Patents-Review.com
ClassID:

177930 ⎘

G03G21/1609 - 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; Arrangement or disposition of the entire apparatus for space saving, e.g. structural arrangements

Recent Application in this class:
#1
20260044106
2026-02-12

IMAGE FORMING APPARATUS

 #2
20250370392
2025-12-04

POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING THE POST-PROCESSING APPARATUS

 #3
20250324006
2025-10-16

IMAGE FORMING APPARATUS WITH SLIDING KEYBOARD

 #4
20250189924
2025-06-12

IMAGE FORMING APPARATUS INCLUDING COVER HAVING OPENING THAT ALLOWS TONER CARTRIDGE TO PASS THERETHROUGH BUT DOES NOT ALLOW DRUM CARTRIDGE TO PASS THERETHROUGH

 #5
20250068118
2025-02-27

IMAGE FORMING APPARATUS

 #6
20250036067
2025-01-30

IMAGE FORMING APPARATUS

 #7
20240210874
2024-06-27

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #8
20240077830
2024-03-07

Unit accommodation apparatus and image forming apparatus

 #9
20240077197
2024-03-07

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

 #10
20240061369
2024-02-22

Image forming apparatus with attachable supply container

 #11
20230408966
2023-12-21

Image forming apparatus including cover having opening that allows toner cartridge to pass therethrough but does not allow drum cartridge to pass therethrough

 #12
20230095168
2023-03-30

Process cartridge and image forming apparatus

 #13
20230085450
2023-03-16

Image forming apparatus to receive a supply container storing developer

 #14
20230049612
2023-02-16

Lubricant replacement case

 #15
20220082994
2022-03-17

Image forming apparatus to receive a supply container storing developer

 #16
20210333750
2021-10-28

Process cartridge and image forming apparatus

 #17
20210173335
2021-06-10

Image forming apparatus

 #18
20200401078
2020-12-24

Process cartridge and image forming apparatus

 #19
20200348619
2020-11-05

Printing apparatus, sheet housing apparatus, and printer

 #20
20200117134
2020-04-16

Cabinet structure, electronic equipment, and image forming apparatus

 #21
20200073322
2020-03-05

Image forming apparatus

 #22
20200073321
2020-03-05

Image formation apparatus

 #23
20190339643
2019-11-07

Process cartridge and image forming apparatus

 #24
20190278214
2019-09-12

Cabinet structure, electronic equipment, and image forming apparatus

 #25
20190227481
2019-07-25

Process cartridge and image forming apparatus

 #26
20190146405
2019-05-16

Image forming apparatus having a drawer including an exposure head

 #27
20190146400
2019-05-16

Image forming apparatus and exposure device moving mechanism including guiding grooves with different shapes

 #28
20190121286
2019-04-25

Image forming apparatus

 #29
20190094784
2019-03-28

Image forming apparatus

 #30
20190064727
2019-02-28

Cabinet structure, electronic equipment, and image forming apparatus

 #31
20190064702
2019-02-28

Toner container, image forming unit, and image forming apparatus

 #32
20190041788
2019-02-07

Image forming apparatus

 #33
20190030920
2019-01-31

Recording apparatus

 #34
20190004455
2019-01-03

Image forming apparatus having grounding of transfer material guide member

 #35
20180329350
2018-11-15

Printing apparatus, sheet housing apparatus, and printer

 #36
20180321631
2018-11-08

Image forming apparatus and drawer member

 #37
20180246465
2018-08-30

Process cartridge and image forming apparatus

 #38
20180173158
2018-06-21

Image forming apparatus

 #39
20180150021
2018-05-31

Image forming apparatus with pivotable transfer unit positioning portion

 #40
20180120757
2018-05-03

Disassemblable imaging apparatus

 #41
20180047377
2018-02-15

Cabinet structure, electronic equipment, and image forming apparatus

 #42
20180011440
2018-01-11

Image formation apparatus with post-processing

 #43
20180004145
2018-01-04

Image forming apparatus

 #44
20170178614
2017-06-22

Cabinet structure, electronic equipment, and image forming apparatus

 #45
20170176925
2017-06-22

Image forming apparatus having a rotatable development carrying member disposed in a particular relation to a developer supply roller

 #46
20170160672
2017-06-08

Toner cartridge

 #47
20170131678
2017-05-11

Image forming apparatus and drawer member

 #48
20170108818
2017-04-20

Image forming apparatus and paper feed device

 #49
20170075299
2017-03-16

Process cartridge and image forming apparatus

 #50
20170064106
2017-03-02

Image forming apparatus including an electronics container designed to permit an overall efficient structure

