G03G21/1661 - CPC Classification Index

#1

20250181024

2025-06-05

IMAGE FORMING APPARATUS INCLUDING DEVELOPING DEVICE SUPPORTING STRUCTURE HAVING GUIDE GROOVE

#2

20250102998

2025-03-27

IMAGE FORMING APPARATUS AND ATTACHABLE BODY

#3

20250036072

2025-01-30

Image forming apparatus

#4

20240377785

2024-11-14

IMAGE FORMING APPARATUS INCLUDING A DETACHABLE UNIT WITH POSITIONING PORTIONS

#5

20240308255

2024-09-19

Roller cleaning mechanism and image formation apparatus therewith

#6

20240192634

2024-06-13

Developing device

#7

20240168413

2024-05-23

IMAGE FORMING APPARATUS

#8

20240160120

2024-05-16

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING THE SAME

#9

20240077830

2024-03-07

Unit accommodation apparatus and image forming apparatus

#10

20240004339

2024-01-04

Image forming apparatus including a detachable unit with positioning portions

#11

20230418181

2023-12-28

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

#12

20230375972

2023-11-23

Image forming apparatus

#13

20230266708

2023-08-24

Image forming apparatus including developing device supporting structure having guide groove

#14

20230065095

2023-03-02

Operation assisting tool and image forming apparatus including the operation assisting tool

#15

20230055187

2023-02-23

CONTAINER APPARATUS AND IMAGE FORMING APPARATUS

#16

20220373962

2022-11-24

Image forming apparatus including a detachable unit with positioning portions

#17

20220357684

2022-11-10

Information storage system including a plurality of terminals

#18

20220179356

2022-06-09

Cartridge couplable to printing apparatus and having movable driver coupler

#19

20220137548

2022-05-05

Image forming apparatus including developing device supporting structure having guide groove

#20

20210356884

2021-11-18

Information storage system including a plurality of terminals

#21

20210325821

2021-10-21

Image forming apparatus and gear train

#22

20210311428

2021-10-07

Image forming apparatus with a gear train for developing rollers and a gear train for photosensitive drums

#23

20210294260

2021-09-23

Image forming apparatus

#24

20210240130

2021-08-05

Image forming apparatus including developing device supporting structure having guide groove

#25

20210132541

2021-05-06

Drive coupler for a replaceable unit of an electrophotographic image forming device

#26

20210088933

2021-03-25

Information storage system including a plurality of terminals

#27

20210063948

2021-03-04

Image forming apparatus

#28

20210063939

2021-03-04

Image forming apparatus

#29

20210041827

2021-02-11

BODY STRUCTURE OF IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS

#30

20210011422

2021-01-14

Drive coupler for a replaceable unit of an electrophotographic image forming device

#31

20200348615

2020-11-05

Developer container which discharges toner from a lower side and includes a box section

#32

20200301345

2020-09-24

Image forming apparatus

#33

20200278636

2020-09-03

Image forming apparatus including developing device supporting structure having guide groove

#34

20200264554

2020-08-20

Positioning apparatus and image forming apparatus

#35

20200142350

2020-05-07

Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge

#36

20200110355

2020-04-09

Recording apparatus

#37

20200079607

2020-03-12

SHEET CONVEYING DEVICE AND IMAGE READING DEVICE INCLUDING THE SAME

#38

20200026220

2020-01-23

Developer container having a cap with three portions of different diameters

#39

20190258200

2019-08-22

Image forming apparatus including developing device supporting structure having guide groove

#40

20190072895

2019-03-07

Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge

#41

20190064730

2019-02-28

Image forming apparatus including apparatus main body which has main body side connector and unit which has unit side connector to be fitted to main body side connector

#42

20190033775

2019-01-31

Image forming apparatus

#43

20180253059

2018-09-06

Image forming apparatus and cartridge

#44

20180253028

2018-09-06

Apparatus and method for preventing an information storage device from falling from a removable device

#45

20180183945

2018-06-28

Image reading device that reads image of document, and image forming device

#46

20180183944

2018-06-28

Image reading device having a flat cable that transmits/receives a signal to/from the scanner and image forming apparatus

#47

20180173155

2018-06-21

Image forming apparatus including developing device supporting structure having guide groove

#48

20180164725

2018-06-14

Image forming apparatus that restricts removal of container with remaining toner by third person

#49

20180107147

2018-04-19

Image forming apparatus having a lubricant and developer of opposite polarity

#50

20170357209

2017-12-14

Process cartridge and electrophotographic image forming apparatus for forming a high-quality electrophotographic image

#51

20170351213

2017-12-07

Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge

#52

20170343952

2017-11-30

Image forming apparatus

#53

20170285559

2017-10-05

Sheet feeding device attachable to an image forming apparatus

#54

20170269543

2017-09-21

Image forming apparatus including frame and cartridge attachable thereto

#55

20170158841

2017-06-08

Flame retardant composition

#56

20170031313

2017-02-02

Image forming apparatus and cartridge

#57

20170017186

2017-01-19

Image forming apparatus

#58

20160363906

2016-12-15

Image forming apparatus

#59

20160349698

2016-12-01

Image forming apparatus having a supporting member for dismountably supporting one or more cartridges

#60

20160306319

2016-10-20

Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge

#61

20160289425

2016-10-06

Flame retardant composition

#62

20160221770

2016-08-04

Drawer unit, and image forming apparatus using the drawer unit

#63

20160209805

2016-07-21

Image forming apparatus

#64

20160209804

2016-07-21

Image forming apparatus having a removable image bearing member unit

#65

20160209803

2016-07-21

Image forming unit

#66

20160195845

2016-07-07

Image forming apparatus having belt unit movable between first and second positions

#67

20160187843

2016-06-30

Image forming apparatus having casing and retaining mechanism configured to retain cover at position exposing casing

#68

20160179050

2016-06-23

Positional control features between replaceable units of an electrophotographic image forming device

#69

20160119493

2016-04-28

Image forming apparatus

#70

20160116884

2016-04-28

Image forming apparatus

#71

20160070229

2016-03-10

Image forming apparatus and image forming unit

#72

20160033929

2016-02-04

Image forming apparatus with fixation unit

#73

20160026151

2016-01-28

Image forming apparatus and cartridge

#74

20150378305

2015-12-31

Image forming apparatus

#75

20150346679

2015-12-03

Image forming apparatus with separate support members for removable cartridges

#76

20150323896

2015-11-12

Image-forming apparatus

#77

20150301495

2015-10-22

Image forming apparatus having a lubricant and developer of opposite polarity

#78

20150293485

2015-10-15

Apparatus and method for preventing an information storage device from falling from a removable device

#79

20150277357

2015-10-01

Accommodating container, and recording material supply apparatus

#80

20150268624

2015-09-24

Image forming apparatus, and detachable body

#81

20150205249

2015-07-23

Unit assembly and image forming apparatus

#82

20150185689

2015-07-02

Image forming apparatus having exposure device windbrake

#83

20150185688

2015-07-02

Image forming apparatus and main assembly of the image forming apparatus

#84

20150185687

2015-07-02

Image forming apparatus

#85

20150185685

2015-07-02

Unit retraction device and image forming apparatus including same

#86

20150147087

2015-05-28

Image forming apparatus

#87

20150086222

2015-03-26

Image forming device

#88

20150055976

2015-02-26

Image forming apparatus

#89

20150055975

2015-02-26

Image forming apparatus with cartridge supporting movable member

#90

20150050059

2015-02-19

Image forming apparatus

#91

20150050043

2015-02-19

Image forming apparatus including photosensitive drum and exposing member movable between exposure position close to drum and separated position separated from the drum

#92

20150023688

2015-01-22

Cartridge

#93

20150010324

2015-01-08

Configuration of an image forming device for accessing an image forming unit

#94

20140376948

2014-12-25

Cartridges and recording apparatuses

#95

20140369714

2014-12-18

Cartridge supporting member having different moving direction guide portions

#96

20140363197

2014-12-11

Unit provided with guide member capable of reliably guiding recording medium

#97

20140356025

2014-12-04

Image forming apparatus and image forming unit

#98

20140341602

2014-11-20

Apparatus and method for preventing an information storage device from falling from a removable device

#99

20140321867

2014-10-30

Image forming apparatus with inner cover that shields an optical sensor when an outer housing cover is closed, the optical sensor used for detecting whether a waste toner case is full

#100

20140314443

2014-10-23

Apparatus and method for preventing an information storage device from falling from a removable device

#101

20140314441

2014-10-23

Image-forming device having removable drawer and stopper

#102

20140286670

2014-09-25

Apparatus and method for preventing an information storage device from falling from a removable device

#103

20140270847

2014-09-18

Charger positioning adjuster and image forming apparatus incorporating same

#104

20140241738

2014-08-28

Image forming apparatus

#105

20140212169

2014-07-31

Image forming apparatus

#106

20140161480

2014-06-12

Photosensitive drum unit, and image forming apparatus using the same

#107

20140147153

2014-05-29

Image forming apparatus

#108

20140112679

2014-04-24

Image forming apparatus, and method of transmitting power and method of mounting developing unit in the same

#109

20140086622

2014-03-27

Image forming apparatus having casing for maintaining relative positions of photosensitive drums

#110

20140072334

2014-03-13

Image-forming device having drawer to which cartridges are detachably attachable

#111

20140037325

2014-02-06

Apparatus and method for preventing an information storage device from falling from a removable device

#112

20140023398

2014-01-23

Image forming apparatus

#113

20130322910

2013-12-05

Moving device assembly and image forming apparatus including the moving device assembly

#114

20130294799

2013-11-07

Image forming device having holder unit that holds developing units and spacer member to maintain developing units at particular position

#115

20130243475

2013-09-19

Image forming apparatus

#116

20130223877

2013-08-29

Apparatus and method for preventing an information storage device from falling from a removable device

#117

20130195504

2013-08-01

Image forming apparatus having handle unit

#118

20130170854

2013-07-04

Imaging unit having a pivoting, collapsible handle

#119

20130164027

2013-06-27

Image forming apparatus including a photosensitive drum and exposing member movable between an exposure position close to the drum and an evacuation position evacuated from the drum

#120

20130129383

2013-05-23

Image-forming device having a removable drawer and a stopper

#121

20130121730

2013-05-16

Image forming apparatus including charging unit positioning

#122

20130121723

2013-05-16

Electrophotographic image forming apparatus and supporting member

#123

20130108316

2013-05-02

Image forming apparatus and cartridge

#124

20130071140

2013-03-21

Developing unit having slidably movable receptable

#125

20120305726

2012-12-06

Image forming apapratus

#126

20120294646

2012-11-22

Image forming apparatus with removable cartridge supporting member

#127

20120237263

2012-09-20

Image forming apparatus

#128

20120230721

2012-09-13

Cleaning device, charging device, and image forming apparatus

#129

20120224881

2012-09-06

Charging device and image forming apparatus

#130

20120200871

2012-08-09

Information storage device, removable device, developer container, and image forming apparatus

#131

20120183322

2012-07-19

Image forming apparatus

#132

20120170087

2012-07-05

Image reading apparatus

#133

20120163863

2012-06-28

Image forming apparatus

#134

20120163834

2012-06-28

Image forming system and maintenance method of image forming system

#135

20120033993

2012-02-09

Image forming device with drawer

#136

20120008977

2012-01-12

Image-forming device and process cartridge configured to be installed in and removed therefrom

#137

20120003004

2012-01-05

Center-referenced photoconductor bearing plate and assembly for electro-photographic cartridge

#138

20110318059

2011-12-29

Image forming apparatus

#139

20110317173

2011-12-29

Position measuring device

#140

20110280618

2011-11-17

Image-forming device, in which holder unit detachably holding toner box is movably mounted

#141

20110236054

2011-09-29

Image forming apparatus

#142

20110229194

2011-09-22

Image forming device having spacer member for retaining developing roller at position spaced away from corresponding photosensitive drum

#143

20110211874

2011-09-01

Image forming device with holding unit engagement mechanism

#144

20110158678

2011-06-30

Printer with a touch panel

#145

20110136644

2011-06-09

Sheet folding apparatus and image forming apparatus using the same

#146

20110129276

2011-06-02

Image forming apparatus

#147

20110123221

2011-05-26

Image-forming device and process cartridge configured to be installed in and removed therefrom

#148

20110085821

2011-04-14

Image forming apparatus

#149

20110076055

2011-03-31

Image forming apparatus

#150

20110075232

2011-03-31

Image forming apparatus

#151

20110069991

2011-03-24

Image forming apparatus employing an electrical charge removal device with an improved configuration

#152

20110064456

2011-03-17

Image forming apparatus having toner passage blocking mechanism

#153

20100247138

2010-09-30

Electrophotographic image forming apparatus

#154

20100226685

2010-09-09

Image forming device with holding unit engagement mechanism

#155

20100124432

2010-05-20

Electrophotographic image forming apparatus and supporting member

#156

20100110159

2010-05-06

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

#157

20100074646

2010-03-25

Image-forming device having cleaning unit for removing developer

#158

20100046998

2010-02-25

Image forming apparatus

#159

20100020155

2010-01-28

Image forming apparatus having a printhead guide and locking mechanism

#160

20090311001

2009-12-17

Wiping assembly in an image forming device

#161

20090221412

2009-09-03

Sheet folding apparatus and image forming apparatus using the same

#162

20090190955

2009-07-30

Image forming apparatus and image forming unit

#163

20090169233

2009-07-02

Image formation device

#164

20090142095

2009-06-04

Operations-unit angle adjusting device and image forming apparatus

#165

20090092429

2009-04-09

Image forming apparatus having collection box

#166

20090092410

2009-04-09

Corona charging device cleaner

#167

20080307638

2008-12-18

Tool for dicorotron wire assembly removal and storage

#168

20080069587

2008-03-20

Locking feature for use in cartridge insertion guide applications

#169

20070071500

2007-03-29

Dicorotron wire assembly removal and storage tool

#170

20070071494

2007-03-29

Image-forming device and process cartridge configured to be installed in and removed therefrom

#171

20070053715

2007-03-08

Image forming apparatus including an interchangeable engine and an interchangeable paper feeding and outputting system

#172

20060228131

2006-10-12

Image forming device with holding unit engagement mechanism

#173

20060067734

2006-03-30

Image forming apparatus and image forming unit

#174

16508274

2020-03-31

Opening and closing mechanism and image forming apparatus