Patents-Review.com
ClassID:

177611 ⎘

G03G15/0173 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for producing multicoloured copies; Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member plural rotations of recording member to produce multicoloured copy, e.g. rotating set of developing units

Recent Application in this class:
#1
20260023335
2026-01-22

IMAGE FORMING APPARATUS

 #2
20250355390
2025-11-20

IMAGE FORMING APPARATUS

 #3
20250348014
2025-11-13

IMAGE FORMING APPARATUS

 #4
20250348013
2025-11-13

IMAGE FORMING APPARATUS

 #5
20250348012
2025-11-13

IMAGE FORMING APPARATUS

 #6
20250348011
2025-11-13

IMAGE FORMING APPARATUS

 #7
20250341793
2025-11-06

IMAGE FORMING APPARATUS

 #8
20250341792
2025-11-06

IMAGE FORMING APPARATUS

 #9
20250334903
2025-10-30

IMAGE FORMING APPARATUS

 #10
20250334898
2025-10-30

IMAGE FORMING APPARATUS

 #11
20250334897
2025-10-30

IMAGE FORMING APPARATUS

 #12
20250328091
2025-10-23

IMAGE FORMING APPARATUS

 #13
20250321510
2025-10-16

IMAGE FORMING APPARATUS

 #14
20250224686
2025-07-10

IMAGE FORMING APPARATUS

 #15
20250199457
2025-06-19

IMAGE FORMING APPARATUS

 #16
20250199434
2025-06-19

IMAGE FORMING APPARATUS

 #17
20250044736
2025-02-06

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS, AND COUPLING MEMBER

 #18
20240302768
2024-09-12

Image-forming apparatus

 #19
20240152083
2024-05-09

IMAGE FORMING APPARATUS

 #20
20230305486
2023-09-28

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #21
20230236526
2023-07-27

Image-forming apparatus

 #22
20230168599
2023-06-01

Developing device

 #23
20220365458
2022-11-17

Image forming apparatus

 #24
20210382407
2021-12-09

Image forming apparatus

 #25
20210311432
2021-10-07

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #26
20210223736
2021-07-22

DEVELOPING CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #27
20200379405
2020-12-03

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #28
20200278619
2020-09-03

Image processing apparatus, image processing method, and storage medium

 #29
20200272093
2020-08-27

Development cartridge having a switch member to rotate developing unit to a development position

 #30
20200241466
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #31
20200241465
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #32
20200241464
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #33
20200225614
2020-07-16

Developing cartridge having a coupling member and a rotatable lever with a contact portion capable of moving the coupling member

 #34
20200012232
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #35
20200012231
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #36
20200012230
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #37
20190346785
2019-11-14

Image forming apparatus and computer-readable recording medium storing program

 #38
20190271939
2019-09-05

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #39
20190094738
2019-03-28

Multiple images on photo drums

 #40
20180267422
2018-09-20

Image forming apparatus

 #41
20180259902
2018-09-13

Developing device, image forming apparatus, and airflow controlling device

 #42
20180253055
2018-09-06

Developing cartridge and electrophotographic image forming apparatus

 #43
20180246437
2018-08-30

Image forming apparatus

 #44
20180136604
2018-05-17

Development cartridge having a switch member to rotate developing unit to a development position

 #45
20180113415
2018-04-26

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #46
20180017885
2018-01-18

Color separations on photo drums

 #47
20170248874
2017-08-31

Electrostatic printing apparatus and intermediate transfer members

 #48
20160054669
2016-02-25

Image formation method, toner set, and white toner

 #49
20160031171
2016-02-04

Electrophotographic endless belt, method for producing the same, and electrophotographic apparatus

 #50
20150071684
2015-03-12

Developing cartridge and electrophotographic image forming apparatus

 #51
20140147168
2014-05-29

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #52
20140119750
2014-05-01

Image processing apparatus and method having viewing-density priority and color material saving modes

 #53
20130343778
2013-12-26

Cleaning module and printer

 #54
20130322930
2013-12-05

Developing cartridge and electrophotographic image forming apparatus

 #55
20130251415
2013-09-26

Image forming apparatus

 #56
20130216256
2013-08-22

IMAGE FORMING APPARATUS

 #57
20130183055
2013-07-18

Image forming apparatus and control method thereof

 #58
20130163999
2013-06-27

Image forming apparatus having a developing device including two electrode members, and further including a detection mechanism for detecting a capacitance between the two electrode members

 #59
20130121709
2013-05-16

Printing apparatus, information processing apparatus, and control method for printing apparatus and information processing apparatus

 #60
20130071151
2013-03-21

Image forming apparatus with leading-end and trailing-end holding members to prevent sagging of recording medium during transportation

 #61
20130058671
2013-03-07

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #62
20130038665
2013-02-14

Printing systems and methods of using such printing systems

 #63
20130028635
2013-01-31

Cover member and cartridge

 #64
20130021619
2013-01-24

Printing apparatus, control method for the printing apparatus, and storage medium

 #65
20130016365
2013-01-17

Image forming apparatus forming images in accordance with image forming conditions

 #66
20120308247
2012-12-06

Image forming apparatus

 #67
20120288293
2012-11-15

Color image forming apparatus

 #68
20120251149
2012-10-04

Image forming apparatus and transfer device having attachable developing unit

 #69
20120163870
2012-06-28

Image forming apparatus having color and transparent developing devices

 #70
20120121298
2012-05-17

Image forming apparatus

 #71
20120114395
2012-05-10

Image forming apparatus and computer readable medium storing program

 #72
20120114382
2012-05-10

Developing device and image forming apparatus

 #73
20120114381
2012-05-10

Rotary developing device and image forming apparatus

 #74
20120114370
2012-05-10

Developer collecting device and image forming apparatus

 #75
20120114360
2012-05-10

Sensor member and image forming apparatus

 #76
20120114357
2012-05-10

Image forming apparatus with a transporting controller

 #77
20120114352
2012-05-10

Heating and pressurizing device and image forming apparatus for controlling a contact pressure between a pair of heating and pressurizing members

 #78
20120114350
2012-05-10

Image forming apparatus that sets a bias supplied to a developer carrying member

 #79
20120112400
2012-05-10

Image forming apparatus

 #80
20120070167
2012-03-22

Image forming apparatus having rotary developing unit, method for controlling, and storage medium

 #81
20120051769
2012-03-01

Image forming apparatus maintaining clean back surface of recording material

 #82
20120045233
2012-02-23

Image forming apparatus for image transfer onto a transfer member

 #83
20120045232
2012-02-23

Image forming apparatus

 #84
20120045230
2012-02-23

Image forming apparatus

 #85
20120045228
2012-02-23

Color image forming apparatus with contact control of process units

 #86
20120033989
2012-02-09

Image forming apparatus assembled with a fixing member and a pressing member

 #87
20110318066
2011-12-29

Image forming apparatus

 #88
20110318061
2011-12-29

Developing device and image forming device having an adjustable developing roll

 #89
20110311254
2011-12-22

Image forming apparatus

 #90
20110305478
2011-12-15

Image forming apparatus, control device, detecting method of reference index on transfer body, and computer readable medium

 #91
20110293334
2011-12-01

Toner cartridge converting device

 #92
20110293299
2011-12-01

Image forming apparatus, control device, detecting method of reference index on transfer body, and computer readable medium

 #93
20110280592
2011-11-17

Printing apparatus and control method for printing apparatus

 #94
20110267654
2011-11-03

Image processing apparatus, method of controlling the same, and storage medium storing program

 #95
20110250444
2011-10-13

Intermediate transfer member and method of manufacture

 #96
20110236046
2011-09-29

IMAGE FORMING APPARATUS

 #97
20110200347
2011-08-18

Image forming apparatus capable of measuring an amount of adhered toner and controlling an image density

 #98
20110200340
2011-08-18

Image forming apparatus with controller controlling an image forming operation

 #99
20110150513
2011-06-23

Image forming apparatus

 #100
20110052264
2011-03-03

Developing device and image forming apparatus

 #101
20110044744
2011-02-24

Image forming apparatus

 #102
20110026971
2011-02-03

Driving device and image forming apparatus

 #103
20110013941
2011-01-20

Color electrophotographic image forming apparatus that utilizes a rotatable rotary support member to support a plurality of developing devices

 #104
20110008072
2011-01-13

Rotor rotating apparatus, developing apparatus, and image forming apparatus

 #105
20100260509
2010-10-14

Image forming apparatus

 #106
20100247197
2010-09-30

Image forming apparatus

 #107
20100239329
2010-09-23

IMAGE FORMING APPARATUS

 #108
20100239289
2010-09-23

Image forming apparatus controlling standby positions of developing devices

 #109
20100226667
2010-09-09

Image forming apparatus including detector units

 #110
20100226663
2010-09-09

Image forming apparatus with reduction of operation noise

 #111
20100202789
2010-08-12

Image forming apparatus and image forming method

 #112
20100196030
2010-08-05

Image forming apparatus featuring a control device for controlling a developer discharge operation in first and second modes

 #113
20100183339
2010-07-22

Image forming apparatus

 #114
20100150586
2010-06-17

Image forming apparatus

 #115
20100124450
2010-05-20

IMAGE FORMING APPARATUS

 #116
20100092198
2010-04-15

Image forming apparatus

 #117
20100092195
2010-04-15

Image forming apparatus

 #118
20100054823
2010-03-04

Developing device having movable coupling member for engagement to electrophotographic image forming apparatus

 #119
20100054806
2010-03-04

Image forming apparatus with developing cartridge having engaging portion

 #120
20100054805
2010-03-04

Electrophotographic image forming apparatus

 #121
20100054803
2010-03-04

Image forming apparatus

 #122
20100054778
2010-03-04

Image forming apparatus

 #123
20100027040
2010-02-04

Printing control apparatus, printing apparatus, and methods for use in those apparatuses

 #124
20100021191
2010-01-28

Image forming apparatus, developing unit, and computer system

 #125
20100014903
2010-01-21

Image forming apparatus with adjustable recording medium heating

 #126
20090317139
2009-12-24

Image forming apparatus using color toner and transparent toner

 #127
20090304416
2009-12-10

Image forming apparatus

 #128
20090297189
2009-12-03

IMAGE FORMING APPARATUS

 #129
20090295077
2009-12-03

Transport device and image forming apparatus

 #130
20090245872
2009-10-01

Image forming apparatus having mechanism for preventing mixing of scattered toner between adjacent developing units

 #131
20090232539
2009-09-17

Image forming apparatus with contact/separation mechanism to/from intermediate transfer body

 #132
20090220251
2009-09-03

Image Forming Apparatus and Method of Determining Update of Identification Information

 #133
20090201521
2009-08-13

Image forming apparatus, information processing apparatus, information processing method, and computer-readable storage medium

 #134
20090180789
2009-07-16

Image forming apparatus that identifies halftone process parameter

 #135
20090148187
2009-06-11

Image forming apparatus wherein, when a rotary member is located at a reference position, a color developing device is located in a region extending from a position of a transparent developing device toward a downstream side of a rotation direction of the rotary member to a lowermost point in the gravity direction of the rotary member

 #136
20090103961
2009-04-23

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF

 #137
20090074430
2009-03-19

Image forming apparatus and control method of that apparatus

 #138
20090047042
2009-02-19

Rotary developing apparatus rotatably accommodating a plurality of developer units, developer unit and image forming apparatus including rotary developing apparatus

 #139
20090041494
2009-02-12

Printing apparatus which reduces initial printing time and printing control method

 #140
20090028608
2009-01-29

Rotary developing unit and toner supply container

 #141
20080286010
2008-11-20

Color electrophotographic image forming apparatus

 #142
20080240796
2008-10-02

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #143
20080213681
2008-09-04

Image forming method, screen set and image forming apparatus

 #144
20080212117
2008-09-04

Controlling color image formation by extending color channels based on boundary region information to compensate for mis-registration distortions

