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the process cartridge not comprising a photosensitive member
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G03G21/1835
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PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G21/00
Arrangements not provided for by groups G03G13/00 - G03G19/00
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G03G21/1835
the process cartridge not comprising a photosensitive member
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Patents Grants
last 30 patents
Information
Patent Grant
Unit accommodation apparatus and image forming apparatus
Patent number
12,092,989
Issue date
Sep 17, 2024
Ricoh Company, Ltd.
Tomoaki Suga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, charging device, process cartridge, and image form...
Patent number
10,824,087
Issue date
Nov 3, 2020
Fuji Xerox Co., Ltd.
Yasuhiko Kinuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Replaceable unit and image forming apparatus
Patent number
10,452,024
Issue date
Oct 22, 2019
SHARP KABUSHIKI KAISHA
Ginga Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner Cartridge
Patent number
9,703,243
Issue date
Jul 11, 2017
Hewlett-Packard Development Company, L.P.
Richard L Swantner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container
Patent number
9,244,381
Issue date
Jan 26, 2016
Hewlett-Packard Development Company, L.P.
Richard L Swantner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
8,918,014
Issue date
Dec 23, 2014
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus with removed developer...
Patent number
8,626,008
Issue date
Jan 7, 2014
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus with removed-developer...
Patent number
8,396,380
Issue date
Mar 12, 2013
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and photoreceptor cartridge
Patent number
7,489,889
Issue date
Feb 10, 2009
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a plurality of drum cartridges and a p...
Patent number
7,486,909
Issue date
Feb 3, 2009
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and photoreceptor cartridge
Patent number
7,415,223
Issue date
Aug 19, 2008
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and photoreceptor cartridge
Patent number
7,395,008
Issue date
Jul 1, 2008
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and photoreceptor cartridge
Patent number
7,274,894
Issue date
Sep 25, 2007
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having rotatable electrophotographic proces...
Patent number
5,367,363
Issue date
Nov 22, 1994
Ricoh Company, Ltd.
Tsukuru Kai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Replacement of a cartridge usable with image forming equipment
Patent number
4,943,828
Issue date
Jul 24, 1990
Ricoh Company, Ltd.
Yoshiharu Manabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus using the same
Patent number
4,888,620
Issue date
Dec 19, 1989
Canon Kabushiki Kaisha
Hitoshi Fujino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a removable image forming process kit
Patent number
4,862,209
Issue date
Aug 29, 1989
Ricoh Company, Ltd.
Koji Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge-type apparatus for exchanging a developing device and ton...
Patent number
4,692,018
Issue date
Sep 8, 1987
Konishiroku Photo Industry Co., Ltd.
Takashi Tamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20240393741
Publication date
Nov 28, 2024
Zhuhai Ninestar Information Technology Co., Ltd
Wenjie ZHAO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
Publication number
20240004326
Publication date
Jan 4, 2024
Canon Kabushiki Kaisha
AYUMI SASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORM...
Publication number
20200301306
Publication date
Sep 24, 2020
FUJI XEROX CO., LTD
Yasuhiko KINUTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REPLACEABLE UNIT AND IMAGE FORMING APPARATUS
Publication number
20190179261
Publication date
Jun 13, 2019
Sharp Kabushiki Kaisha
GINGA NAKAMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER
Publication number
20140153971
Publication date
Jun 5, 2014
Richard L. Swantner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20130209138
Publication date
Aug 15, 2013
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20110142489
Publication date
Jun 16, 2011
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20110142490
Publication date
Jun 16, 2011
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and photoreceptor cartridge
Publication number
20080232852
Publication date
Sep 25, 2008
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and photoreceptor cartridge
Publication number
20080019731
Publication date
Jan 24, 2008
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and photoreceptor cartridge
Publication number
20080019732
Publication date
Jan 24, 2008
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and photoreceptor cartridge
Publication number
20060153589
Publication date
Jul 13, 2006
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and photoreceptor cartridge
Publication number
20040165910
Publication date
Aug 26, 2004
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY