with means for preventing toner scattering from the magnetic brush

Industry

CPC
G03G15/0942

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/0942with means for preventing toner scattering from the magnetic brush

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing device with filter and a plurality of air exit paths and...
- Patent number 11,520,250
- Issue date Dec 6, 2022
- FUJIFILM Business Innovation Corp.
- Yuta Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging system with control member for conveyance path and developi...
- Patent number 11,487,219
- Issue date Nov 1, 2022
- Hewlett-Packard Development Company, L.P.
- Naoya Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with elastic film to block air input
- Patent number 11,487,224
- Issue date Nov 1, 2022
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device to form electrostatic latent images
- Patent number 11,480,892
- Issue date Oct 25, 2022
- Hewlett-Packard Development Company, L.P.
- Naoya Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with air circulation
- Patent number 11,372,349
- Issue date Jun 28, 2022
- Hewlett-Packard Development Company, L.P.
- Yuya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with magnetic seal member facing conveyance screw
- Patent number 11,334,002
- Issue date May 17, 2022
- Canon Kabushiki Kaisha
- Yutaka Koga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer layer regulating member that controls a thickness of a de...
- Patent number 11,320,763
- Issue date May 3, 2022
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with structure to prevent scattering toner using...
- Patent number 11,237,500
- Issue date Feb 1, 2022
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 10,969,708
- Issue date Apr 6, 2021
- Ricoh Company, Ltd.
- Takuya Suganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,955,767
- Issue date Mar 23, 2021
- Canon Kabushiki Kaisha
- Kosuke Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming device
- Patent number 10,866,540
- Issue date Dec 15, 2020
- Hewlett-Packard Development Company, L.P.
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device capable of suppressing the passing of a relativel...
- Patent number 10,761,473
- Issue date Sep 1, 2020
- Fuji Xerox Co., Ltd.
- Kazunari Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Molding device, metal mold, method of manufacturing magnet roll and...
- Patent number 10,698,344
- Issue date Jun 30, 2020
- Hitachi Metals, Ltd.
- Osamu Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,684,572
- Issue date Jun 16, 2020
- Fuji Xerox Co., Ltd.
- Takafumi Wakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 10,520,856
- Issue date Dec 31, 2019
- Ricoh Company, Ltd.
- Toshio Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus
- Patent number 10,365,585
- Issue date Jul 30, 2019
- Konica Minolta, Inc.
- Takumi Sakurada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developing device that conveys air to e...
- Patent number 10,289,027
- Issue date May 14, 2019
- Fuji Xerox Co., Ltd.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having magnetic sealing members
- Patent number 10,248,050
- Issue date Apr 2, 2019
- Canon Kabushiki Kaisha
- Masanori Akita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus with a magnetically c...
- Patent number 10,067,445
- Issue date Sep 4, 2018
- Fuji Xerox Co., Ltd.
- Tomohiro Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having varying magnetic flux density and image...
- Patent number 10,054,877
- Issue date Aug 21, 2018
- Canon Kabushiki Kaisha
- Shunsuke Mizukoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer unit air venting in a dual component development electrop...
- Patent number 9,709,927
- Issue date Jul 18, 2017
- Lexmark International, Inc.
- Michael Brian Bacelieri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 9,690,233
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Daisuke Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and process cartridge and image forming apparatu...
- Patent number 9,658,576
- Issue date May 23, 2017
- Ricoh Company, Ltd.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End sealing and magnetic field truncation of a magnetic roll of a d...
- Patent number 9,389,540
- Issue date Jul 12, 2016
- Lexmark International, Inc.
- Robert Dan Bennett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 9,383,685
- Issue date Jul 5, 2016
- Canon Kabushiki Kaisha
- Tomoharu Kitajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and process cartridge
- Patent number 9,377,715
- Issue date Jun 28, 2016
- Canon Kabushiki Kaisha
- Yasunari Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sealing ribs for a developer unit of a dual component development e...
- Patent number 9,291,947
- Issue date Mar 22, 2016
- Lexmark International, Inc.
- Michael Brian Bacelieri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having seal member wi...
- Patent number 9,280,095
- Issue date Mar 8, 2016
- Konica Minolta, Inc.
- Hideji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus and image forming apparatus
- Patent number 9,268,263
- Issue date Feb 23, 2016
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End sealing and magnetic field truncation of a magnetic roll of a d...
- Patent number 9,188,907
- Issue date Nov 17, 2015
- Lexmark International, Inc.
- Robert Dan Bennett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE WITH STRUCTURE TO PREVENT SCATTERING TONER USING...
- Publication number 20210294244
- Publication date Sep 23, 2021
- Hewlett-Packard Development Company, L.P.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200301313
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- Takuya SUGANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20190317430
- Publication date Oct 17, 2019
- Hewlett-Packard Development Company, L.P.
- Kiyofumi MORIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...
- Publication number 20190219951
- Publication date Jul 18, 2019
- Toshio KOIKE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Molding Device, Metal Mold, Method of Manufacturing Magnet Roll and...
- Publication number 20170371273
- Publication date Dec 28, 2017
- Hitachi Metals, Ltd.
- Osamu Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20170357189
- Publication date Dec 14, 2017
- Canon Kabushiki Kaisha
- Shunsuke Mizukoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
End Sealing and Magnetic Field Truncation of a Magnetic Roll of a D...
- Publication number 20160091831
- Publication date Mar 31, 2016
- Lexmark International, Inc.
- Robert Dan Bennett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150331365
- Publication date Nov 19, 2015
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150063862
- Publication date Mar 5, 2015
- Konica Minolta, Inc.
- Hideji HAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150050040
- Publication date Feb 19, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroshi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150050041
- Publication date Feb 19, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yoshihiro Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20150016837
- Publication date Jan 15, 2015
- Canon Kabushiki Kaisha
- Tomoharu Kitajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150010323
- Publication date Jan 8, 2015
- FUJI XEROX CO., LTD
- Hiroaki OKUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...
- Publication number 20140356030
- Publication date Dec 4, 2014
- RICOH COMPANY, LTD.
- Yoshiyuki Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20140334851
- Publication date Nov 13, 2014
- Toshiba Tec Kabushiki Kaisha
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MAGNETIC SEALING MEMBER AND ELECTROPHOTOGRAPHIC...
- Publication number 20140029972
- Publication date Jan 30, 2014
- Canon Kasei Kabushiki Kaisha
- Keisuke Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130279946
- Publication date Oct 24, 2013
- FUJI XEROX CO., LTD
- Ryuji HATTORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130216251
- Publication date Aug 22, 2013
- KYOCERA DOCUMENT SOLUTIONS INC.
- Akihiro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20130051842
- Publication date Feb 28, 2013
- Canon Kabushiki Kaisha
- Katsuya Nose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...
- Publication number 20120269544
- Publication date Oct 25, 2012
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120114394
- Publication date May 10, 2012
- FUJI XEROX CO., LTD
- Keisuke KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND METHOD
- Publication number 20110311267
- Publication date Dec 22, 2011
- Toshiba Tec Kabushiki Kaisha
- Kei Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20110255897
- Publication date Oct 20, 2011
- Canon Kabushiki Kaisha
- Kensuke Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20110229189
- Publication date Sep 22, 2011
- Konica Minolta Business Technologies, Inc.
- Yuusuke OKUNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20110222919
- Publication date Sep 15, 2011
- FUJI XEROX CO., LTD
- Kazuhiko TAKEMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE-FORMING APPARATUS PROVIDED THEREWITH
- Publication number 20110052270
- Publication date Mar 3, 2011
- KYOCERA MITA CORPORATION
- Eiji Gyoutoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVICE AND METHOD FOR SEALING A SHAFT TO PREVENT THE PENETRATION OF...
- Publication number 20100322663
- Publication date Dec 23, 2010
- Florian Köfferlein
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20100080608
- Publication date Apr 1, 2010
- KYOCERA MITA CORPORATION
- Kenichi Mukai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND TONER SUPPLY CONT...
- Publication number 20100061769
- Publication date Mar 11, 2010
- Hiroshi TANISAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME
- Publication number 20100008702
- Publication date Jan 14, 2010
- Samsung Electronics Co., Ltd.
- Jong-hyun Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