 #145
20080166152
2008-07-10

Image forming apparatus and toner collection method

 #146
20080159788
2008-07-03

Image forming apparatus

 #147
20080159787
2008-07-03

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS HAVING TRANSPARENT TONER AND METHOD THEREOF

 #148
20080153017
2008-06-26

Electrophotographic image forming apparatus having transparent toner and white toner

 #149
20080145087
2008-06-19

Image forming apparatus and method for warming up the same

 #150
20080124129
2008-05-29

Image forming apparatus and power transmission unit thereof

 #151
20080107442
2008-05-08

Image forming apparatus and image forming method

 #152
20080107441
2008-05-08

Image forming apparatus and image forming method

 #153
20080056736
2008-03-06

Image forming apparatus maintenance via error transmission

 #154
20080008486
2008-01-10

Image forming apparatus

 #155
20070286650
2007-12-13

Color image forming apparatus and image forming method

 #156
20070286644
2007-12-13

Image forming apparatus and image forming method

 #157
20070279475
2007-12-06

Image forming apparatus

 #158
20070273941
2007-11-29

Image forming apparatus with color forming information applying unit that transmits light through image holding member and method thereof

 #159
20070253742
2007-11-01

Image forming device

 #160
20070253741
2007-11-01

Image forming apparatus and method for forming image

 #161
20070231012
2007-10-04

Image forming apparatus configured so that an angel is formed by straight line connecting a rotation center of a rotary and a drive transmitting position, and a tangent line at a transfer position of an image bearing member

 #162
20070196134
2007-08-23

Image forming apparatus with a drive motor that can rotate a rotary developing unit

 #163
20070183802
2007-08-09

Image forming apparatus and control method of the image forming apparatus

 #164
20070177901
2007-08-02

Rotary developing device

 #165
20070177900
2007-08-02

Rotary type developing device

 #166
20070148568
2007-06-28

Toner and method for producing the same, toner kit, and developer, process cartridge, image forming method and image forming apparatus

 #167
20070144362
2007-06-28

Image forming apparatus and control method therefor

 #168
20070092280
2007-04-26

Image forming apparatus and method including canceling a power save mode

 #169
20070086800
2007-04-19

Image forming apparatus and a method for improving developing performance thereof

 #170
20070071471
2007-03-29

Image forming apparatus and method that identify halftone process parameter

 #171
20070065186
2007-03-22

Image forming apparatus with drive load fluctuation correction unit

 #172
20070059040
2007-03-15

Image forming apparatus and method of transferring image to intermediate transfer body by controlling the drive of a photosensitive body

 #173
20070048653
2007-03-01

Image forming method and image-forming apparatus using the same

 #174
20070048021
2007-03-01

Image forming apparatus with a developer comprising at least a toner and a first external additive

 #175
20070047986
2007-03-01

Image forming apparatus and density adjusting method thereof

 #176
20070036569
2007-02-15

Image forming apparatus with cleaner that removes toner from intermediate transfer medium

 #177
20070031167
2007-02-08

Multicolor image forming apparatus

 #178
20070025768
2007-02-01

Imprinting apparatus and an image formation apparatus

 #179
20070003323
2007-01-04

Image forming apparatus and image forming method

 #180
20060291906
2006-12-28

Color image forming apparatus

 #181
20060291881
2006-12-28

Image-forming device capable of forming and correcting color image

 #182
20060291878
2006-12-28

Rotary-type developing device and image forming apparatus

 #183
20060291873
2006-12-28

Image forming apparatus

 #184
20060290951
2006-12-28

Image forming apparatus with a plurality of development devices

 #185
20060285884
2006-12-21

Image forming apparatus having a rotary developing device with plural developing units

 #186
20060285864
2006-12-21

Image forming device that performs density detection

 #187
20060269338
2006-11-30

Method and apparatus for forming a color image by superposing color toner images with an intermediate transfer medium

 #188
20060269329
2006-11-30

Image forming apparatus and image forming method

 #189
20060263115
2006-11-23

Image forming apparatus that prevents displacement of rotary member

 #190
20060239716
2006-10-26

Image forming apparatus having a power transmitting device to selectively operate developing units thereof

 #191
20060233570
2006-10-19

Imaging apparatus and image forming methods

 #192
20060222419
2006-10-05

Alignment pattern detecting sensor, method of determining acceptance width of the alignment pattern detecting sensor, method of forming alignment pattern, and image forming apparatus

 #193
20060222389
2006-10-05

Image forming apparatus and control method thereof

 #194
20060216050
2006-09-28

Image forming apparatus including plural developers and image forming method

 #195
20060182463
2006-08-17

Image forming apparatus having stable weight balance

 #196
20060177247
2006-08-10

Image forming apparatus and method

 #197
20060159491
2006-07-20

Color image forming devices for use in color printers

 #198
20060139433
2006-06-29

Apparatus, method, and program for color image forming capable of efficiently correcting displacement

 #199
20060120761
2006-06-08

Image forming apparatus

 #200
20060109334
2006-05-25

Image forming apparatus

 #201
20060098998
2006-05-11

Image forming apparatus with developing roller that rotates during standby to ensure toner uniformity

 #202
20060067740
2006-03-30

Method and apparatus for forming superimposed toner images of a plurality of colors

 #203
20060067738
2006-03-30

Image forming apparatus capable of stable wireless communication

 #204
20060062608
2006-03-23

Color image forming apparatus and image forming method

 #205
20060056883
2006-03-16

Image forming apparatus

 #206
20060056867
2006-03-16

Image forming apparatus and adjustment method for image forming apparatus

 #207
20060034626
2006-02-16

Image forming apparatus and method of determining update of identification information

 #208
20060024074
2006-02-02

Image forming apparatus and method having an intermediate transfer member with a multilayer structure that prevents abnormal images due to abnormal discharges

 #209
20050285922
2005-12-29

Method and apparatus for image forming capable of synthesizing a full color image without causing deviations of color layers

 #210
20050281568
2005-12-22

Image forming apparatus, image forming method and image forming program

 #211
20050244192
2005-11-03

Developing apparatus including rotary member for accommodating variable combinations of developing sleeves and balance weights

 #212
20050244180
2005-11-03

Method and apparatus for forming an image

 #213
20050232646
2005-10-20

Image formation device, development unit, and computer system

 #214
20050226653
2005-10-13

Color image forming devices for use in color printers

 #215
20050185199
2005-08-25

Image forming apparatus having change-over type developing device

 #216
20050181289
2005-08-18

Image forming method

 #217
20050175375
2005-08-11

Image forming apparatus

 #218
20050158081
2005-07-21

Developing device

 #219
20050158079
2005-07-21

Color image forming system and method of forming color image using the system

 #220
20050142471
2005-06-30

Method and apparatus for using a transfer assist layer in a tandem electrophotographic process utilizing adhesive toner transfer

 #221
20050105938
2005-05-19

Image forming apparatus and method having multiple print modes

 #222
20050105921
2005-05-19

Image forming apparatus developing unit and computer system

 #223
20050078983
2005-04-14

Image forming apparatus, image forming system, and computer-readable storage medium

 #224
20050053389
2005-03-10

Image forming apparatus for transferring respective toner colors on a transfer medium

 #225
20050041995
2005-02-24

Image forming system and image forming apparatus

 #226
20050008397
2005-01-13

Developing device and image forming apparatus

 #227
20050008395
2005-01-13

Cartridge and electrophotographic image forming apparatus

 #228
20050002695
2005-01-06

Image forming apparatus

 #229
20050002689
2005-01-06

Electrophotographic printer

 #230
20050002688
2005-01-06

Electrophotographic printer having removable photosensitive drum unit

 #231
20050002680
2005-01-06

Image forming device that performs density detection