G03G15/0928 - CPC Classification Index

#1

20260072376

2026-03-12

DEVELOPER CARRYING MEMBER AND MANUFACTURING METHOD THEREOF

#2

20260072375

2026-03-12

DEVELOPER CARRYING MEMBER AND MANUFACTURING METHOD THEREOF

#3

20250271791

2025-08-28

MAGNET ROLLER, DEVELOPING ROLLER, AND IMAGE FORMING APPARATUS

#4

20250264828

2025-08-21

DEVELOPING DEVICE

#5

20250110425

2025-04-03

DEVELOPING DEVICE

#6

20250076788

2025-03-06

DEVELOPMENT APPARATUS

#7

20250053115

2025-02-13

DEVELOPING DEVICE

#8

20240361710

2024-10-31

IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD

#9

20240353777

2024-10-24

DEVELOPING ROLLER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING SYSTEM

#10

20240069470

2024-02-29

Developing device having enhanced carrier control

#11

20240027938

2024-01-25

Developing device with magnetic member having plurality of magnetic poles

#12

20230400797

2023-12-14

Developing device

#13

20230288843

2023-09-14

Developing device

#14

20230030358

2023-02-02

Developing device and image forming apparatus including the same

#15

20220404741

2022-12-22

Developing device

#16

20220146963

2022-05-12

Developing apparatus

#17

20220075292

2022-03-10

Developing device and image forming apparatus

#18

20220066356

2022-03-03

Developing apparatus capable of enhancing efficiency of peeling off developer from a developing sleeve

#19

20210389691

2021-12-16

Developer carrying member, process cartridge, and electrophotographic image forming apparatus

#20

20210271188

2021-09-02

Powder supply device with magnetic body that forms a nap of mixed agent

#21

20210165344

2021-06-03

Developing device regulates an amount of developer on a developing sleeve

#22

20210063915

2021-03-04

Developing roller, developer, and image forming apparatus

#23

20210003938

2021-01-07

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#24

20200301312

2020-09-24

Developing apparatus

#25

20200241439

2020-07-30

Image forming apparatus correcting exposure amount of photosensitive member

#26

20190235412

2019-08-01

Developing apparatus

#27

20190219944

2019-07-18

Image forming apparatus correcting exposure amount of photosensitive member

#28

20180275565

2018-09-27

System and method for generating auditable secure seeds from real-world data

#29

20180224766

2018-08-09

Developing device

#30

20180203376

2018-07-19

Developing device and image forming apparatus including the same

#31

20180181029

2018-06-28

Developing method in a developer device having a mechanism to reduce scattering of toner

#32

20180088489

2018-03-29

Developing device and image forming apparatus including the same

#33

20180004127

2018-01-04

Developing device and image forming apparatus

#34

20170351195

2017-12-07

Developing device and image forming apparatus incorporating same that reduce low-flow regions of toner within the developing device

#35

20170329258

2017-11-16

Development device and image forming apparatus

#36

20170308006

2017-10-26

Developer roll having magnetic zones of varying axial length for a dual component development electrophotographic image forming device

#37

20170299984

2017-10-19

Developing device

#38

20170299977

2017-10-19

Developing device and image forming apparatus including the same

#39

20170255132

2017-09-07

Developing sleeve and developing device

#40

20170248871

2017-08-31

Developing device and image forming apparatus

#41

20170235248

2017-08-17

Development device and image forming apparatus

#42

20170205731

2017-07-20

Developer device having a mechanism to reduce scattering of toner and image forming apparatus

#43

20170060034

2017-03-02

Developing device

#44

20170060023

2017-03-02

Developing apparatus

#45

20160363889

2016-12-15

Magnetic carrier

#46

20160334736

2016-11-17

Developing device for preventing density unevenness and developer overflow

#47

20160306301

2016-10-20

Magnetic carrier

#48

20160216643

2016-07-28

Carrier and electrophotographic developer using the carrier

#49

20160154343

2016-06-02

Magnetic roll for a dual component development electrophotographic image forming device

#50

20160139539

2016-05-19

Developing device having a developer carrying member with recessed portions

#51

20160091829

2016-03-31

Developing unit

#52

20160041505

2016-02-11

Developing apparatus

#53

20150338780

2015-11-26

Image forming apparatus

#54

20150253689

2015-09-10

Developing unit

#55

20150177652

2015-06-25

Developing device, image forming apparatus

#56

20150177651

2015-06-25

Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller

#57

20150139699

2015-05-21

Developing apparatus

#58

20150104221

2015-04-16

Developing device having magnetic roller and image forming apparatus

#59

20150104216

2015-04-16

Development device and image forming apparatus

#60

20150098734

2015-04-09

Developing device and image forming apparatus

#61

20150063862

2015-03-05

Developing device and image forming apparatus having seal member with non-contact portion

#62

20150010323

2015-01-08

Developing device and image forming apparatus

#63

20140147177

2014-05-29

Development roller having magnetic roller and image forming apparatus including the development roller

#64

20140080052

2014-03-20

CARRIER FOR TWO-COMPONENT DEVELOPER, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD

#65

20140023408

2014-01-23

Developing device and image forming apparatus

#66

20130243494

2013-09-19

Developing device and image forming apparatus

#67

20130136506

2013-05-30

DEVELOPING DEVICE

#68

20130108328

2013-05-02

IMAGE FORMING APPARATUS

#69

20120230725

2012-09-13

Developing device, image forming apparatus, and process cartridge

#70

20120201577

2012-08-09

Developing apparatus

#71

20120177416

2012-07-12

Image forming apparatus

#72

20120057907

2012-03-08

Development device, process cartridge, and image forming apparatus including same having multiple recesses formed on a developer bearer

#73

20120051797

2012-03-01

Development device and image forming apparatus incorporating same

#74

20120008988

2012-01-12

Developing device and image forming apparatus

#75

20120008987

2012-01-12

Developing device, image forming apparatus, and image forming method

#76

20110229218

2011-09-22

Developer carrying member and developing assembly

#77

20110158697

2011-06-30

Developer bearing member, developing device, and image forming apparatus

#78

20110142501

2011-06-16

Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve

#79

20110130074

2011-06-02

Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same

#80

20110069999

2011-03-24

Developing device and image-forming apparatus

#81

20110045305

2011-02-24

Treatment of carbon black with a fluorosilane

#82

20110033209

2011-02-10

FEED ROLLER HAVING TAKE-OFF MAGNETS

#83

20110026976

2011-02-03

Electrographic image developing apparatus and method for developing including compensation for slippage

#84

20100183343

2010-07-22

Development device having developer carrier with stationary disposed magnetic body

#85

20100077588

2010-04-01

Method of manufacturing a hollow body used in an image forming apparatus

#86

20100067959

2010-03-18

Developer carrier, development device, process cartridge, and image forming apparatus

#87

20100033546

2010-02-11

Toner supply roller and image forming apparatus using the same

#88

20100028792

2010-02-04

Developer bearing member and process for producing same, development apparatus and development method

#89

20090245888

2009-10-01

Developing device having developing roller with sleeve having air permeability and sucking device for sucking air from inside the sleeve and image forming apparatus having the developing device

#90

20090154963

2009-06-18

Hybrid developing carrier, hybrid developing device and image-forming apparatus

#91

20090154962

2009-06-18

Developing device and image forming apparatus

#92

20090148195

2009-06-11

Developing roller, developing apparatus, and image forming apparatus

#93

20090060591

2009-03-05

Developing roller, developing device, process cartridge, and image forming apparatus

#94

20090048083

2009-02-19

Aluminum sleeve for magnetic development roller

#95

20090047045

2009-02-19

IMAGE FORMING APPARATUS

#96

20090010683

2009-01-08

Developing device and image forming apparatus having a developing roller with a grooved sleeve

#97

20080304873

2008-12-11

Developing unit and image forming apparatus employing the same

#98

20080298850

2008-12-04

Developing device and image forming apparatus having the same

#99

20080292364

2008-11-27

IMAGE FORMING APPARATUS, DEVELOPING APPARATUS AND DEVELOPING ROLLER FOR THE IMAGE FORMING APPARATUS

#100

20080279598

2008-11-13

Patterned developing roller

#101

20080260434

2008-10-23

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

#102

20080232859

2008-09-25

Image forming apparatus

#103

20080213007

2008-09-04

Magnet roller and method for the same, magnetic particle-support member, development device, process cartridge, and image forming apparatus

#104

20080199228

2008-08-21

Color image forming apparatus having developing devices with different storage capacities

#105

20080170891

2008-07-17

Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same

#106

20080008503

2008-01-10

Developer holding member, development device, process cartridge, image forming apparatus and method of manufacturing hollow body

#107

20070231018

2007-10-04

Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions

#108

20070212123

2007-09-13

Developing apparatus and image forming apparatus

#109

20070154834

2007-07-05

Developer carrying member and developing method by using thereof

#110

20070098458

2007-05-03

Xerographic developer unit having multiple magnetic brush rolls with a grooved surface

#111

20070092702

2007-04-26

Developer carrying member and developing method by using thereof

#112

20070092307

2007-04-26

Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatus

#113

20070059047

2007-03-15

Development roller, surface treatment device and wire member

#114

20070036590

2007-02-15

Magnet compound material to be compression molded, a molded elongate magnetic, a magnet roller, a developing agent-carrying body, a developing apparatus and an image-forming apparatus

#115

20060216070

2006-09-28

Casing for transporting a toner mixture and method for producing a casing of this type

#116

20060188297

2006-08-24

Developing method using a two-ingredient type developer and image forming apparatus using the same

#117

20060133857

2006-06-22

Image forming apparatus

#118

20060045575

2006-03-02

Developing device using developer of particular properties suitable therefore

#119

20060034645

2006-02-16

Magnetic roller sleeve for toner cartridge of printer

#120

20050180783

2005-08-18

Device for transporting toners to/from a toner deposition unit in an electrophotographic printing or copying device

#121

20050095038

2005-05-05

Developer carrying member and developing apparatus

#122

20050053400

2005-03-10

Developing method and apparatus using two-ingredient developer with prescribed coating of particles and resin

#123

20050048269

2005-03-03

Developer carrying member and developing method by using thereof

#124

20050047806

2005-03-03

Xerographic development system where a gap between a donor member and a photoreceptor is estimated

#125

17013889

2021-10-12

Developing device and image forming apparatus

#126

14994880

2016-09-27

Developing device and image forming apparatus

#127

14964077

2016-07-26

Developing device and image forming apparatus therewith, and developer carrying member therein

#128

14875767

2016-04-19

Magnetic roll having a smoothed release pole for a dual component development electrophotographic image forming device

#129

14823200

2015-12-08

Developing device and image forming apparatus provided with same

#130

14683383

2016-03-22

Sealing ribs for a developer unit of a dual component development electrophotographic image forming device

#131

14677327

2016-05-10

Carrier for two component development system

#132

14618172

2016-03-08

Trim bar entry geometry for a dual component development electrophotographic image forming device

#133

14536800

2015-11-17

End sealing and magnetic field truncation of a magnetic roll of a dual electrophotographic image forming device

#134

14495966

2015-12-08

Reducing toning spacing sensitivity

#135

14495950

2015-11-10

Reducing toning spacing sensitivity