with means for preventing toner scattering from the magnetic brush

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device with filter and a plurality of air exit paths and...

Imaging system with control member for conveyance path and developi...

Developing device with elastic film to block air input

Developing device to form electrostatic latent images

Developing device with air circulation

Developing apparatus with magnetic seal member facing conveyance screw

Developer layer regulating member that controls a thickness of a de...

Developing device with structure to prevent scattering toner using...

Developing device, process cartridge, and image forming apparatus

Image forming apparatus

Developing device and image forming device

Developing device capable of suppressing the passing of a relativel...

Molding device, metal mold, method of manufacturing magnet roll and...

Developing device and image forming apparatus

Developing device, process cartridge, and image forming apparatus i...

Developing apparatus and image forming apparatus

Image forming apparatus and developing device that conveys air to e...

Developing device having magnetic sealing members

Developing device and image forming apparatus with a magnetically c...

Developing apparatus having varying magnetic flux density and image...

Developer unit air venting in a dual component development electrop...

Developing device, process cartridge, and image forming apparatus i...

Developing device, and process cartridge and image forming apparatu...

End sealing and magnetic field truncation of a magnetic roll of a d...

Developing apparatus

Developing unit and process cartridge

Sealing ribs for a developer unit of a dual component development e...

Developing device and image forming apparatus having seal member wi...

Development apparatus and image forming apparatus

End sealing and magnetic field truncation of a magnetic roll of a d...

Patents Applicationslast 30 patents

DEVELOPING DEVICE WITH STRUCTURE TO PREVENT SCATTERING TONER USING...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING DEVICE

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...

Molding Device, Metal Mold, Method of Manufacturing Magnet Roll and...

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

End Sealing and Magnetic Field Truncation of a Magnetic Roll of a D...

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE...

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC MAGNETIC SEALING MEMBER AND ELECTROPHOTOGRAPHIC...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND METHOD

DEVELOPING DEVICE

DEVELOPING DEVICE, IMAGING UNIT AND IMAGE FORMING APPARATUS

DEVELOPING UNIT AND IMAGE FORMING APPARATUS USING SAME

DEVELOPING DEVICE AND IMAGE-FORMING APPARATUS PROVIDED THEREWITH

DEVICE AND METHOD FOR SEALING A SHAFT TO PREVENT THE PENETRATION OF...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS AND TONER SUPPLY CONT...

DEVELOPING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME