G03G2215/0819 - CPC Classification Index

#1

20250102955

2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#2

20240419100

2024-12-19

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#3

20240241465

2024-07-18

TONER CARTRIDGE

#4

20240192625

2024-06-13

IMAGE FORMING DEVICE AND TONER REPLENISHMENT CONTROL METHOD IN IMAGE FORMING DEVICE

#5

20230024111

2023-01-26

Image forming apparatus including developer conveying member and toner concentration sensor

#6

20230022854

2023-01-26

Developing device and image forming apparatus including the same

#7

20230022432

2023-01-26

Developing device and image forming apparatus including developer conveying member and toner concentration sensor

#8

20220035271

2022-02-03

Developing apparatus having air discharge

#9

20210318644

2021-10-14

Print material agitators coupled to tabs

#10

20210063914

2021-03-04

Developing device

#11

20200125006

2020-04-23

Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus

#12

20190391511

2019-12-26

Feeding screw and developing device

#13

20190384207

2019-12-19

Toner case including agitator agitating toner and image forming apparatus including toner case

#14

20190235417

2019-08-01

Developing apparatus and image forming apparatus

#15

20190064702

2019-02-28

Toner container, image forming unit, and image forming apparatus

#16

20180335723

2018-11-22

Feeding screw and developing device

#17

20180321617

2018-11-08

Developing device and image forming apparatus including same

#18

20180253033

2018-09-06

Developing device and image forming apparatus including same

#19

20180224769

2018-08-09

Developing apparatus having developer distribution control

#20

20180129149

2018-05-10

Stirring/conveying member, and developing device and image forming apparatus therewith

#21

20180011424

2018-01-11

Developing device and image forming apparatus including the same

#22

20170357184

2017-12-14

Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through developing opening

#23

20170357179

2017-12-14

Developer cartridge and developing unit provided with the same

#24

20170212451

2017-07-27

Developing unit with improved conveying assembly

#25

20170153578

2017-06-01

Developing apparatus and image forming apparatus having same

#26

20170123349

2017-05-04

Developing apparatus having developer distribution control

#27

20160274496

2016-09-22

Developer cartridge and developing unit provided with the same

#28

20160266518

2016-09-15

Toner storage device, toner cartridge, image forming unit, and image forming apparatus

#29

20160139542

2016-05-19

Toner conveyance member, developing device, and image forming apparatus

#30

20150323886

2015-11-12

Developing apparatus having recycling paths for recycling of toner and image forming apparatus including the same

#31

20150323884

2015-11-12

Toner cartridge and image forming apparatus incorporating same

#32

20150301480

2015-10-22

Toner storage device, toner cartridge, image forming unit, and image forming apparatus

#33

20150241813

2015-08-27

Developing apparatus and image forming apparatus using the same

#34

20150212451

2015-07-30

Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through the developing opening

#35

20150153679

2015-06-04

Image forming device, and non-transitory computer readable recording medium

#36

20150132027

2015-05-14

Developing device and image forming apparatus provided therewith

#37

20140321886

2014-10-30

Toner cartridge and image forming apparatus incorporating same

#38

20140199097

2014-07-17

Toner delivery system for a shake-free toner cartridge

#39

20140186072

2014-07-03

Developer cartridge and developing unit provided with the same

#40

20140169806

2014-06-19

Replaceable unit for an image forming device having a falling paddle for toner level sensing

#41

20140105649

2014-04-17

Developing device and image forming apparatus

#42

20140029984

2014-01-30

Developer holding apparatus, image forming unit, and image forming apparatus

#43

20130183066

2013-07-18

Image-forming device capable of positioning developing unit and developer cartridge precisely

#44

20130170874

2013-07-04

Paddle assembly for a shake-free toner cartridge

#45

20130170873

2013-07-04

Toner delivery system for a shake-free toner cartridge

#46

20130022373

2013-01-24

Method of using feed auger with paddles

#47

20130022372

2013-01-24

Feed auger with paddles

#48

20120207488

2012-08-16

DISTRIBUTED REPLENISHMENT FOR ELECTROPHOTOGRAPHIC DEVELOPER

#49

20120183329

2012-07-19

Image-forming device capable of positioning developing unit and developer cartridge precisely

#50

20120093542

2012-04-19

Toner cartridge and image forming apparatus having toner cartridge

#51

20110268478

2011-11-03

Development device and image forming apparatus

#52

20110222940

2011-09-15

Powder recovery device and image forming apparatus

#53

20110182605

2011-07-28

Image forming device and method of adjusting density of formed image

#54

20110158698

2011-06-30

Developing unit

#55

20110091227

2011-04-21

Waste toner container and image forming apparatus incorporating same

#56

20110044723

2011-02-24

Image-forming device capable of positioning developing unit and developer cartridge precisely

#57

20110008076

2011-01-13

Toner cartridge and image forming apparatus

#58

20100327020

2010-12-30

Fine powder filler system

#59

20100310277

2010-12-09

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#60

20100272474

2010-10-28

Developer cartridge and developing unit provided with the same

#61

20100272473

2010-10-28

Powder supply device and image forming apparatus

#62

20100021212

2010-01-28

Image forming apparatus featurting a toner container including a plurality of toner conveying members and a toner sensor

#63

20090252539

2009-10-08

Toner hopper, developing unit and image forming apparatus

#64

20090129837

2009-05-21

DEVELOPING DEVICE USING RECYCLED TONER

#65

20090097884

2009-04-16

Developer cartridge, developing device and image forming apparatus

#66

20090087227

2009-04-02

Developer cartridge, developing device, and process cartridge

#67

20090074469

2009-03-19

Dual channel apparatus for transporting powder in an electrostatographic printer

#68

20090067884

2009-03-12

Toner supplier, development unit, and image forming apparatus

#69

20090060589

2009-03-05

Toner cartridge and image forming apparatus having toner cartridge

#70

20080298866

2008-12-04

Developing agent circulation system and image forming apparatus using same

#71

20080298845

2008-12-04

Development device and image forming apparatus

#72

20080298844

2008-12-04

Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same

#73

20080199223

2008-08-21

Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part

#74

20080187357

2008-08-07

Image forming apparatus including two toner accomodation portions

#75

20080175627

2008-07-24

Image-forming device capable of positioning developing unit and developer cartridge precisely

#76

20080112731

2008-05-15

Developing device with pulsation developer flow and image forming apparatus

#77

20080025757

2008-01-31

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#78

20070264051

2007-11-15

Powder supplier and image forming device

#79

20070242993

2007-10-18

Toner container having screw for conveying toner and image forming apparatus having toner container

#80

20070189810

2007-08-16

Developing device, process cartridge and image forming apparatus

#81

20070189809

2007-08-16

Paddle, developing device and image forming apparatus

#82

20070183813

2007-08-09

Developing unit with developer opening/closing member

#83

20070127951

2007-06-07

Developing device, a developing method, a process cartridge and an image forming apparatus

#84

20070122203

2007-05-31

Developing device and image forming apparatus

#85

20070098449

2007-05-03

Developing apparatus, process cartridge, and image forming apparatus

#86

20070053722

2007-03-08

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#87

20070041738

2007-02-22

Developing device with toner and magnetic carrier, and image forming apparatus using the developing device

#88

20070031168

2007-02-08

Developing device and image forming apparatus

#89

20060257174

2006-11-16

Electrophotographic image forming apparatus including a developing roller for a developing unit using non-magnetic mono-component toner, and developing method using the same

#90

20060083553

2006-04-20

Developer replenishment apparatus

#91

20060051135

2006-03-09

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#92

20060045573

2006-03-02

Developing device, process cartridge, and electrophotographic image-forming apparatus

#93

20060018673

2006-01-26

Image forming apparatus and a method thereof for supplying toner

#94

20050238389

2005-10-27

Agitator, image forming apparatus having the same and method for agitating

#95

20050111883

2005-05-26

Image forming apparatus and image forming method

#96

20050100367

2005-05-12

Developing device, process cartridge and image forming apparatus

#97

15880034

2019-05-14

Capture of developer leaking from developing device

#98

15722084

2019-02-12

Toner agitator assembly