G03G15/0907 - CPC Classification Index

#1

20260072399

2026-03-12

IMAGE FORMING APPARATUS

#2

20260072369

2026-03-12

MAGNETIC ONE-COMPONENT TONER AND IMAGE FORMING APPARATUS USING IT

#3

20250172895

2025-05-29

IMAGE FORMING APPARATUS

#4

20250123583

2025-04-17

IMAGE FORMING APPARATUS CAPABLE OF IMPROVING ADJUSTMENT ACCURACY OF TONER IMAGE FORMING CONDITION, AND IMAGE DENSITY ADJUSTMENT METHOD

#5

20250076778

2025-03-06

IMAGE FORMING DEVICE

#6

20240345510

2024-10-17

IMAGE FORMING APPARATUS

#7

20240329583

2024-10-03

IMAGE FORMING APPARATUS AND IMAGE QUALITY ADJUSTMENT METHOD CAPABLE OF SUPPRESSING VARIATION IN IMAGE QUALITY OF OUTPUT IMAGE AND REDUCING AMOUNT OF TONER USED FOR ADJUSTING IMAGE QUALITY OF OUTPUT IMAGE

#8

20240288791

2024-08-29

Image forming device

#9

20240069469

2024-02-29

Image forming apparatus and image formation method

#10

20230408954

2023-12-21

Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum

#11

20230324841

2023-10-12

IMAGE FORMING APPARATUS

#12

20220308515

2022-09-29

Printing apparatus

#13

20220308500

2022-09-29

Printing apparatus

#14

20220253004

2022-08-11

Image forming apparatus capable of returning scattered toner at a portion where a developing roller and a supply roller face each other to a circulation path during an image forming operation

#15

20220075285

2022-03-10

Image forming apparatus that estimates deterioration status of cleaning blade according to current ratio

#16

20220057740

2022-02-24

IMAGE FORMING APPARATUS AND RECORDING MEDIUM

#17

20220043381

2022-02-10

Image forming apparatus

#18

20210311427

2021-10-07

Image forming apparatus capable of supressing toner remaining in an outer region of a photoconductor

#19

20210255566

2021-08-19

Image forming device

#20

20210223717

2021-07-22

DEVELOPING DEVICE

#21

20210173330

2021-06-10

Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image quality

#22

20210072662

2021-03-11

Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner image

#23

20200103807

2020-04-02

Image forming apparatus and adjustment method of image density

#24

20190049879

2019-02-14

Image forming apparatus

#25

20180335713

2018-11-22

Image forming apparatus

#26

20180259881

2018-09-13

Development device using a dry electrophotographic method

#27

20180143581

2018-05-24

Image forming apparatus

#28

20170277069

2017-09-28

Image forming apparatus having electrostatic capacity detection

#29

20170269510

2017-09-21

Developing device and image forming apparatus provided with same

#30

20170269509

2017-09-21

Developing device and image forming apparatus provided with same

#31

20170269508

2017-09-21

Developing device and image forming apparatus provided with same

#32

20170248871

2017-08-31

Developing device and image forming apparatus

#33

20170227891

2017-08-10

Developing device and image forming apparatus with a magnetically charged collection member

#34

20170068182

2017-03-09

Developing device, process cartridge, and image forming apparatus

#35

20160320747

2016-11-03

Image forming apparatus

#36

20160320733

2016-11-03

Image forming apparatus

#37

20160313665

2016-10-27

Image forming apparatus having alternating current bias control

#38

20160274488

2016-09-22

Developing device and image forming apparatus

#39

20160179048

2016-06-23

Image forming apparatus having developer supplying control

#40

20160147173

2016-05-26

Developing device and image forming apparatus

#41

20160091826

2016-03-31

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#42

20160026120

2016-01-28

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

#43

20150378281

2015-12-31

Image forming apparatus and a method for measuring discharge starting voltage

#44

20150338780

2015-11-26

Image forming apparatus

#45

20150338779

2015-11-26

Developing device and image forming apparatus that generate prevention bias for suppressing scattering of developer

#46

20150331365

2015-11-19

Development apparatus and image forming apparatus

#47

20150293477

2015-10-15

Developing device, and image forming apparatus provided with the same

#48

20150261127

2015-09-17

Image forming apparatus with leakage detecting unit for detecting leakage

#49

20150261126

2015-09-17

Developing device and image forming apparatus provided with same

#50

20150261125

2015-09-17

Developing device and image forming apparatus provided with same

#51

20150227086

2015-08-13

Developing device and image forming apparatus and process cartridge incorporating same

#52

20150104208

2015-04-16

Image forming apparatus

#53

20150078788

2015-03-19

Developing device and image forming apparatus and process cartridge incorporating same

#54

20150071683

2015-03-12

Developing device

#55

20140376973

2014-12-25

Image forming apparatus with a toner collection mode that collects toner dropped on a restriction blade from a development roller

#56

20140321869

2014-10-30

Developing device, image forming apparatus, and control method of developing device

#57

20140294407

2014-10-02

Image forming apparatus

#58

20140270826

2014-09-18

IMAGE FORMING APPARATUS

#59

20130302053

2013-11-14

Image forming apparatus with developer bearing member velocity control

#60

20130259504

2013-10-03

Developing device, image forming apparatus, and method for controlling developing device

#61

20130243461

2013-09-19

Image forming apparatus

#62

20130243460

2013-09-19

Image forming apparatus, image forming method, and non-transitory computer readable medium with control of potential difference between components

#63

20130223861

2013-08-29

Image forming apparatus

#64

20130183053

2013-07-18

Developing device, image forming apparatus, and method for controlling developing device

#65

20130156454

2013-06-20

Developing device, image forming apparatus and method of controlling developing device

#66

20130078008

2013-03-28

Developer device and image forming apparatus

#67

20130034360

2013-02-07

Image forming apparatus

#68

20120328313

2012-12-27

Image forming apparatus using two-component developer and having controlled timing of application of voltage to magnetic roller

#69

20120308248

2012-12-06

Active banding correction in semi-conductive magnetic brush development

#70

20120177416

2012-07-12

Image forming apparatus

#71

20120155901

2012-06-21

Image forming apparatus having a developer install mode

#72

20120082485

2012-04-05

Image forming apparatus and method capable of obtaining high quality image suppressing edge effect

#73

20120076519

2012-03-29

IMAGE FORMING APPARATUS

#74

20120039620

2012-02-16

Method and arrangement for inking up an applicator element of an electrophotographic printer or copier

#75

20120020688

2012-01-26

Developing device, image forming unit and image forming apparatus provided with the same

#76

20110097117

2011-04-28

Image forming apparatus

#77

20100209147

2010-08-19

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

#78

20100196060

2010-08-05

DEVELOPER UNIT FOR AN ELECTROPHOTOGRAPHIC PRINTING DEVICE FOR PRINTING ON GLASS OR CERAMIC MATERIAL

#79

20100172676

2010-07-08

Image forming apparatus

#80

20100086323

2010-04-08

Image forming apparatus with two developing rollers, and an electrode therebetween

#81

20090317143

2009-12-24

Image forming apparatus with a developing device utilizing an alternating bias voltage

#82

20090304414

2009-12-10

Image forming apparatus

#83

20090245886

2009-10-01

Developing device and image forming apparatus with the same

#84

20090220254

2009-09-03

Image forming apparatus and density correction method

#85

20090214240

2009-08-27

Developing device and image forming apparatus that utilize a variable AC bias voltage

#86

20090087205

2009-04-02

Image forming apparatus using a controller configured to control a developing bias to be applied to developer bearing member based on a input waveform bias and an output waveform bias

#87

20090047046

2009-02-19

Image forming apparatus and process cartridge

#88

20090041510

2009-02-12

IMAGE FORMING APPARATUS

#89

20090003855

2009-01-01

Development device and image forming apparatus provided therewith

#90

20080260400

2008-10-23

Image forming apparatus using peak AC potentials to move toner toward an image bearing member and a developer carrying member, respectively

#91

20080241415

2008-10-02

POWDER COATING APPARATUS AND METHOD OF POWDER COATING USING AN ELECTROMAGNETIC BRUSH

#92

20080232860

2008-09-25

Image forming apparatus

#93

20080232859

2008-09-25

Image forming apparatus

#94

20080226350

2008-09-18

Developing device and image forming apparatus

#95

20080206661

2008-08-28

Image forming apparatus and image forming method

#96

20080193152

2008-08-14

Image forming apparatus

#97

20080032222

2008-02-07

POWDER COATING APPARATUS AND METHOD OF POWDER COATING USING AN ELECTROMAGNETIC BRUSH

#98

20070170932

2007-07-26

Power supply with current measurement circuit for transformer with high frequency output

#99

20070071506

2007-03-29

Developing device and image-forming apparatus using multiple-component developer

#100

20070071505

2007-03-29

Hybrid development apparatus and development method therefor

#101

20070031169

2007-02-08

Methods and apparatus for developing an electrostatic latent image using conductive particles

#102

20070014593

2007-01-18

Electrophotographic image forming apparatus and method

#103

20070003328

2007-01-04

Electrophotographic image forming apparatus and method of developing an image

#104

20070003305

2007-01-04

Current measurement circuit for transformer with high frequency output

#105

20060233573

2006-10-19

Developing apparatus for preventing ghost images and uneven image density

#106

20060222982

2006-10-05

Developer and image forming method

#107

20060222416

2006-10-05

Electrophotolithographic image forming device and image developing method

#108

20060222415

2006-10-05

Image forming apparatus

#109

20060159493

2006-07-20

Image forming apparatus for preventing worm-shaped image irregularities

#110

20060150902

2006-07-13

Powder coating apparatus and method of powder coating using an electromagnetic brush

#111

20060120767

2006-06-08

Image forming apparatus and process cartridge for use therewith

#112

20060110675

2006-05-25

Image forming method and image forming apparatus

#113

20060104674

2006-05-18

Image forming apparatus

#114

20060067741

2006-03-30

Image forming apparatus and process cartridge

#115

20060062606

2006-03-23

Developing unit, image forming apparatus, and developing method

#116

20060029878

2006-02-09

Image forming apparatus and image forming method

#117

14321421

2015-10-27

Device and materials fabrication and patterning via shaped slot electrode control of direct electrostatic powder deposition

#118

14179838

2015-05-19

Charge slope derivation control of toner concentration