 #51
20170057254
2017-03-02

Recording apparatus having access path to recording unit

 #52
20160275931
2016-09-22

Cabinet structure, electronic equipment, and image forming apparatus

 #53
20160274529
2016-09-22

Recording apparatus

 #54
20160246246
2016-08-25

Toner cartridge

 #55
20160246232
2016-08-25

Image forming apparatus

 #56
20160238984
2016-08-18

Cabinet structure, electronic equipment, and image forming apparatus

 #57
20160231687
2016-08-11

Image forming apparatus

 #58
20160219181
2016-07-28

Image forming apparatus including reinforcing members on bottom plate of scanner

 #59
20160144636
2016-05-26

Recording apparatus having access path to recording unit

 #60
20160103415
2016-04-14

Power assist scissor lift

 #61
20160085204
2016-03-24

Cabinet structure, electronic equipment, and image forming apparatus

 #62
20160026148
2016-01-28

Image forming apparatus

 #63
20160018779
2016-01-21

Retractor and image forming apparatus incorporating the retractor

 #64
20150378304
2015-12-31

Image forming device having developing units and holding unit holding the developing units

 #65
20150362891
2015-12-17

Process cartridge and image forming apparatus

 #66
20150346637
2015-12-03

Electrophotographic image forming apparatus

 #67
20150331385
2015-11-19

Image forming apparatus

 #68
20150277345
2015-10-01

Image forming apparatus having detachable developing cartridge

 #69
20150277333
2015-10-01

Image forming apparatus

 #70
20150093160
2015-04-02

Image forming apparatus having a compact size

 #71
20150050045
2015-02-19

Process unit and exposure unit arrangement in an image forming apparatus

 #72
20150030414
2015-01-29

Method for attaching crimping members, sheet binding device, and image forming apparatus

 #73
20140341611
2014-11-20

Image forming apparatus

 #74
20140314462
2014-10-23

Spring assist scissor lift

 #75
20140199095
2014-07-17

Image forming apparatus provided with a developing unit storage portion and a developing unit mounting portion

 #76
20140140738
2014-05-22

Printer with integrated toner container

 #77
20140140716
2014-05-22

Image forming apparatus for detecting a human using a human detecting device

 #78
20140111911
2014-04-24

Printer architecture enabling narrow or wide front facing orientation

 #79
20140105640
2014-04-17

Tandem type photosensitive unit and image forming apparatus

 #80
20140086659
2014-03-27

Configuration for an image forming apparatus having an upright recording medium storage unit

 #81
20120328319
2012-12-27

Image forming apparatus for detecting a human using a human detecting device

 #82
20120321365
2012-12-20

Image forming apparatus, image forming system, and post processing method

 #83
20120321339
2012-12-20

Image forming apparatus

 #84
20120320392
2012-12-20

IMAGE FORMING APPARAUS

 #85
20120308273
2012-12-06

Image forming device having guide mechanism for guiding transferring unit

 #86
20120281999
2012-11-08

Process cartridge and image forming apparatus

 #87
20120230726
2012-09-13

Process cartridge and image forming apparatus

 #88
20120224884
2012-09-06

Image forming apparatus having pivotable upper body

 #89
20120189344
2012-07-26

Process cartridge and image forming apparatus

 #90
20120189343
2012-07-26

Process cartridge and image forming apparatus

 #91
20120169006
2012-07-05

Sheet conveyance device and image forming apparatus employing same

 #92
20120128388
2012-05-24

Process cartridge and image forming apparatus

 #93
20120099889
2012-04-26

Image forming apparatus having overturning prevention parts

 #94
20120063810
2012-03-15

Process cartridge and image forming apparatus

 #95
20120027472
2012-02-02

Image forming device having guide mechanism guiding developing unit

 #96
20110318059
2011-12-29

Image forming apparatus

 #97
20110129242
2011-06-02

Image-forming device

 #98
20110123224
2011-05-26

Process cartridge and image forming apparatus

 #99
20100209140
2010-08-19

Image-forming device having tray that enables developing unit to move

 #100
20100209135
2010-08-19

Image forming apparatus

 #101
20100028043
2010-02-04

Tandem type photosensitive unit and image forming apparatus

 #102
20090317128
2009-12-24

Image forming apparatus

 #103
20090290922
2009-11-26

Image forming apparatus

 #104
20090141326
2009-06-04

Image-forming device with scanner unit

 #105
20090097894
2009-04-16

Image forming apparatus having lowered image forming position and recessed sheet stacking portion

