G03G21/14 - CPC Classification Index

#1

20250348022

2025-11-13

IMAGE FORMING APPARATUS

#2

20250341800

2025-11-06

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM

#3

20250271787

2025-08-28

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, SUPPLYING ROLLER, AND MANUFACTURING METHOD OF THE SUPPLYING ROLLER

#4

20250116951

2025-04-10

IMAGE FORMING APPARATUS

#5

20230384707

2023-11-30

Image forming apparatus

#6

20220236673

2022-07-28

Image forming apparatus, and adjustment method for distance between heating member and pressure element of fixing device

#7

20210341860

2021-11-04

Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device

#8

20210141329

2021-05-13

Image forming apparatus and non-transitory computer readable medium

#9

20200387091

2020-12-10

Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device

#10

20200363750

2020-11-19

Process unit, developing cartridge and toner cartridge for use with image forming apparatus

#11

20200310305

2020-10-01

Image forming apparatus

#12

20200264399

2020-08-20

Image forming apparatus

#13

20200249608

2020-08-06

Detecting apparatus and image forming apparatus

#14

20200249598

2020-08-06

Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device

#15

20200150913

2020-05-14

Image forming apparatus

#16

20190294085

2019-09-26

Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device

#17

20190163109

2019-05-30

Image forming apparatus with multiple image forming devices and configured to correct misalignment of same

#18

20190155199

2019-05-23

Image forming apparatus that detects an abnormality in a heater based on temperatures detected by temperature detection portions

#19

20190146380

2019-05-16

Image forming apparatuses employing an electrophotographic method

#20

20190121255

2019-04-25

Image forming apparatus to perform an activation control using a developing bias applying member and a speed control unit

#21

20190087138

2019-03-21

Image forming apparatus

#22

20190079438

2019-03-14

Detecting apparatus and image forming apparatus

#23

20190049886

2019-02-14

Image forming apparatus and control method

#24

20190039385

2019-02-07

Optical scanning device

#25

20190037095

2019-01-31

Processing apparatus performing control of power supply during an inspection process of a device provided to the processing apparatus

#26

20190025736

2019-01-24

Image forming apparatus

#27

20190009593

2019-01-10

Image forming apparatus

#28

20180373182

2018-12-27

Image formation apparatus

#29

20180299814

2018-10-18

Image forming apparatus for continuously executed printing and control program

#30

20180284671

2018-10-04

Image forming apparatus

#31

20180284640

2018-10-04

Image forming apparatus and method of controlling the same

#32

20180275581

2018-09-27

Image forming apparatus and method of discharge of deteriorated toner

#33

20180259887

2018-09-13

Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device

#34

20180236779

2018-08-23

Image forming apparatus

#35

20180224769

2018-08-09

Developing apparatus having developer distribution control

#36

20180203397

2018-07-19

Image forming apparatus

#37

20180188677

2018-07-05

Image forming apparatus

#38

20180181046

2018-06-28

Image forming apparatus that reduces conveyance failure of sheet based on motor torque variation

#39

20180181044

2018-06-28

Image forming apparatus

#40

20180164727

2018-06-14

Image forming apparatus, image forming system, and non-transitory recording medium storing computer-readable program for image forming apparatus

#41

20180157200

2018-06-07

Image forming apparatus able to form images on both sides of sheet

#42

20180157003

2018-06-07

Image forming apparatus

#43

20180150267

2018-05-31

Image forming apparatus having double-sided printing and control method of the same

#44

20180143560

2018-05-24

Image forming apparatus, image forming method and non-transitory computer-readable recording medium encoded with image forming program

#45

20180032290

2018-02-01

Image forming apparatus that controls power supply based on result detected by human sensor

#46

20170308333

2017-10-26

Printer-end page sequencing of document pages multipage-captured by portal terminal

#47

20170285714

2017-10-05

Power supply device and image processing device

#48

20170250630

2017-08-31

Voltage level detecting device, motor driving apparatus, motor driving system, and method for detecting voltage level

#49

20170247217

2017-08-31

Printing system

#50

20170123366

2017-05-04

Image processing apparatus

#51

20170090384

2017-03-30

Image forming system performing predetermined processing within a certain amount of time after preparation operation, image forming apparatus, and storage medium

#52

20170060493

2017-03-02

Image forming apparatus that improves FCOT

#53

20170010558

2017-01-12

Image forming apparatus with improved timing for emitting beam detect light beam

#54

20170003629

2017-01-05

Image forming system

#55

20160370727

2016-12-22

Image forming apparatus and method for counting image signals with changed image signal width

#56

20160363882

2016-12-15

Image forming device, control method for image forming device, and control program for image forming device

#57

20160264370

2016-09-15

Paper sheet conveyance device and image forming apparatus

#58

20160187811

2016-06-30

Print sheet creating apparatus and print sheet creating method

#59

20160147190

2016-05-26

Image forming apparatus

#60

20160116867

2016-04-28

Image forming apparatus controlling the operation speed of each of an image forming portion and a fixing portion thereof when an image formation process is continuously performed for a plurality of sheets

#61

20150346652

2015-12-03

Image forming system

#62

20150338808

2015-11-26

Image forming apparatus

#63

20150338769

2015-11-26

Multi-beam optical scanning apparatus and image forming apparatus

#64

20150338763

2015-11-26

Signal processing device, signal processing method, and image forming apparatus

#65

20150177672

2015-06-25

Image forming apparatus and method of controlling motor

#66

20150117927

2015-04-30

Image processing apparatus including two portions for receiving discharged sheet

#67

20150063848

2015-03-05

Image forming system and control method for the same

#68

20150009530

2015-01-08

Image forming apparatus that controls jetting of toner, image processing apparatus, control method therefor, and storage medium

#69

20140356009

2014-12-04

IMAGE PROCESSING APPARATUS, PROCESSING TIME SIMULATION APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM

#70

20140334855

2014-11-13

Image forming apparatus with color misregistration correction control

#71

20140204138

2014-07-24

Storage device and consumption container

#72

20140198329

2014-07-17

Document finishing architecture (DFA) master controller

#73

20140168713

2014-06-19

Image forming apparatus that executes image-quality adjustment

#74

20140168340

2014-06-19

Image forming apparatus with multiple light sources timing control

#75

20140093293

2014-04-03

Erasing apparatus

#76

20140085673

2014-03-27

Image forming apparatus

#77

20140037316

2014-02-06

Image forming apparatus

#78

20140009785

2014-01-09

Image forming apparatus and communication method

#79

20130279924

2013-10-24

Printing consumables chips and containers

#80

20130222844

2013-08-29

Image processing apparatus, signal transfer circuit, and semiconductor integrated circuit

#81

20130129371

2013-05-23

Image forming apparatus that makes FPOT (first print out time) appropriate in accordance with time taken to expand image information and to reduce deterioration of consumable items

#82

20130003101

2013-01-03

Image forming system, controller and rasterization accelerator

#83

20120327468

2012-12-27

Image forming apparatus with reduced start-up time

#84

20120212784

2012-08-23

Method and apparatus for printing using synchronization signal

#85

20120155905

2012-06-21

Image forming apparatus

#86

20120093524

2012-04-19

METHOD FOR PRINTING AN IMAGE ONTO A SHEET IN A PRINTER

#87

20120062925

2012-03-15

Image forming apparatus which performs a notification of a predetermined adjustment

#88

20110235074

2011-09-29

IMAGE FORMING APPARATUS (SHEET PROCESSING APPARATUS HAVING SPEED CONTROL FUNCTION)

#89

20110181901

2011-07-28

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR

#90

20110142470

2011-06-16

Image forming apparatus capable of compensating for a temperature of a fixing unit and control method thereof

#91

20110142458

2011-06-16

Image forming apparatus

#92

20110097112

2011-04-28

Image forming apparatus and printing method usable with the same

#93

20110038652

2011-02-17

Image forming apparatus

#94

20100296829

2010-11-25

Engine synchronization with a small delta time between engines

#95

20090175638

2009-07-09

Image forming apparatus and control method therefor

#96

20090097055

2009-04-16

Image forming system, apparatus, method and computer readable medium for selecting print requests according to post-processing speeds

#97

20090092416

2009-04-09

Image forming apparatus and method in which printing time is shortened and printing engine is not driven unnecessarily, and recording medium storing program for same

#98

20090080916

2009-03-26

XEROGRAPHIC COPYING APPARATUS AND METHOD OF CHECKING TROUBLE POINT IN THE SAME AND COMPUTER PROGRAM

#99

20090039583

2009-02-12

Edge marking for document identification

#100

20080267653

2008-10-30

Image forming apparatus

#101

20080219688

2008-09-11

Image forming apparatus with reduced start-up time

#102

20080085130

2008-04-10

Image forming apparatus

#103

20080075496

2008-03-27

Image forming apparatus and control method therefor

#104

20080069578

2008-03-20

Image forming apparatus employing an electrophotographic method

#105

20080030749

2008-02-07

Apparatus for preventing unnecessary image formation

#106

20080008480

2008-01-10

Image forming apparatus

#107

20070286619

2007-12-13

Digital printing apparatus having substantially equal output rates for various sheet sizes and orientations

#108

20070253724

2007-11-01

Image forming apparatus

#109

20070216936

2007-09-20

Method and apparatus for printing using synchronization signal

#110

20070201925

2007-08-30

Image forming apparatus, sheet discharging device and method of controlling the sheet discharging device

#111

20070122172

2007-05-31

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME

#112

20060257160

2006-11-16

High voltage switch device and multi-pass image forming apparatus having the same

#113

20060204263

2006-09-14

Image forming apparatus

#114

20050249513

2005-11-10

Apparatus and process for altering timing in an electrographic printer

#115

20050141938

2005-06-30

Apparatus and method of forming image using rotary developer

#116

16855486

2021-01-19

Image forming apparatus

#117

16511655

2020-03-24

Image forming apparatus