magnetic brush

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CPC
G03G2215/0609

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2215/00Apparatus for electrophotographic processes

Current Industry

G03G2215/0609magnetic brush

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus having air discharge
- Patent number 12,066,771
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including the same
- Patent number 11,914,312
- Issue date Feb 27, 2024
- Kyocera Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including developer carrying member and containin...
- Patent number 11,874,615
- Issue date Jan 16, 2024
- Kyocera Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, process cartridge, and image forming apparatus usi...
- Patent number 11,537,065
- Issue date Dec 27, 2022
- Canon Kabushiki Kaisha
- Satoshi Sunahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 11,513,453
- Issue date Nov 29, 2022
- Toshiba Tec Kabushiki Kaisha
- Nobuaki Takahashi
- 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
- Patent number 11,262,672
- Issue date Mar 1, 2022
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 11,143,986
- Issue date Oct 12, 2021
- Toshiba Tec Kabushiki Kaisha
- Nobuaki Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device regulates an amount of developer on a developing...
- Patent number 11,131,944
- Issue date Sep 28, 2021
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 10,768,552
- Issue date Sep 8, 2020
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus for providing developer to an image bearing me...
- Patent number 10,761,451
- Issue date Sep 1, 2020
- Canon Kabushiki Kaisha
- Masahito Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device that reduces the bending of a developer regulatin...
- Patent number 10,386,743
- Issue date Aug 20, 2019
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, electrostatic charge image developer set, and...
- Patent number 9,897,935
- Issue date Feb 20, 2018
- Konica Minolta, Inc.
- Yasuko Uchino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a developer carrying member with recessed...
- Patent number 9,665,038
- Issue date May 30, 2017
- Canon Kabushiki Kaisha
- Kenta Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit
- Patent number 9,599,926
- Issue date Mar 21, 2017
- Canon Kabushiki Kaisha
- Yusuke Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having controllable potential difference
- Patent number 9,547,251
- Issue date Jan 17, 2017
- Canon Kabushiki Kaisha
- Shinya Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,488,930
- Issue date Nov 8, 2016
- Kyocera Document Solutions Inc.
- Yoshinobu Yoneima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 9,372,440
- Issue date Jun 21, 2016
- Konica Minolta, Inc.
- Tatsuya Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for two component development system
- Patent number 9,335,667
- Issue date May 10, 2016
- Xerox Corporation
- Michael F. Zona
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,250,573
- Issue date Feb 2, 2016
- Canon Kabushiki Kaisha
- Atsushi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device to form a uniform developer layer on a developing...
- Patent number 9,223,245
- Issue date Dec 29, 2015
- Samsung Electronics Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit adopting a two component agent and electrophotograp...
- Patent number 9,207,568
- Issue date Dec 8, 2015
- Samsung Electronics Co., Ltd.
- Ho-young Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and non-transitory c...
- Patent number 9,086,657
- Issue date Jul 21, 2015
- Fuji Xerox Co., Ltd.
- Shinya Makiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device including a removable seal to seal a supplied-de...
- Patent number 8,971,769
- Issue date Mar 3, 2015
- Ricoh Company, Limited
- Yasuo Miyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for judging toner shortage and image forming apparatus
- Patent number 8,867,934
- Issue date Oct 21, 2014
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device including a removable seal to seal a supplied-de...
- Patent number 8,750,752
- Issue date Jun 10, 2014
- Ricoh Company, Limited
- Yasuo Miyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for two-component developer, two-component developer, image...
- Patent number 8,715,899
- Issue date May 6, 2014
- Fuji Xerox Co., Ltd.
- Norihito Fukushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,688,013
- Issue date Apr 1, 2014
- Sharp Kabushiki Kaisha
- Shigeki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact developing method, image forming apparatus, and process car...
- Patent number 8,652,738
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including passing dev...
- Patent number 8,611,797
- Issue date Dec 17, 2013
- Konica Minolta Business Technologies, Inc.
- Osamu Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240385553
- Publication date Nov 21, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Koji UNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20230030358
- Publication date Feb 2, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tamotsu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20220075292
- Publication date Mar 10, 2022
- Toshiba Tec Kabushiki Kaisha
- Nobuaki Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20220035271
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210165344
- Publication date Jun 3, 2021
- Kei SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210003938
- Publication date Jan 7, 2021
- KONICA MINOLTA INC
- Futoshi OKAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20200356027
- Publication date Nov 12, 2020
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140369718
- Publication date Dec 18, 2014
- Konica Minolta, Inc.
- Tatsuya FURUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE INCLUDING A REMOVABLE SEAL TO SEAL A SUPPLIED-DE...
- Publication number 20140233984
- Publication date Aug 21, 2014
- Yasuo MIYOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20140016960
- Publication date Jan 16, 2014
- Yasuo MIYOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device And Electrophotographic Image Forming Apparatus U...
- Publication number 20130279945
- Publication date Oct 24, 2013
- Samsung Electronics Co., Ltd.
- Mitsuru Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND NON-TRANSITORY C...
- Publication number 20130243460
- Publication date Sep 19, 2013
- FUJI XEROX CO., LTD
- Shinya MAKIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER, IMAGE...
- Publication number 20130040236
- Publication date Feb 14, 2013
- FUJI XEROX CO., LTD
- Norihito FUKUSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120213554
- Publication date Aug 23, 2012
- Shigeki HAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR JUDGING TONER SHORTAGE AND IMAGE FORMING APPARATUS
- Publication number 20120207490
- Publication date Aug 16, 2012
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS...
- Publication number 20120207492
- Publication date Aug 16, 2012
- Yoshihiro FUJIWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...
- Publication number 20120148948
- Publication date Jun 14, 2012
- FUJI XEROX CO., LTD
- Yusuke IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120114348
- Publication date May 10, 2012
- Canon Kabushiki Kaisha
- Shinya Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC LATENT IMAGE DEVELOPER, METHOD FOR FORMING IMAGE, AND...
- Publication number 20120093543
- Publication date Apr 19, 2012
- FUJI XEROX CO., LTD
- Miho IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTACT DEVELOPING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CAR...
- Publication number 20120058423
- Publication date Mar 8, 2012
- Kimitoshi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS T...
- Publication number 20120039627
- Publication date Feb 16, 2012
- Tatsuya Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS...
- Publication number 20120009518
- Publication date Jan 12, 2012
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110262161
- Publication date Oct 27, 2011
- Canon Kabushiki Kaisha
- Tadashi Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110236074
- Publication date Sep 29, 2011
- Konica Minolta Business Technologies, Inc.
- Osamu MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20110170916
- Publication date Jul 14, 2011
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer bearing member, developing device, and image forming appa...
- Publication number 20110158697
- Publication date Jun 30, 2011
- Samsung Electronics Co., Ltd.
- Naoya Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20110150539
- Publication date Jun 23, 2011
- Kyocera Mita Corporation
- Sayo Mabuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS UNIT AND IMAGE FORMING APPARATUS
- Publication number 20110150538
- Publication date Jun 23, 2011
- Konica Minolta Business Technologies, Inc.
- Hideto SAKURAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, DEVELOPING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20110142500
- Publication date Jun 16, 2011
- Kabushiki Kaisha Toshiba
- Koichiro Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT ROLLER INCLUDING A DEVELOPMENT SLEEVE, SURFACE TREATMEN...
- Publication number 20110142501
- Publication date Jun 16, 2011
- Noriyuki Kamiya
- B24 - GRINDING POLISHING

