing toner set and electrostatic image developer set

#16
20220373909
2022-11-24

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

#17
20220365455
2022-11-17

TONER, TONER CARTRIDGE, IMAGE FORMING APPARATUS

#18
20220244653
2022-08-04

Unit and image forming apparatus for fixing a toner image with a developer including a brilliant toner containing a flat brilliant pigment

#19
20220135813
2022-05-05

Body paint using toner particles

#20
20220113665
2022-04-14

Printer with photodetector for detecting fluorescent additives in toner

#21
20220100112
2022-03-31

PHOSPHORESCENT TONERS AND RELATED METHODS

#22
20220050394
2022-02-17

COLORABLE MATERIAL

#23
20210292182
2021-09-23

Calcium titanate powder, method for producing same and external toner additive for electrophotography

#24
20210286282
2021-09-16

WHITE TONER

#25
20210263433
2021-08-26

Lustrous developer, developer container, development device, and image formation apparatus

#26
20210240096
2021-08-05

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

#27
20210232075
2021-07-29

Image forming apparatus and image forming method

#28
20210072691
2021-03-11

Printer with photodetector for detecting fluorescent additives in toner

#29
20200363747
2020-11-19

White toner

#30
20200341396
2020-10-29

White toner

#31
20200310290
2020-10-01

Developer, image forming unit, image forming apparatus, and method of manufacturing developer

#32
20200310273
2020-10-01

Toner

#33
20200301301
2020-09-24

White toner and method for producing same

#34
20200301298
2020-09-24

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TONER ACCOMMODATING UNIT, AND IMAGE FORMING APPARATUS

#35
20200285167
2020-09-10

Toner, toner stored unit, and image forming apparatus

#36
20200285166
2020-09-10

TONER FOR DEVELOPING ELECTROSTATIC IMAGE AND IMAGE FORMING METHOD

#37
20200089140
2020-03-19

Image forming apparatus and toner set

#38
20200089138
2020-03-19

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

#39
20200057398
2020-02-20

Toner

#40
20190317419
2019-10-17

ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD

#41
20190285998
2019-09-19

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

#42
20190243269
2019-08-08

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

#43
20190227452
2019-07-25

Security toner and process using thereof

#44
20190204774
2019-07-04

Image forming apparatus and developer set

#45
20190196351
2019-06-27

White toner for electrostatic latent image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

#46
20190196350
2019-06-27

TONER, TONER CONTAINER, DEVELOPING UNIT, AND IMAGE FORMING APPARATUS

#47
20190196348
2019-06-27

White toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

#48
20190196347
2019-06-27

White toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

#49
20190155181
2019-05-23

Toner

#50
20190094739
2019-03-28

Image forming apparatus having two transfer units

#51
20190094729
2019-03-28

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

#52
20190018330
2019-01-17

Toner set, image forming method, and image forming apparatus

#53
20180367702
2018-12-20

Color conversion apparatus, image forming apparatus, and non-transitory computer readable medium

#54
20180364600
2018-12-20

Toner, developer, process cartridge, image forming apparatus, image forming method, and method for manufacturing toner

#55
20180348657
2018-12-06

Toner, developing agent container, image forming unit, and image forming apparatus

#56
20180314175
2018-11-01

White toner for electrostatic charge image development and image forming method

#57
20180259864
2018-09-13

Toner and image forming method

#58
20180203372
2018-07-19

WHITE TONER AND IMAGE FORMATION APPARATUS

#59
20180173128
2018-06-21

TONER COMPOSITIONS WITH WHITE COLORANTS AND PROCESSES OF MAKING THEREOF

#60
20180173127
2018-06-21

TONER COMPOSITIONS WITH WHITE COLORANTS AND PROCESSES OF MAKING THEREOF

#61
20180173125
2018-06-21

Toner

#62
20180164709
2018-06-14

Toner set, white toner, and electrostatic charge image developer

#63
20180157187
2018-06-07

TONER COMPOSITIONS WITH WHITE COLORANTS AND PROCESSES OF MAKING THEREOF

#64
20180157184
2018-06-07

Metallic toner comprising metal integrated particles

#65
20180143557
2018-05-24

Electrostatic latent image developer and method for producing electrostatic latent image developer

#66
20180143552
2018-05-24

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

#67
20180143550
2018-05-24

Toner for developing electrostatic image, electrostatic-image developer, and toner cartridge

#68
20180129147
2018-05-10

Toner for developing electrostatic image

#69
20180113392
2018-04-26

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

#70
20180088481
2018-03-29

Electrostatic charge image developing white toner, manufacturing method thereof, image forming apparatus, and image forming method