 #106
20090028602
2009-01-29

Image-forming device with holding unit having multiple positions

 #107
20080317520
2008-12-25

Image forming apparatus for realizing downsizing of a main body of the apparatus

 #108
20080317496
2008-12-25

Mobile image forming apparatus

 #109
20080253798
2008-10-16

Image forming apparatus having pivotable upper body

 #110
20080247795
2008-10-09

Color image forming apparatus, and toner replenishing apparatus

 #111
20080247793
2008-10-09

Configuration for an image forming apparatus having an upright recording medium storage unit

 #112
20080240817
2008-10-02

Configuration for an image forming apparatus having an upright recording medium storage unit

 #113
20080240799
2008-10-02

Desktop color image forming apparatus and method of making the same

 #114
20080175637
2008-07-24

Image forming apparatus having lowered image forming position and recessed sheet stacking portion

 #115
20080159778
2008-07-03

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #116
20080138115
2008-06-12

Process cartridge having couplers transmitting driving forces from an image forming apparatus to electrophotographic photosensitive drum and developing roller and such an apparatus

 #117
20080118292
2008-05-22

Tandem type color image forming machine

 #118
20080118291
2008-05-22

Structure for discharging papers in a tandem type color image forming machine

 #119
20080063450
2008-03-13

IMAGE FORMING APPARATUS HAVING A COMPACT SIZE

 #120
20080056761
2008-03-06

Image forming apparatus having a control device which is rotatably linked

 #121
20070242976
2007-10-18

Desktop color image forming apparatus and method of making the same

 #122
20070234912
2007-10-11

Image forming apparatus including an operation panel provided on a facing

 #123
20070217851
2007-09-20

Image forming apparatus

 #124
20070177902
2007-08-02

Color image forming apparatus, and toner replenishing apparatus

 #125
20070147941
2007-06-28

Image forming apparatus

 #126
20070127946
2007-06-07

Desktop color image forming apparatus and method of making the same

 #127
20060233576
2006-10-19

Multi-function printer having compact structure

 #128
20060204301
2006-09-14

Image forming apparatus with efficient space utilization

 #129
20060204269
2006-09-14

Image forming apparatus

 #130
20060188287
2006-08-24

Image producing machine having a footprint-reducing tower

 #131
20060140673
2006-06-29

Image-forming device with holding unit having multiple positions

 #132
20060133849
2006-06-22

Image forming apparatus

 #133
20060120775
2006-06-08

Color image forming apparatus, and toner replenishing apparatus

 #134
20060120763
2006-06-08

Image forming apparatus

 #135
20060104655
2006-05-18

Imaging apparatus

 #136
20060062591
2006-03-23

Image forming apparatus

 #137
20060024094
2006-02-02

Structure for discharging papers in a tandem type color image forming machine

 #138
20060018680
2006-01-26

Process cartridge and image forming apparatus using the same

 #139
20060002735
2006-01-05

Image-forming device with scanner unit

 #140
20050281598
2005-12-22

Image-forming device

 #141
20050226673
2005-10-13

Image forming apparatus

 #142
20050221907
2005-10-06

Image forming apparatus and scanning unit

 #143
20050220494
2005-10-06

Image forming apparatus and scanning unit

 #144
20050220479
2005-10-06

Image forming apparatus having lowered image forming position and recessed sheet stacking portion

 #145
20050201793
2005-09-15

Image-forming apparatus, image-forming system, and image-forming unit

 #146
20050191086
2005-09-01

Image forming apparatus

 #147
20050169653
2005-08-04

Desktop color image forming apparatus and method of making the same

 #148
20050163528
2005-07-28

Image producing machine having a footprint-reducing tower

 #149
20050105953
2005-05-19

Image forming apparatus

 #150
20050105933
2005-05-19

Multi-function office apparatus

 #151
20050105932
2005-05-19

Electrophotographic image forming apparatus

 #152
20050067760
2005-03-31

Expansion box for image forming apparatus and method of assembling image forming apparatus

 #153
20050036802
2005-02-17

Image forming apparatus and process cartridge uses in the same

 #154
20050019064
2005-01-27

Color image forming apparatus, and toner replenishing apparatus

 #155
20050002683
2005-01-06

Image forming apparatus and developer replenishment portion