Patents-Review.com
ClassID:

177948 ⎘

G03G21/1695 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for paper transport

Recent Application in this class:
#1
20250362632
2025-11-27

SHEET CONVEYANCE DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING APPARATUS

 #2
20250172899
2025-05-29

SHEET CONVEYOR AND IMAGE FORMING APPARATUS

 #3
20250110442
2025-04-03

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND EXTERNAL UNIT

 #4
20250093814
2025-03-20

IMAGE FORMING APPARATUS

 #5
20250060699
2025-02-20

IMAGE FORMING APPARATUS

 #6
20240427277
2024-12-26

Image Forming Apparatus Capable of Inserting Sheet Tray in One Direction and Discharging Printed Sheet in Opposite Direction

 #7
20240308255
2024-09-19

Roller cleaning mechanism and image formation apparatus therewith

 #8
20240077197
2024-03-07

Sheet conveyance apparatus, image forming apparatus, and image forming system

 #9
20230359142
2023-11-09

Sheet conveying device, fixing device, and image forming apparatus

 #10
20230305473
2023-09-28

Recording-material-transporting apparatus and image forming system

 #11
20230161290
2023-05-25

Image forming apparatus

 #12
20230159290
2023-05-25

Accommodating device and image forming apparatus with accommodating unit

 #13
20230121244
2023-04-20

Rotating device, transporting device, and image forming apparatus

 #14
20230109925
2023-04-13

Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction

 #15
20230065095
2023-03-02

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

 #16
20230053888
2023-02-23

Recording device and transport device

 #17
20230053742
2023-02-23

Container member and image forming apparatus

 #18
20230009456
2023-01-12

Image forming device

 #19
20220350289
2022-11-03

SHEET CONVEYING APPARATUS, SHEET COOLING APPARATUS AND IMAGE FORMING SYSTEM

 #20
20220299101
2022-09-22

Drive transmission device capable of preventing transmission of driving noise to outside, image forming apparatus

 #21
20220269215
2022-08-25

Paper feed device and image forming apparatus

 #22
20220269209
2022-08-25

Image forming apparatus

 #23
20220112041
2022-04-14

Sheet feeding apparatus and image forming apparatus

 #24
20220026838
2022-01-27

Image forming apparatus

 #25
20210373488
2021-12-02

Image forming apparatus

 #26
20210373485
2021-12-02

Image forming apparatus and sheet storing apparatus

 #27
20210373459
2021-12-02

Sheet conveying apparatus, sheet cooling apparatus and image forming system

 #28
20210333747
2021-10-28

IMAGE FORMING APPARATUS

 #29
20210094777
2021-04-01

Image forming apparatus and paper feed system

 #30
20210080892
2021-03-18

Transport device and image forming apparatus

 #31
20200376868
2020-12-03

Cleaning device and image forming apparatus provided with the cleaning device

 #32
20200356036
2020-11-12

Photo-interruptor unit, sheet conveyance apparatus and image forming apparatus

 #33
20200331718
2020-10-22

Image forming apparatus including sheet feeding cassette and conveyance unit attachable and detachable to and from apparatus main body

 #34
20200133173
2020-04-30

Image forming apparatus and transfer device

 #35
20200019113
2020-01-16

Image forming apparatus

 #36
20190375605
2019-12-12

Image forming apparatus

 #37
20190359438
2019-11-28

Sheet feeding apparatus and image forming apparatus

 #38
20190235440
2019-08-01

Image forming apparatus including a replacement unit

 #39
20190129355
2019-05-02

Image forming apparatus

 #40
20190116282
2019-04-18

Supporting member, image forming apparatus, sheet feeding device, sheet processing device and image reading device