#71
20180067414
2018-03-08

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

#72
20180059563
2018-03-01

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

#73
20180039194
2018-02-08

Toner compositions with white colorants and processes of making thereof

#74
20180031989
2018-02-01

Developer, developer storage body, developing device and image forming apparatus

#75
20170371261
2017-12-28

Image forming apparatus including a developing unit with luminescent toner

#76
20170351190
2017-12-07

White dry ink pulverized toner composition and formulation thereof

#77
20170329247
2017-11-16

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

#78
20170307993
2017-10-26

Toner

#79
20170307992
2017-10-26

Toner having toner particles including a colorant and particles not including a colorant

#80
20170285504
2017-10-05

Electrostatic charge image developer, developer cartridge, and process cartridge

#81
20170285503
2017-10-05

Image forming method

#82
20170261877
2017-09-14

Metallic toner compositions

#83
20170255118
2017-09-07

BRILLIANT TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE

#84
20170255117
2017-09-07

Brilliant toner, electrostatic charge image developer, and toner cartridge

#85
20170255116
2017-09-07

Electrostatic charge image developer, developer cartridge, and process cartridge

#86
20170242366
2017-08-24

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

#87
20170227873
2017-08-10

Brilliant toner, electrostatic charge image developer, and toner cartridge

#88
20170227865
2017-08-10

Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner

#89
20170205723
2017-07-20

Toners for developing electrostatic images and production method thereof

#90
20170205720
2017-07-20

Toner containing particles having flaky shape and made of bright pigment material

#91
20170160663
2017-06-08

Toner

#92
20170160662
2017-06-08

Toner

#93
20170139337
2017-05-18

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

#94
20170090320
2017-03-30

BRILLIANT TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE

#95
20170090319
2017-03-30

White toner, white toner set, and colored toner set

#96
20170090317
2017-03-30

Brilliant toner, electrostatic charge image developer, and toner cartridge

#97
20170088714
2017-03-30

Coated silver colored colorant

#98
20170075242
2017-03-16

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

#99
20170071225
2017-03-16

FOOD-GRADE TONER

#100
20160282738
2016-09-29

Developer, developer storage body, developing device and image forming apparatus

#101
20160246199
2016-08-25

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

#102
20160195829
2016-07-07

Toner set, image forming apparatus, and image forming method

#103
20160124333
2016-05-05

Process for manufacturing recording sheet

#104
20160070190
2016-03-10

TONER HAVING TONER PARTICLES INCLUDING A COLORANT AND PARTICLES NOT INCLUDING A COLORANT

#105
20160054670
2016-02-25

Toner containing particles having flaky shape and made of bright pigment material

#106
20160011533
2016-01-14

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

#107
20150323879
2015-11-12

Electrostatic ink compositions, methods and print substrates

#108
20150268572
2015-09-24

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

#109
20150253685
2015-09-10

White toner, and image forming method and image forming apparatus using the white toner

#110
20150253684
2015-09-10

Method of making a phosphorescent toner

#111
20150192873
2015-07-09

Magenta toner for developing electrostatic latent images

#112
20150192872
2015-07-09

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

#113
20150111140
2015-04-23

Brilliant toner, electrostatic charge image developer, and toner cartridge

#114
20150064615
2015-03-05

Brilliant toner, electrostatic charge image developer, and toner cartridge

#115
20140348539
2014-11-27

BRILLIANT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#116
20140342279
2014-11-20

Polymer-encapsulated metallic ink particles and metallic electrophotographic inks

#117
20140305340
2014-10-16

Method and system for magnetic actuated milling for pigment dispersions

#118
20140234765
2014-08-21

Brilliant toner, electrostatic charge image developer, and toner cartridge

#119
20140193751
2014-07-10

TONER SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#120
20140147149
2014-05-29

Fixing device and image forming apparatus

#121
20140127622
2014-05-08

Taggent flakes for covert security applications having a selected shape

#122
20140045116
2014-02-13

EMULSION AGGREGATION TONER PROCESS COMPRISING DIRECT ADDITION OF SURFACE-TREATED PIGMENT

#123
20140045113
2014-02-13

Brilliant toner, developer, toner cartridge, process cartridge, and image forming apparatus

#124
20140023964
2014-01-23

Toner set, image forming apparatus, and image forming method

#125
20130330522
2013-12-12

White toner, method for producing the same, and development agent, recording medium, printed matter, and image forming apparatus using the same

#126
20130323633
2013-12-05

BRILLIANT TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#127
20130280648
2013-10-24

Phosphorescent toner and methods of forming and using the same

#128
20130252155
2013-09-26

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

#129
20130115551
2013-05-09

ELECTROPHOTOGRAPHIC TONER, A PRINTING SYSTEM FOR APPLYING SAID TONER ON AN IMAGE RECEIVING MEDIUM AND A METHOD FOR PREPARING SAID TONER

#130
20130078565
2013-03-28

Electrostatic charge image developing toner, electrostatic charging image developer, toner cartridge, process cartridge, method of producing electrostatic charge image developing toner, and image forming apparatus

#131
20130071782
2013-03-21

Electrostatic latent image developing toner, electrostatic latent image developing toner manufacturing method, toner cartridge, image forming method, and image forming apparatus

#132
20130059245
2013-03-07

POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME

#133
20130029261
2013-01-31

POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME

#134
20130011774
2013-01-10

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

#135
20120315573
2012-12-13

CHARGE CONTROL AGENT COMPOSITION AND TONER UTILIZING THE SAME

#136
20120251936
2012-10-04

Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus

#137
20120251935
2012-10-04

Toner for electrophotography, developer for electrophotography, toner cartridge, image forming apparatus, and image forming method

#138
20120237868
2012-09-20

Toner, image forming method, and process cartridge

#139
20120107738
2012-05-03

Taggent flakes for covert security applications having a selected shape

#140
20110262858
2011-10-27

Toner containing metallic flakes and method of forming metallic image

#141
20110262654
2011-10-27

PROCESS FOR PREPARING POLYMER PARTICLES CONTAINING METALLIC FLAKES

#142
20110207044
2011-08-25

Tunable gloss toners

#143
20110200927
2011-08-18

ELECTROPHOTOGRAPHIC TONER

#144
20110183247
2011-07-28

White toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus

#145
20110159422
2011-06-30

White toner for electrostatic image development, electrostatic image developing agent, toner cartridge, process cartridge and image forming apparatus

#146
20110117485
2011-05-19

Toner composition, developer comprising the toner composition, and method in connection with the production of a volume body

#147
20110052882
2011-03-03

Toner having titania and processes thereof

#148
20110027713
2011-02-03

Electrophotographic toner

#149
20110017834
2011-01-27

Method for producing an antenna structure for an RFID device, and dry toner for use in producing such antenna structure

#150
20100330487
2010-12-30

Toner compositions

#151
20100178605
2010-07-15

Toner to develop an electrostatic latent image and method of preparing the same

#152
20100178604
2010-07-15

Electrophotographic toner and method of preparing the same

#153
20100167194
2010-07-01

Electrophotographic toner and method of preparing the same

#154
20100164218
2010-07-01

Method for providing prints with fluorescent effects and the print item

#155
20100159384
2010-06-24

Enhanced fusing for electrophotographic toners

#156
20100159379
2010-06-24

Toner for developing electrostatic latent image and method of preparing the same

#157
20100151372
2010-06-17

Toner for developing electrostatic latent image and method of preparing the same

#158
20100143835
2010-06-10

Electrophotographic toner and method of preparing the same

#159
20100124713
2010-05-20

TONERS INCLUDING CARBON NANOTUBES DISPERSED IN A POLYMER MATRIX

#160
20100099040
2010-04-22

Toners comprising modified pigments and processes for preparing the same

#161
20100080916
2010-04-01

Composition suitable for multifunctional printing and recording sheet containing same

#162
20100047705
2010-02-25

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, DEVELOPER FOR DEVELOPING ELECTROSTATIC IMAGE, AND METHOD FOR FORMING IMAGE

#163
20090297669
2009-12-03

FOOD-GRADE TONER

#164
20090246670
2009-10-01

CARRIER PARTICLES FOR FORMING WIRING CIRCUIT PATTERN AND DEVELOPER

#165
20090239171
2009-09-24

Toner

#166
20090226833
2009-09-10

ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFACTURING THE SAME, ELECTROPHOTOGRAPHIC DEVELOPING AGENT, TONER CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

#167
20090220880
2009-09-03

Grafting functionalized pearlescent or metallic pigment onto polyester polymers for special effect images

#168
20090220260
2009-09-03

IR fluorescent toner compositions

#169
20090202932
2009-08-13

Medium for laser printing including optical special effect flakes

#170
20090183828
2009-07-23

PROCESS FOR PRODUCING GLASS PLATE PROVIDED WITH CERAMIC COLOR PRINT

#171
20090142110
2009-06-04

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

#172
20090111040
2009-04-30

Resin-coated pearlescent or metallic pigment for special effect images

#173
20090104554
2009-04-23

Charge control agent composition and toner utilizing the same

#174
20090098477
2009-04-16

Black toners containing infrared transmissive and reflecting colorants

#175
20090075196
2009-03-19

TONER, ELECTROSTATIC LATENT IMAGE DEVELOPER, MAGNETIC LATENT IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#176
20090017396
2009-01-15

Silicone wax-containing toner particles with controlled morphology

#177
20090011353
2009-01-08

Black toner

#178
20080305422
2008-12-11

Carbon blacks, toners, and composites and methods of making same

#179
20080296540
2008-12-04

Metallic particles for electrokinetic or electrostatic deposition

#180
20080261139
2008-10-23

Electrophotographic Toner

#181
20080254268
2008-10-16

COLOR TONER FOR ELECTRO PRINTING, AND PROCESS FOR PRODUCING GLASS PLATE PROVIDED WITH CERAMIC COLOR PRINT, EMPLOYING IT

#182
20080241723
2008-10-02

EMULSION AGGREGATION TONER COMPOSITIONS HAVING CERAMIC PIGMENTS

#183
20080227015
2008-09-18

TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, TONER CONTAINER, DEVELOPER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND METHOD OF PREPARING THE TONER

#184
20080227013
2008-09-18

TONER AND PROCESS CARTRIDGE

#185
20080193868
2008-08-14

Dry toner, processes for the production thereof, and the use thereof

#186
20080057432
2008-03-06

Toner composition and method of preparation

#187
20080050667
2008-02-28

Custom color toner

#188
20070231725
2007-10-04

Secure imaging toner and methods of forming and using the same

#189
20070221884
2007-09-27

Liminescent Silicon Oxide Flakes

#190
20070196758
2007-08-23

Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image

#191
20070160922
2007-07-12

Developer for electronic printing, and process for producing glass plate having electric conductor pattern

#192
20070154829
2007-07-05

Toner for electronic printing, and process for producing glass plate having electric conductor pattern

#193
20070134580
2007-06-14

Electrophotographic toner

#194
20070134578
2007-06-14

Electrophotographic developing agent

#195
20070128531
2007-06-07

Non-magnetic, ceramic one-component toner

#196
20070104887
2007-05-10

CONDUCTIVE TONER AND PROCESS FOR PRODUCING GLASS PLATE WITH CONDUCTIVE PRINTED WIRING

#197
20070099104
2007-05-03

Two component developing agent

#198
20070077509
2007-04-05

Color toner having inorganic pigment particles, glass frit, and heat decomposable binder for making a ceramic color print

#199
20060222985
2006-10-05

Recording material, toner, liquid developer and image forming method using the same

#200
20060192182
2006-08-31

Preparation of metallic particles for electrokinetic or electrostatic deposition

#201
20060177752
2006-08-10

Toner and developer for developing electrostatic image and image forming method

#202
20060172212
2006-08-03

Toners comprising modified pigments and processes for preparing the same

#203
20060121383
2006-06-08

Toner compositions

#204
20060093943
2006-05-04

Magenta color toner, toner cartridge, and process cartridge and image forming apparatus using the magenta color toner

#205
20060093937
2006-05-04

Printing semiconducting components

#206
20060093936
2006-05-04

Printing a light emitting element

#207
20060088782
2006-04-27

Method of preparing toner composition

#208
20060046173
2006-03-02

Electrophotographic toner, process for producing the same, and process for forming image

#209
20050282077
2005-12-22

Secure imaging toner and methods of forming and using the same

#210
20050238981
2005-10-27

Black toner, image forming method and image forming apparatus using the toner

#211
20050214667
2005-09-29

Method for evaluating coloring agent, coloring agent, and toner for electrostatic latent image development

#212
20050214666
2005-09-29

Preparation of a toner for reproducing a metallic hue and the toner

#213
20050208087
2005-09-22

Modified oxidic nano-particle with hydrophobic inclusions, method for the production and use of said particle

#214
20050152828
2005-07-14

Black composite oxide particle and method for production thereof

#215
20050147912
2005-07-07

Electrophotographic toner, electrophotographic developer and image formation method using the same

#216
20050106486
2005-05-19

Ceramic toner for electro-photographic printing

#217
20050066853
2005-03-31

Ionically complexed colorants and methods of making and using same

#218
20050058921
2005-03-17

System and method for producing secure toner-based images

#219
20050048394
2005-03-03

Electrophotographic developer, production process thereof and image forming process

#220
20050048387
2005-03-03

Black pigment powder having a low value of magnetization, process for producing the same, and applications thereof

#221
20050014081
2005-01-20

Toner, developer, container containing toner, process, cartridge, image forming apparatus and process

#222
20050008961
2005-01-13

Toner and image forming method and process cartridge for image forming apparatus using the toner

#223
16149608
2019-12-03

Surface additive infrared taggant toner

#224
15581284
2018-02-27

White toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge