Patents-Review.com
ClassID:

177739 ⎘

G03G15/1665 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat

Sub-classes:
Recent Application in this class:
#1
20260009726
2026-01-08

MOISTURE SENSOR AND IMAGE FORMING APPARATUS

 #2
20250334922
2025-10-30

IMAGE FORMING APPARATUS

 #3
20240411262
2024-12-12

Image forming apparatus

 #4
20240385548
2024-11-21

Transfer unit and image forming apparatus therewith

 #5
20240168415
2024-05-23

Transfer device, image forming apparatus, pressing device, and belt device

 #6
20240103407
2024-03-28

Image forming apparatus

 #7
20240077830
2024-03-07

Unit accommodation apparatus and image forming apparatus

 #8
20240012347
2024-01-11

Image forming apparatus

 #9
20240004344
2024-01-04

Image forming apparatus and control method of image forming apparatus

 #10
20230418185
2023-12-28

Image forming apparatus for printing image on nonbendable medium

 #11
20230408947
2023-12-21

Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet

 #12
20230384716
2023-11-30

Conductive roller, transfer device, process cartridge, and image forming apparatus

 #13
20230375471
2023-11-23

MOISTURE SENSOR AND IMAGE FORMING APPARATUS

 #14
20230305450
2023-09-28

Power supply device, image forming apparatus, and non-transitory recording medium with a superimposed voltage including an AC voltage and a DC voltage

 #15
20230168617
2023-06-01

Image forming apparatus having voltage control for improved image quality

 #16
20230078948
2023-03-16

Image forming apparatus with image bearing members having different surface layer thicknesses

 #17
20230064793
2023-03-02

Image forming apparatus

 #18
20230063746
2023-03-02

Transfer device and image forming apparatus having nip member with predetermined geometry

 #19
20230044638
2023-02-09

Transfer unit with a non-selected transfer roller retracted behind a guide and image forming apparatus therewith

 #20
20220342351
2022-10-27

Image forming apparatus

 #21
20220236670
2022-07-28

Image forming apparatus that can selectively switch between two transfer rollers

 #22
20220206415
2022-06-30

Image forming apparatus capable of suppressing image defect due to foreign matter

 #23
20220197193
2022-06-23

Image forming apparatus including techniques and mechanisms to suppress occurrence of an image defect caused by a transfer step

 #24
20220197192
2022-06-23

Image forming apparatus that can enhance usability by reducing the number of times a chart is placed on a reading device

 #25
20220137537
2022-05-05

Preventing polarization of a transfer roller using an ion conductive member

 #26
20220100124
2022-03-31

Imaging apparatus including power source to supply electrical bias to transfer roller and conductive device

 #27
20220004145
2022-01-06

Image forming apparatus

 #28
20210382416
2021-12-09

Image forming apparatus capable of suppressing maldistribution of an ion conductive agent on an intermediary transfer member

 #29
20210382415
2021-12-09

IMAGE FORMING APPARATUS

 #30
20210333727
2021-10-28

Nip adjustment

 #31
20210302878
2021-09-30

Image forming apparatus and transfer device comprising first and second transfer rollers

 #32
20210124290
2021-04-29

Image forming apparatus

 #33
20210080876
2021-03-18

Image forming apparatus

 #34
20210003957
2021-01-07

Image forming apparatus including a conveyance guide for guiding a recording medium conveyed from a registration roller pair to a transfer nip

 #35
20200348624
2020-11-05

Image forming apparatus to reduce deterioration of transferability

 #36
20200341415
2020-10-29

Pressing device and fixing device

 #37
20200333722
2020-10-22

Print sequence in an electrophotographic printer

 #38
20200249595
2020-08-06

Automatic cleaning image forming apparatus and method of controlling image forming apparatus

 #39
20200225606
2020-07-16

Printing by printing fluid transfer

 #40
20200218195
2020-07-09

Image forming apparatus

 #41
20200218178
2020-07-09

Image forming apparatus including transfer roller to transfer toner image from image bearing member to belt

 #42
20200201212
2020-06-25

Image forming apparatus

 #43
20200201211
2020-06-25

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

 #44
20200174402
2020-06-04

CLEANING DEVICE AND IMAGE FORMING APPARATUS

 #45
20200103780
2020-04-02

Image forming apparatus with a charging power supply that outputs an AC bias and a DC bias

 #46
20200081376
2020-03-12

Intermediate transfer body, method for manufacturing intermediate transfer body, and image forming device

 #47
20200073293
2020-03-05

Image forming apparatus

 #48
20200073291
2020-03-05

Image forming apparatus

 #49
20200050134
2020-02-13

Image forming apparatus having a delayed image forming mode

 #50
20200050133
2020-02-13

Image forming apparatus

 #51
20200041955
2020-02-06

Image forming apparatus to reduce deterioration of transferability

 #52
20200041938
2020-02-06

Image forming apparatus with intermediate transfer method

 #53
20200019095
2020-01-16

Image forming apparatus and image forming method

 #54
20200004194
2020-01-02

Image forming apparatus for an intermediate transfer of a toner image and for reversely transferring collected developer to an image bearing member

 #55
20190354043
2019-11-21

Image forming apparatus and method of controlling the same

 #56
20190346793
2019-11-14

Control electrode for image formation apparatus

 #57
20190339639
2019-11-07

Image forming apparatus configured to minimize sheet edge soiling

 #58
20190286018
2019-09-19

Image forming apparatus and recording medium

 #59
20190243288
2019-08-08

Transfer device and image forming apparatus incorporating same

 #60
20190227453
2019-07-25

Image forming apparatus having nip portion holding recording material between transfer member and image bearing member

 #61
20190179239
2019-06-13

IMAGE FORMING APPARATUS

 #62
20190171134
2019-06-06

Image forming apparatus and image forming system

 #63
20190163099
2019-05-30

Image forming apparatus having transfer voltage control

 #64
20190163085
2019-05-30

Charge voltage controller for process unit of image forming apparatus, method of controlling the same, and non-transitory computer-readable storage medium

 #65
20190155194
2019-05-23

Image forming apparatus and image forming method

 #66
20190146384
2019-05-16

Wet null cycle printing

 #67
20190137918
2019-05-09

Image forming device and image forming method

 #68
20190137910
2019-05-09

Image forming apparatus having transfer power source that applies voltage to secondary transfer member to perform secondary transfer of toner images from electrically conductive intermediate transfer belt to recording materials, toner images on image carrier primarily transferred to belt by transfer power source and contact member in which an electric potential is formed by constant-voltage element, transfer power source and auxiliary power source

 #69
20190137909
2019-05-09

Image forming apparatus

 #70
20190107797
2019-04-11

Image forming apparatus using test chart for adjusting transfer voltage

 #71
20190064708
2019-02-28

Image-forming apparatus for charging toner remaining on an intermediate transfer member using a charging unit and collecting the charged toner

 #72
20190056683
2019-02-21

Image forming apparatus and image forming method

 #73
20190041775
2019-02-07

Image-forming apparatus

 #74
20190011863
2019-01-10

Heating unit and image forming apparatus

 #75
20190004456
2019-01-03

Image forming apparatus

 #76
20180373190
2018-12-27

Sheet feeding device and image forming apparatus including the same

 #77
20180284661
2018-10-04

Belt unit and image heating apparatus

 #78
20180275578
2018-09-27

Image forming apparatus

 #79
20180217530
2018-08-02

Image forming apparatus

 #80
20180210376
2018-07-26

Image forming apparatus that obtains lifetime of secondary transfer member

 #81
20180173137
2018-06-21

Image forming apparatus that ensures reduced calibration period

 #82
20180059584
2018-03-01

Image forming apparatus with power supplies for secondary transfer unit

 #83
20180039210
2018-02-08

Image forming apparatus having intermediate transfer belt, secondary transfer member that contacts outer surface of intermediate transfer belt, opposed member opposed to secondary transfer member via intermediate transfer belt, contact member that contacts inner surface of intermediate transfer belt, and constant-voltage element through which opposed member and contact member are grounded

 #84
20180039209
2018-02-08

Image forming apparatus with adjustment of potential for secondary transfer

 #85
20180032003
2018-02-01

USE OF ACTIVE STATIC ELIMINATION ON UN-FUSED PRINTS IN AN ELECTROSTATIC PRINTING APPARATUS

 #86
20180024474
2018-01-25

IMAGE FORMING APPARATUS AND TRANSFER DEVICE

 #87
20180017905
2018-01-18

Image forming apparatus

 #88
20180017904
2018-01-18

Image forming apparatus

 #89
20180017900
2018-01-18

Image forming apparatus

 #90
20170371275
2017-12-28

Transfer device and image forming apparatus

 #91
20170371274
2017-12-28

Image forming apparatus measuring resistance value of primary transferring part with current value detected when primary transferring part is present between sheets

 #92
20170364010
2017-12-21

Image forming apparatus controlling charging bias and transfer bias

 #93
20170357193
2017-12-14

Image forming apparatus and image forming method for measuring electrical resistance value of recording medium

 #94
20170351202
2017-12-07

Image forming apparatus

 #95
20170351201
2017-12-07

Image forming apparatus

 #96
20170343944
2017-11-30

Image forming apparatus

 #97
20170336738
2017-11-23

Image forming apparatus with control of primary transfer voltage

 #98
20170329263
2017-11-16

Image forming apparatus

 #99
20170322509
2017-11-09

Image forming apparatus and voltage supply method

 #100
20170315479
2017-11-02

Image forming apparatus for forming and transferring a toner image

 #101
20170308008
2017-10-26

Image forming apparatus

 #102
20170300000
2017-10-19

Image forming apparatus

 #103
20170299988
2017-10-19

Destaticizing device for destaticizing a recording medium, and image forming apparatus therewith

 #104
20170299987
2017-10-19

Image forming apparatus

 #105
20170277120
2017-09-28

Transfer apparatus, non-transitory computer readable medium, and image forming apparatus

 #106
20170277097
2017-09-28

Image formation apparatus with current measuring for medium width information

 #107
20170277084
2017-09-28

Transfer device and image forming apparatus

 #108
20170277083
2017-09-28

Transfer apparatus, non-transitory computer readable medium, and image forming apparatus including supplying unit configured to supply transfer voltage

 #109
20170269516
2017-09-21

Image forming device, position shift correction method, and recording medium

 #110
20170255122
2017-09-07

Image forming apparatus, image forming method, and recording medium

 #111
20170248893
2017-08-31

Image forming apparatus, method of controlling image forming apparatus, and non-transitory computer readable medium storing program for method of controlling image forming apparatus

 #112
20170242371
2017-08-24

Image forming apparatus with a support to adjust a rotator and a guide

 #113
20170235257
2017-08-17

Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type

 #114
20170235256
2017-08-17

Image forming apparatus, image forming system and image forming condition controlling method

 #115
20170227895
2017-08-10

Image forming device and method of acquiring photoreceptor layer thickness

 #116
20170219967
2017-08-03

Image forming apparatus

 #117
20170212455
2017-07-27

Wet null cycle printing

 #118
20170212454
2017-07-27

Image forming apparatus including an electric charge applying unit

 #119
20170212453
2017-07-27

Charging mechanism and image forming apparatus

 #120
20170205735
2017-07-20

Image forming apparatus

 #121
20170192376
2017-07-06

Image forming apparatus for applying a voltage to a unit for transporting a recording medium

 #122
20170192375
2017-07-06

Transfer device and image forming apparatus

 #123
20170185008
2017-06-29

Image forming apparatus that uses temperature values to control transfer voltage applied to transfer unit of the apparatus

 #124
20170185007
2017-06-29

Image forming apparatus having transfer bias power controller

 #125
20170176895
2017-06-22

Image forming apparatus, control method, and control program in which a magnitude of a current to flow in a paper sheet at the time of toner image transfer can be set

 #126
20170176894
2017-06-22

Transfer device applying a voltage for transfering a toner image to a member disposed opposite a transfer member with an image carrier therebetween

 #127
20170160681
2017-06-08

Image forming apparatus, control method, and control program

 #128
20170146931
2017-05-25

Image forming apparatus and image forming method

 #129
20170131663
2017-05-11

Image forming apparatus to control supply of even abnormal levels of a transfer voltage, based upon temperature detected

 #130
20170131660
2017-05-11

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #131
20170115609
2017-04-27

Image forming system

 #132
20170108804
2017-04-20

Transfer device and image forming apparatus incorporating same

 #133
20170108793
2017-04-20

Image forming apparatus with reduced posttransfer latent image

 #134
20170102644
2017-04-13

Transfer device and image forming apparatus

 #135
20170097593
2017-04-06

Image forming apparatus controlling conditions of applied bias based on test image

 #136
20170090359
2017-03-30

Transfer device, image forming apparatus and recording medium

 #137
20170082955
2017-03-23

Image forming apparatus determining appropriate value of secondary transfer voltage according to first color and plural color test images transferred to a medium

 #138
20170075264
2017-03-16

Image forming apparatus executing charge removal for photoconductor thereof and control method for same

 #139
20170075263
2017-03-16

Image forming apparatus that applies bias voltage according to stored image bearing member information

 #140
20170075262
2017-03-16

Electro-photography image forming apparatus

 #141
20170060045
2017-03-02

IMAGE FORMING APPARATUS

 #142
20170052485
2017-02-23

Image forming apparatus

 #143
20170031276
2017-02-02

METHOD AND DEVICE FOR SETTING A WORK POINT FOR A TRANSFER PROCESS IN AN ELECTROGRAPHIC DIGITAL PRINTER

 #144
20170031260
2017-02-02

Image forming apparatus acquiring a duration of overcharge

 #145
20170023890
2017-01-26

Image forming apparatus and image forming method in controlling electronic resistance values for image transfer

 #146
20170010566
2017-01-12

Transfer device and image forming apparatus incorporating same

 #147
20170003639
2017-01-05

Image-forming apparatus having structure for stably supporting belt unit

 #148
20170003630
2017-01-05

Image forming apparatus

 #149
20170003629
2017-01-05

Image forming system

 #150
20160378026
2016-12-29

Image forming apparatus

 #151
20160378025
2016-12-29

Image forming apparatus

 #152
20160378024
2016-12-29

Image forming apparatus including controller which controls primary transfer bias and secondary transfer bias

 #153
20160357131
2016-12-08

Method and apparatus to improve toner transfer in a printer

 #154
20160357130
2016-12-08

Image forming apparatus

 #155
20160349693
2016-12-01

Image forming apparatus and voltage supply method

 #156
20160334739
2016-11-17

Image forming apparatus

 #157
20160320727
2016-11-03

Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transer belt

 #158
20160306317
2016-10-20

Image forming apparatus

 #159
20160291510
2016-10-06

Image forming apparatus with pre-exposure member

 #160
20160282773
2016-09-29

Image forming apparatus having power supply that applies reverse-bias voltage to transfer member

 #161
20160282772
2016-09-29

Image forming apparatus

 #162
20160282771
2016-09-29

Image forming apparatus, image forming method, and transfer voltage control program

 #163
20160274505
2016-09-22

Image forming apparatus

 #164
20160274504
2016-09-22

Image forming apparatus that adjusts a transfer bias according to surface properties of a transfer target

 #165
20160274503
2016-09-22

Image forming apparatus and transfer bias control

 #166
20160274502
2016-09-22

Image forming apparatus and image forming method for determining a transfer voltage value in a transfer section thereof

 #167
20160259291
2016-09-08

Image forming apparatus

 #168
20160252851
2016-09-01

Image forming apparatus

 #169
20160246220
2016-08-25

Image forming apparatus that switches transfer bias based on detected environment condition

 #170
20160246219
2016-08-25

Image forming apparatus that utilizes an adjustable alternately switching voltage

 #171
20160246218
2016-08-25

Image forming apparatus with a controller to control an alternating transfer bias

 #172
20160238969
2016-08-18

Image forming apparatus

 #173
20160232436
2016-08-11

Image forming apparatus, and image forming method

 #174
20160231669
2016-08-11

Image forming apparatus that restrains scattered toner particles

 #175
20160231668
2016-08-11

ELECTRIC CONDUCTIVE ROLLER, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS

 #176
20160223956
2016-08-04

IMAGE FORMING APPARATUS

 #177
20160223955
2016-08-04

Image forming apparatus having image forming units that vary pressure against developer image carrier

 #178
20160223954
2016-08-04

Image forming apparatus

 #179
20160216652
2016-07-28

Image forming apparatus for controlling a transfer voltage applied to transfer a toner image, and method and non-transitory storage medium

 #180
20160216651
2016-07-28

Image forming apparatus

 #181
20160209787
2016-07-21

Transfer device, image forming apparatus

 #182
20160209786
2016-07-21

Image forming apparatus with voltage control to suppress transfer of adjusting toner image

 #183
20160209785
2016-07-21

Transfer device, image forming apparatus

 #184
20160202644
2016-07-14

Image forming apparatus with a controller to set transfer bias

 #185
20160202643
2016-07-14

Image forming apparatus that forms image on image carrier

 #186
20160202642
2016-07-14

Image forming apparatus having cleaning device for intermediate transfer member

 #187
20160202641
2016-07-14

IMAGE FORMING APPARATUS

 #188
20160187845
2016-06-30

Image Forming Apparatus and Control Method

 #189
20160179037
2016-06-23

Image formation apparatus that changes a voltage to secondary transfer units based on arrangement of image formation units

 #190
20160170364
2016-06-16

Image forming apparatus including contact members disposed side by side at positions opposing a guide unit

 #191
20160161889
2016-06-09

Image forming apparatus and image forming method

 #192
20160161888
2016-06-09

Image forming apparatus

 #193
20160161887
2016-06-09

Image forming apparatus controlling transfer bias based on temperature and humidity

 #194
20160154347
2016-06-02

Image forming apparatus with transfer output device outputting superimposed bias as transfer bias

 #195
20160154346
2016-06-02

Transfer station for a liquid toner printing system

 #196
20160154345
2016-06-02

Image forming apparatus and method of separating recording medium

 #197
20160147183
2016-05-26

Image forming apparatus

 #198
20160147182
2016-05-26

Image forming apparatus

 #199
20160139527
2016-05-19

Image forming apparatus

 #200
20160124355
2016-05-05

Image forming apparatus

 #201
20160124354
2016-05-05

Image forming apparatus

 #202
20160124353
2016-05-05

IMAGE FORMING APPARATUS

 #203
20160124352
2016-05-05

Destaticizing device and image forming apparatus

 #204
20160123434
2016-05-05

Image forming apparatus

 #205
20160116866
2016-04-28

Image forming apparatus

 #206
20160109832
2016-04-21

Image forming apparatus

 #207
20160109831
2016-04-21

Image forming apparatus

 #208
20160091839
2016-03-31

Transfer device and image forming apparatus

 #209
20160091828
2016-03-31

Cleaning unit and image forming apparatus provided with the same

 #210
20160085185
2016-03-24

IMAGE FORMING APPARATUS

 #211
20160077470
2016-03-17

Image forming apparatus with controlled separation voltage and transfer voltage

 #212
20160077469
2016-03-17

Image forming apparatus

 #213
20160077468
2016-03-17

Image forming apparatus controlling transfer conditions based on resistance of transfer member

 #214
20160062279
2016-03-03

Image forming apparatus having an angle adjuster for a tiltable support roller

 #215
20160048096
2016-02-18

Image forming apparatus

 #216
20160041510
2016-02-11

Image forming apparatus

 #217
20160041509
2016-02-11

Image forming apparatus with drive control of a driven member based on a between-sheets time

 #218
20160041508
2016-02-11

Image forming apparatus

 #219
20160004210
2016-01-07

Image-forming apparatus having structure for stably supporting belt unit

 #220
20150378285
2015-12-31

Transferring device and image forming apparatus

 #221
20150378284
2015-12-31

Image forming apparatus including a transfer bias controller

 #222
20150378283
2015-12-31

IMAGE FORMING APPARATUS

 #223
20150362871
2015-12-17

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME

 #224
20150362870
2015-12-17

Image forming device

 #225
20150362869
2015-12-17

Image forming apparatus with removable process units

 #226
20150346652
2015-12-03

Image forming system

 #227
20150346651
2015-12-03

Image forming apparatus

 #228
20150346650
2015-12-03

Transfer device and image forming apparatus including same

 #229
20150338792
2015-11-26

Image forming apparatus including a transfer bias output device

 #230
20150338788
2015-11-26

Image forming apparatus having conductive sheet guide

 #231
20150331367
2015-11-19

Transfer device and system for an electrophotographic device comprising multiple electrodes

 #232
20150316874
2015-11-05

Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transfer belt

 #233
20150286168
2015-10-08

Transfer device with transfer voltage unit and image forming apparatus using the same

 #234
20150286167
2015-10-08

Image forming apparatus

 #235
20150277272
2015-10-01

Image Forming Apparatus

 #236
20150261143
2015-09-17

Image forming apparatus and transfer bias application device therein

 #237
20150248082
2015-09-03

Image forming apparatus and sheet conveying method

 #238
20150248081
2015-09-03

Image forming apparatus with oriented flake shape toner

 #239
20150212457
2015-07-30

Image forming apparatus

 #240
20150185667
2015-07-02

Image forming apparatus controlling light exposure based on applied bias

 #241
20150185666
2015-07-02

Image forming apparatus

 #242
20150160589
2015-06-11

Image forming apparatus that imparts an electrical charge to a recording medium

 #243
20150117915
2015-04-30

Transfer device and image forming apparatus comprising the same

 #244
20150117913
2015-04-30

Transfer System for an Electrophotographic Device

 #245
20150063859
2015-03-05

Image formation apparatus that has temperature sensor for detecting temperature therein

 #246
20150037054
2015-02-05

Image forming apparatus

 #247
20140376975
2014-12-25

Image forming apparatus

 #248
20140369706
2014-12-18

Image forming apparatus

 #249
20140363181
2014-12-11

Image forming apparatus

 #250
20140341605
2014-11-20

Image forming apparatus, image forming system, and transfer method

 #251
20140314435
2014-10-23

Transfer device and image forming apparatus incorporating same

 #252
20140294411
2014-10-02

Image forming apparatus

 #253
20140286662
2014-09-25

Image forming apparatus and method of controlling image forming apparatus for separating a recording sheet from an image bearing member

 #254
20140270864
2014-09-18

Image forming apparatus and image forming method

 #255
20140270862
2014-09-18

Image-forming apparatus

 #256
20140270829
2014-09-18

System and method for detecting bias transfer roll positions using resistance detection

 #257
20140270819
2014-09-18

Image forming apparatus

 #258
20140161496
2014-06-12

Image forming apparatus with modified transfer brush

 #259
20140119760
2014-05-01

Image forming apparatus and control method thereof

 #260
20140079422
2014-03-20

Transfer device, method for performing the same and image forming device

 #261
20140037344
2014-02-06

Transfer device and image forming apparatus comprising the same

 #262
20140029988
2014-01-30

Image forming apparatus

 #263
20140023388
2014-01-23

Image forming apparatus that suppresses deterioration in image quality

 #264
20130336681
2013-12-19

Image forming apparatus

 #265
20130322935
2013-12-05

Image forming apparatus

 #266
20130308989
2013-11-21

Image recording apparatus

 #267
20130294792
2013-11-07

Image forming apparatus having transfer bias control

 #268
20130279952
2013-10-24

Foil transferring apparatus and image forming system using the same

 #269
20130234386
2013-09-12

TRANSPORT DEVICE, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS

 #270
20130230343
2013-09-05

Transfer device and image forming apparatus

 #271
20130223907
2013-08-29

IMAGE FORMING APPARATUS

 #272
20130223897
2013-08-29

IMAGE FORMING APPARATUS

 #273
20130223896
2013-08-29

IMAGE FORMING APPARATUS

 #274
20130223895
2013-08-29

Image forming apparatus

 #275
20130108343
2013-05-02

Transfer device

 #276
20130106051
2013-05-02

Transfer device

 #277
20130064582
2013-03-14

Image forming apparatuses and methods thereof

 #278
20130049295
2013-02-28

Paper feeding module and multi-function printer using the same

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20130004190
2013-01-03

Image forming apparatus with a controller to set transfer bias

 #280
20120328315
2012-12-27

Image forming apparatus, image forming system, and transfer method

 #281
20120300235
2012-11-29

Image forming apparatus and method of forming image

 #282
20120243918
2012-09-27

Transfer apparatus

 #283
20120195622
2012-08-02

Paper particle removing device, and image formation device provided with paper particle removing device

 #284
20120189330
2012-07-26

Image forming apparatus

 #285
20120141182
2012-06-07

Image forming device having detachable drum unit

 #286
20120127255
2012-05-24

Imaging apparatus with moveable media guide

 #287
20120099908
2012-04-26

SHEET TRANSPORT DEVICE IN THE PERIPHERY OF TRANSFER POSITION OF IMAGE FORMING APPARATUS

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20120082490
2012-04-05

IMAGE FORMING APPARATUS

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20120070203
2012-03-22

Reusable transfer assist blade assembly for electro-photographic marking devices

 #290
20120050436
2012-03-01

Image Transfer Element with Balanced Constant Force Load

 #291
20120027475
2012-02-02

Image formation apparatus

 #292
20120020707
2012-01-26

Achromatic apparatus for achromatizing achromatic toner image formed on recording medium

 #293
20110286759
2011-11-24

Image forming apparatus

 #294
20110262199
2011-10-27

Image forming apparatus

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20110229176
2011-09-22

IMAGE FORMING APPARATUS

 #296
20110211886
2011-09-01

Active sheet stripping from belt via small radius feature

 #297
20110211861
2011-09-01

Image forming apparatus with a seamless belt and a tensile force applying mechanism for the seamless belt

 #298
20110140350
2011-06-16

Conveying device

 #299
20110133400
2011-06-09

SHEET CONVEYOR, IMAGE FORMING APPARATUS, AND SHEET CONVEYING METHOD

 #300
20110127709
2011-06-02

Sheet conveyance apparatus, image forming apparatus, and image reading apparatus