 #41
20190079444
2019-03-14

Recording apparatus and control method of recording apparatus

 #42
20190064729
2019-02-28

Feeding apparatus and image forming system

 #43
20190033775
2019-01-31

Image forming apparatus

 #44
20190023509
2019-01-24

Supply unit and image forming apparatus

 #45
20190004466
2019-01-03

Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction

 #46
20180321624
2018-11-08

Image forming apparatus

 #47
20180288252
2018-10-04

Image reading apparatus and image forming system

 #48
20180282088
2018-10-04

Image forming apparatus

 #49
20180275600
2018-09-27

Image forming apparatus and method for establishing a specified angular relationship between a first housing and a second housing

 #50
20180265321
2018-09-20

Sheet discharging device and image forming apparatus therewith

 #51
20180222704
2018-08-09

Image forming apparatus

 #52
20180217553
2018-08-02

Image forming apparatus

 #53
20180217549
2018-08-02

Image forming device including sheet conveying portion

 #54
20180208418
2018-07-26

Sheet feeding apparatus and image forming apparatus

 #55
20180186584
2018-07-05

Tray drawer and multi-function printer using the same

 #56
20180164730
2018-06-14

Image forming apparatus

 #57
20180095417
2018-04-05

Drawer, electronic apparatus incorporating the drawer, and image forming apparatus incorporating the drawer

 #58
20180081319
2018-03-22

Image forming apparatus

 #59
20180059609
2018-03-01

Medium transport apparatus, medium feeder, and image formation system

 #60
20180059601
2018-03-01

Photo interrupter unit, sheet conveyance apparatus and image forming apparatus

 #61
20180059588
2018-03-01

Image heating apparatus having a locking mechanism that locks a guide member in a first position and releases upon sliding movement

 #62
20170343955
2017-11-30

Sheet conveying device and image forming apparatus incorporating the sheet conveying device

 #63
20170341886
2017-11-30

Sheet conveyance apparatus, image reading apparatus and image forming apparatus

 #64
20170329264
2017-11-16

Image forming apparatus and method for image forming apparatus to convey recording material having an image

 #65
20170322507
2017-11-09

Detecting unit, sheet feeding unit, and image forming apparatus comprising the same

 #66
20170293253
2017-10-12

Image forming apparatus

 #67
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #68
20170248898
2017-08-31

Opening/closing unit and image forming apparatus including the same

 #69
20170227924
2017-08-10

IMAGE FORMING APPARATUS

 #70
20170227899
2017-08-10

Image forming apparatus

 #71
20170184995
2017-06-29

Image forming device having feed tray and retaining unit retaining photosensitive drums

 #72
20170131674
2017-05-11

Supply unit and image forming apparatus

 #73
20170121138
2017-05-04

Sheet feeding apparatus and image forming apparatus

 #74
20170075281
2017-03-16

Image forming apparatus

 #75
20170060078
2017-03-02

Outer cover and image forming apparatus comprising the same

 #76
20170060063
2017-03-02

Fixing device and image forming apparatus

 #77
20170057254
2017-03-02

Recording apparatus having access path to recording unit

 #78
20170052506
2017-02-23

Image forming apparatus

 #79
20160368723
2016-12-22

Image forming apparatus

 #80
20160363904
2016-12-15

Image forming apparatus

 #81
20160342123
2016-11-24

Image forming apparatus

 #82
20160340135
2016-11-24

Image forming apparatus

 #83
20160334745
2016-11-17

Image-forming apparatus

 #84
20160320734
2016-11-03

Connection device and image forming apparatus

 #85
20160291520
2016-10-06

Image forming apparatus and sheet support tray

 #86
20160252876
2016-09-01

Sliding member, sliding device including sliding member, and electrophotographic image forming apparatus including sliding device

 #87
20160244287
2016-08-25

Sheet conveyance device and image forming apparatus

 #88
20160209802
2016-07-21

Positioning member and image forming apparatus

 #89
20160154348
2016-06-02

Duplex image forming apparatus with two-side conveyance unit rotatable between open and closed positions

 #90
20160152428
2016-06-02

Sheet feed device, and image forming apparatus including the same

 #91
20160152427
2016-06-02

Paper transfer device

 #92
20160144636
2016-05-26

Recording apparatus having access path to recording unit

 #93
20160054695
2016-02-25

Image forming device having feed tray and retaining unit retaining photosensitive drums

 #94
20160009510
2016-01-14

Image forming apparatus

 #95
20150309462
2015-10-29

Medium transportation apparatus, image forming apparatus, and method of assembling medium transportation apparatus

 #96
20150298931
2015-10-22

Image forming apparatus and sheet conveying device

 #97
20150268626
2015-09-24

Paper conveyance device, fixing device, and image forming apparatus

 #98
20150220046
2015-08-06

Roller, image forming apparatus and manufacturing method of cylindrical shaft

 #99
20150212471
2015-07-30

Bypass feeder and door on an image forming apparatus

 #100
20150185683
2015-07-02

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #101
20150177669
2015-06-25

Medium carrying device and image forming apparatus

 #102
20150102549
2015-04-16

Image forming system and sheet feeding unit

 #103
20150098722
2015-04-09

Image forming apparatus

 #104
20150075207
2015-03-19

Sheet conveyor, cooling device, and image forming apparatus

 #105
20150050059
2015-02-19

Image forming apparatus

 #106
20150050045
2015-02-19

Process unit and exposure unit arrangement in an image forming apparatus

 #107
20150037067
2015-02-05

Image forming device

 #108
20150037058
2015-02-05

Image formation apparatus

 #109
20150023710
2015-01-22

Medium cassette and image forming apparatus

 #110
20140356024
2014-12-04

IMAGE FORMING APPARATUS

 #111
20140241776
2014-08-28

Medium carrying device and image forming apparatus

 #112
20140205313
2014-07-24

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #113
20140193173
2014-07-10

Image forming device having feed tray and retaining unit retaining photosensitive drums

 #114
20140169828
2014-06-19

Image forming apparatus having a drawer unit with a paper-feeding conveying path therein

 #115
20140099150
2014-04-10

Image forming apparatus and method of setting print media

 #116
20140072336
2014-03-13

Drum cartridge

 #117
20140064789
2014-03-06

Image forming apparatus and transport device

 #118
20140054843
2014-02-27

Image forming apparatus

 #119
20140016980
2014-01-16

Sheet conveyer and image forming apparatus

 #120
20130302065
2013-11-14

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #121
20130302044
2013-11-14

Indicator and image forming apparatus incorporating same

 #122
20130287458
2013-10-31

Image heating apparatus, fixing apparatus and image forming apparatus

 #123
20130264768
2013-10-10

Sheet detection device, automatic document feeder and image forming apparatus

 #124
20130256971
2013-10-03

Image forming apparatus

 #125
20130256970
2013-10-03

Sheet conveying device

 #126
20130251392
2013-09-26

Cooling device and image forming apparatus including same

 #127
20130129381
2013-05-23

Image forming apparatus

 #128
20130108319
2013-05-02

PACKAGE

 #129
20130026705
2013-01-31

Image forming apparatus with a feeding unit including a plurality of ribs

 #130
20120230747
2012-09-13

Printing device internal lighting

 #131
20120230723
2012-09-13

Medium carrying unit and image forming apparatus using the medium carrying unit

 #132
20120228816
2012-09-13

Image forming apparatus

 #133
20120207511
2012-08-16

Image forming device

 #134
20120207510
2012-08-16

Image forming device

 #135
20120207486
2012-08-16

IMAGE FORMING APPARATUS PROVIDED WITH CONVEYANCE UNIT

 #136
20120163863
2012-06-28

Image forming apparatus

 #137
20120141182
2012-06-07

Image forming device having detachable drum unit

 #138
20120141158
2012-06-07

Image forming apparatus with an opening and closing unit

 #139
20120134727
2012-05-31

Image forming apparatus including a belt unit and an urging member

 #140
20120099888
2012-04-26

IMAGE FORMING APPARATUS AND OPENING/CLOSING DEVICE

 #141
20120086166
2012-04-12

Image forming apparatus with plural discharge paths

 #142
20120074821
2012-03-29

Image forming apparatus including a recessed handle portion for an extension portion

