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Cleaning device for foreign matter separate from residual toner cleaning device
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G03G2221/0063
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PHYSICS
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Photography
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G2221/0063
Cleaning device for foreign matter separate from residual toner cleaning device
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus
Patent number
12,117,757
Issue date
Oct 15, 2024
Canon Kabushiki Kaisha
Atsushi Toda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,032,322
Issue date
Jul 9, 2024
Canon Kabushiki Kaisha
Toshihiko Takayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,899,381
Issue date
Feb 13, 2024
FUJIFILM Business Innovation Corp.
Yusuke Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and developing cartridge including a frame and sheet memb...
Patent number
11,841,647
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sensor cleaning device and image forming apparatus
Patent number
11,822,281
Issue date
Nov 21, 2023
FUJIFILM Business Innovation Corp.
Keiji Sanekata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of suppressing image defects caused...
Patent number
11,526,115
Issue date
Dec 13, 2022
Canon Kabushiki Kaisha
Atsushi Toda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of suppressing image defects caused...
Patent number
11,209,768
Issue date
Dec 28, 2021
Canon Kabushiki Kaisha
Atsushi Toda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with optical scanning device window cleanin...
Patent number
11,204,581
Issue date
Dec 21, 2021
Canon Kabushiki Kaisha
Hirotaka Seki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for forming images on media using developer...
Patent number
10,241,461
Issue date
Mar 26, 2019
Kyocera Document Solutions Inc.
Kazuhiro Nakachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process unit and image forming apparatus provided with the same
Patent number
9,250,605
Issue date
Feb 2, 2016
Sharp Kabushiki Kaisha
Takashi Tokuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device
Patent number
8,725,027
Issue date
May 13, 2014
Brother Kogyo Kabushiki Kaisha
Yuji Goto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Long life cleaning system with reduced stress for start of cleaning...
Patent number
8,428,481
Issue date
Apr 23, 2013
Xerox Corporation
Bruce Earl Thayer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light scanning module having cleaning shutter to clean laser scanni...
Patent number
7,515,171
Issue date
Apr 7, 2009
Samsung Electronics Co., Ltd.
Kyung-min Lim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for forming superimposed toner images of a plu...
Patent number
7,194,229
Issue date
Mar 20, 2007
Kabushiki Kaisha Toshiba
Koichi Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Foreign material removing system, method of removing foreign materi...
Patent number
7,167,665
Issue date
Jan 23, 2007
Sharp Kabushiki Kaisha
Syohji Tomita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device for removing image disfiguring substances and image forming...
Patent number
6,853,822
Issue date
Feb 8, 2005
Ricoh Company, Ltd.
Hidetoshi Yano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device for removing a coating adhering to an intermediate carrier i...
Patent number
6,697,599
Issue date
Feb 24, 2004
Océ Printing Systems GmbH
Stefan Scherdel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having an electrically charged paper dust r...
Patent number
6,304,735
Issue date
Oct 16, 2001
Brother Kogyo Kabushiki Kaisha
Soichiro Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
5,937,251
Issue date
Aug 10, 1999
Brother Kogyo Kabushiki Kaisha
Tsuyoshi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic component cleaning apparatus
Patent number
5,854,962
Issue date
Dec 29, 1998
Hewlett-Packard Company
Darius Boockholdt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a toner brush equipped with a toughe...
Patent number
5,784,673
Issue date
Jul 21, 1998
Mita Industrial Co., Ltd.
Takashi Terada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for collecting residual toner from a drum u...
Patent number
5,778,285
Issue date
Jul 7, 1998
Fujitsu Limited
Akira Nagahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleanerless image forming apparatus using an electrophotographic pr...
Patent number
5,701,559
Issue date
Dec 23, 1997
Kabushiki Kaisha Tec
Yoshimitsu Ootaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for collecting residual toner from a drum u...
Patent number
5,678,143
Issue date
Oct 14, 1997
Fujitsu Limited
Akira Nagahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleanerless electrographic imaging device
Patent number
5,587,774
Issue date
Dec 24, 1996
Fujitsu Limited
Akira Nagahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,497,224
Issue date
Mar 5, 1996
Kabushiki Kaisha Toshiba
Masaaki Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and image forming apparatus
Patent number
5,495,325
Issue date
Feb 27, 1996
Fujitsu Limited
Akira Nagahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleanerless image forming apparatus
Patent number
5,294,964
Issue date
Mar 15, 1994
Murata Kikai Kabushiki Kaisha
Koichiro Oshiumi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for cleanerless image forming
Patent number
5,200,789
Issue date
Apr 6, 1993
Murata Kikai Kabushiki Kaisha
Koichiro Oshiumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with developing and cleaning system
Patent number
5,148,219
Issue date
Sep 15, 1992
Kabushiki Kaisha Toshiba
Mitsuaki Kohyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240302785
Publication date
Sep 12, 2024
Canon Kabushiki Kaisha
TOSHIHIKO TAKAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20240061362
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SENSOR CLEANING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20230305479
Publication date
Sep 28, 2023
FUJIFILM Business Innovation Corp.
Keiji SANEKATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230236527
Publication date
Jul 27, 2023
FUJIFILM Business Innovation Corp.
Yusuke SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230093245
Publication date
Mar 23, 2023
Canon Kabushiki Kaisha
Atsushi Toda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20220082987
Publication date
Mar 17, 2022
Canon Kabushiki Kaisha
Atsushi Toda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS FOR FORMING IMAGES ON MEDIA USING DEVELOPER...
Publication number
20180373194
Publication date
Dec 27, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Kazuhiro NAKACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
Publication number
20150037066
Publication date
Feb 5, 2015
Sharp Kabushiki Kaisha
Takashi TOKUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Device
Publication number
20120076527
Publication date
Mar 29, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Yuji GOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LONG LIFE CLEANING SYSTEM WITH REDUCED STRESS FOR START OF CLEANING...
Publication number
20120020692
Publication date
Jan 26, 2012
Xerox Corporation
Bruce Earl Thayer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SCANNING MODULE HAVING CLEANING SHUTTER TO CLEAN LASER SCANNI...
Publication number
20080187350
Publication date
Aug 7, 2008
Samsung Electronics Co., Ltd.
Kyung-min Lim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method and apparatus for forming image
Publication number
20060067740
Publication date
Mar 30, 2006
Koichi Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Foreign material removing system, method of removing foreign materi...
Publication number
20040228658
Publication date
Nov 18, 2004
Syohji Tomita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Device for removing a coating adhering to an intermediate carrier i...
Publication number
20020181980
Publication date
Dec 5, 2002
Albrecht Gerstner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Device for removing a coating adhering to an intermediate carrier i...
Publication number
20020181982
Publication date
Dec 5, 2002
Stefan Scherdel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Device for removing image disfiguring substances and image forming...
Publication number
20020094214
Publication date
Jul 18, 2002
Hidetoshi Yano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY