G03G2215/0861 - 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

20260064035

2026-03-05

DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#4

20250258450

2025-08-14

MAGNET ROLLER, MANUFACTURING METHOD FOR A MAGNET ROLLER, AND DEVELOPING APPARATUS

#5

20250244693

2025-07-31

ELECTROPHOTOGRAPHIC ROLLER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC ROLLER

#6

20250053115

2025-02-13

DEVELOPING DEVICE

#7

20240345504

2024-10-17

DEVELOPING SLEEVE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#8

20240302769

2024-09-12

Image forming method and image forming system

#9

20240280925

2024-08-22

DEVELOPING ROLLER

#10

20240085817

2024-03-14

Charging member, charging device, process cartridge, and image forming apparatus

#11

20240004326

2024-01-04

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#12

20220236663

2022-07-28

Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus

#13

20220146958

2022-05-12

Charging roller, process cartridge, and electrophotographic image forming apparatus

#14

20210223714

2021-07-22

Developing roll for electrophotographic device

#15

20210116833

2021-04-22

Process cartridge and electrophotographic apparatus using the same

#16

20200166868

2020-05-28

Developing device

#17

20200166866

2020-05-28

Developing member, process cartridge, and electrophotographic image forming apparatus

#18

20200150552

2020-05-14

Process cartridge and image forming apparatus

#19

20200125003

2020-04-23

Developing roller

#20

20200073278

2020-03-05

Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus

#21

20200012210

2020-01-09

Development roll for electrophotography device

#22

20190361371

2019-11-28

Developing roller and method of producing the same

#23

20190278196

2019-09-12

ELECTROCONDUCTIVE ROLLER

#24

20190265609

2019-08-29

Developing member having outer surface with independent electrically insulating domains, electrophotographic process cartridge, and electrophotographic image forming apparatus

#25

20190227457

2019-07-25

Development roller

#26

20180321619

2018-11-08

Liquid electrophotographic ink developer unit

#27

20180321618

2018-11-08

Liquid electrophotographic ink developer unit

#28

20180292768

2018-10-11

Developing roller, and method of producing the same

#29

20180031998

2018-02-01

Developing apparatus, process cartridge and electrophotographic image forming apparatus

#30

20170315469

2017-11-02

Developing member having alumina particles exposed within protrusions

#31

20150338780

2015-11-26

Image forming apparatus

#32

20150132030

2015-05-14

Image forming apparatus

#33

20140294433

2014-10-02

Developing roller and developing device provided with the same

#34

20130051870

2013-02-28

Developing roller

#35

20120134710

2012-05-31

Process cartridge and image forming apparatus

#36

20110229202

2011-09-22

MEMBER FOR IMAGE FORMING DEVICE

#37

20110135346

2011-06-09

Developer bearing member, developing apparatus, and image forming apparatus

#38

20110129262

2011-06-02

Development device, image forming apparatus, and method for manufacturing development device

#39

20110000067

2011-01-06

Method for manufacturing electrophotographic elastic roller

#40

20100200814

2010-08-12

Semiconductive rubber composition and semiconductive rubber roller employing the same

#41

20100144505

2010-06-10

ROLLER USABLE WITH IMAGE FORMING APPARATUS AND METHOD OF MANUFACTURING THE SAME

#42

20100028792

2010-02-04

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

#43

20090311012

2009-12-17

Developing device and image-forming apparatus

#44

20090290907

2009-11-26

Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus

#45

20090257790

2009-10-15

Conductive coating, method for preparing a coating, roller, and method for manufacturing a roller and using a coating

#46

20090257789

2009-10-15

Developing roller, developing apparatus comprising the developing roller, and method for providing the developing roller

#47

20090245892

2009-10-01

DEVELOPING ROLLER

#48

20090214271

2009-08-27

Development roller, development device, image forming apparatus, and method of manufacturing development roller

#49

20090190964

2009-07-30

Smart donor rolls using individually addressable piezoelectric actuators

#50

20090154963

2009-06-18

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

#51

20090154962

2009-06-18

Developing device and image forming apparatus

#52

20090136268

2009-05-28

Roller device for a toner cartridge

#53

20090123195

2009-05-14

DEVELOPING ROLLER, DEVELOPING APPARATUS USING THE SAME, AND IMAGE FORMING APPARATUS

#54

20090092758

2009-04-09

Method and apparatus for performing surface treatment of rubber member

#55

20090092420

2009-04-09

Toner mass control by surface roughness and voids

#56

20090060597

2009-03-05

Copolymer, resin for electrophotographic functional component parts, developing roller, and electrophotographic apparatus

#57

20090041499

2009-02-12

Developing roller, process for producing developing roller, process cartridge and image forming apparatus

#58

20090035027

2009-02-05

Developing roller

#59

20090003884

2009-01-01

Developing apparatus and image forming apparatus including the same

#60

20080317515

2008-12-25

Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus

#61

20080310885

2008-12-18

Developing device forming toner layer by magnetic brush and image forming apparatus using same

#62

20080292367

2008-11-27

Developing device and image forming apparatus

#63

20080219711

2008-09-11

Image forming apparatus with supply unit having high applied voltage

#64

20080193172

2008-08-14

Developing roller, developing apparatus using the same, and image forming apparatus

#65

20080107456

2008-05-08

Semiconductive rubber roller

#66

20080069601

2008-03-20

Electrophotograph developing roller and developing apparatus employing the same

#67

20080069600

2008-03-20

Developing member with urethane resin and silicone surface layer

#68

20080013985

2008-01-17

Developing roller and method of producing the same, and inspection process for developing roller product

#69

20070292168

2007-12-20

Elastic Roller For Electrophotography

#70

20070231018

2007-10-04

Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions

#71

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

#72

20070013107

2007-01-18

Epichlorohydrin rollers improved for grinding

#73

20070003331

2007-01-04

Development roller

#74

20070003330

2007-01-04

DEVELOPING ROLLER AND DEVELOPING CARTRIDGE HAVING THE SAME

#75

20060269864

2006-11-30

Electroconductive composition

#76

20060269327

2006-11-30

Semiconductive rubber member

#77

20060183615

2006-08-17

Tubular roller, method of manufacturing the same, and electro-photographic image forming apparatus having the same

#78

20060131546

2006-06-22

Elastic member of semiconductive polymer and OA equipment using the same

#79

20060088623

2006-04-27

Resin roller and device and method for manufacturing the resin roller

#80

20060056881

2006-03-16

Developing roller

#81

20060056879

2006-03-16

Development roller of electro-photographic machine

#82

20060019101

2006-01-26

Polymer material

#83

20060018686

2006-01-26

Developing roller for use in image-forming apparatus and developing apparatus equipped with the same

#84

20050238756

2005-10-27

Device for making a resin roller

#85

20050180783

2005-08-18

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

#86

20050158084

2005-07-21

Developing device and electrophotographic image forming apparatus having the same

#87

20050111886

2005-05-26

Developer supply roller and developing unit

#88

20050105935

2005-05-19

Metal and ceramic blend donor roll coatings

#89

20050085361

2005-04-21

Developing roll

#90

20050078987

2005-04-14

Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus

#91

20050078986

2005-04-14

Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus

#92

16774198

2020-10-06

Conductive roller, transfer device, process cartridge, image forming apparatus, and method for producing conductive roller