 #143
20120061907
2012-03-15

Sheet supplying device and image forming apparatus incorporating same

 #144
20120014732
2012-01-19

Motor driving control device, image forming apparatus, and image forming method

 #145
20110311269
2011-12-22

IMAGE FORMING APPARATUS

 #146
20110293344
2011-12-01

Conveyor and image forming apparatus including conveyor

 #147
20110236055
2011-09-29

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #148
20110236042
2011-09-29

IMAGE FORMING APPARATUS

 #149
20110228360
2011-09-22

Image formation apparatus

 #150
20110200355
2011-08-18

Image forming apparatus

 #151
20110180988
2011-07-28

IMAGE FORMING APPARATUS, SHEET CONVEYING METHOD, AND PROGRAM FOR SHEET CONVEYANCE

 #152
20110129276
2011-06-02

Image forming apparatus

 #153
20110110685
2011-05-12

Image forming apparatus and apparatus exterior unit

 #154
20110091261
2011-04-21

Transported material transporting device and image processing apparatus

 #155
20110085837
2011-04-14

Conveying device and image forming device

 #156
20110001284
2011-01-06

Image forming device with open/close cover and manual paper feeding tray

 #157
20100329738
2010-12-30

IMAGE FORMING APPARATUS

 #158
20100327510
2010-12-30

Image forming apparatus

 #159
20100278556
2010-11-04

Image forming apparatus that includes a medium conveyance unit, an image recording unit, and recording unit support portions

 #160
20100247136
2010-09-30

Slide unit moving device with energy-assisted movement, and image formation apparatus

 #161
20100232853
2010-09-16

IMAGE FORMING APPARATUS

 #162
20100202818
2010-08-12

Device for feeding a printing-material web to an electrographic printing device

 #163
20100194027
2010-08-05

Image forming apparatus having a sheet conveyance path including a linear path to an image forming portion

 #164
20100187754
2010-07-29

Sheet feeding apparatus and image forming apparatus

 #165
20100172678
2010-07-08

IMAGE FORMING APPARATUS

 #166
20100092202
2010-04-15

MULTI-ARRANGE ABLE AND IMAGE FORMING APPARATUS

 #167
20090224458
2009-09-10

Image forming apparatus, sheet conveying method, and program for sheet conveyance

 #168
20090208267
2009-08-20

Image-forming device with a retreat unit and image-forming method employing a retreat unit

 #169
20090194939
2009-08-06

Sheet conveying device for image forming apparatus

 #170
20090190978
2009-07-30

Image forming device having detachable drum unit

 #171
20090148211
2009-06-11

IMAGE FORMING SYSTEM

 #172
20090141111
2009-06-04

Recording device having a conveying unit that conveys a recording medium

 #173
20080240780
2008-10-02

Image forming apparatus with an opening and closing unit

 #174
20080211176
2008-09-04

Image forming apparatus

 #175
20080193162
2008-08-14

Image forming apparatus including a detachable convey-guiding member detachably attached to a fixed convey-guiding member fixed to a device main body

 #176
20080187380
2008-08-07

Image forming apparatus including an attachable and detachable both-face printing device

 #177
20080180764
2008-07-31

IMAGE FORMING APPARATUS

 #178
20080131163
2008-06-05

Customer replaceable unit assembly

 #179
20080003023
2008-01-03

Image forming apparatus and belt conveying device

 #180
20070296135
2007-12-27

Image forming system having enhanced functionality

 #181
20070223981
2007-09-27

Image forming apparatus

 #182
20060159500
2006-07-20

Printer having output tray

 #183
20050281594
2005-12-22

Image forming apparatus with pressure applying members that apply pressure to support shafts

 #184
17743462
2023-03-28

Accommodating device and image forming apparatus

 #185
15488552
2018-06-12

Imaging device access door assembly having a low closing force