magnetic brush

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing apparatus having air discharge

Developing device and image forming apparatus including the same

Developing device including developer carrying member and containin...

Developing unit, process cartridge, and image forming apparatus usi...

Developing device and image forming apparatus

Developing device with elastic film to block air input

Developing device

Developing device and image forming apparatus

Developing device regulates an amount of developer on a developing...

Developing device

Developing apparatus for providing developer to an image bearing me...

Developing device that reduces the bending of a developer regulatin...

Image forming method, electrostatic charge image developer set, and...

Developing device having a developer carrying member with recessed...

Developing unit

Image forming apparatus having controllable potential difference

Developing device and image forming apparatus

Developing device and image forming apparatus

Carrier for two component development system

Image forming apparatus

Developing device to form a uniform developer layer on a developing...

Developing unit adopting a two component agent and electrophotograp...

Image forming apparatus, image forming method, and non-transitory c...

Development device including a removable seal to seal a supplied-de...

Method for judging toner shortage and image forming apparatus

Development device including a removable seal to seal a supplied-de...

Carrier for two-component developer, two-component developer, image...

Developing device and image forming apparatus

Contact developing method, image forming apparatus, and process car...

Developing device and image forming apparatus including passing dev...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE INCLUDING A REMOVABLE SEAL TO SEAL A SUPPLIED-DE...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

Developing Device And Electrophotographic Image Forming Apparatus U...

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND NON-TRANSITORY C...

CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER, IMAGE...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

METHOD FOR JUDGING TONER SHORTAGE AND IMAGE FORMING APPARATUS

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

ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...

IMAGE FORMING APPARATUS

ELECTROSTATIC LATENT IMAGE DEVELOPER, METHOD FOR FORMING IMAGE, AND...

CONTACT DEVELOPING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CAR...

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

DEVELOPING DEVICE, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS...

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

Developer bearing member, developing device, and image forming appa...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

DEVELOPING DEVICE, PROCESS UNIT AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, DEVELOPING METHOD AND IMAGE FORMING APPARATUS

DEVELOPMENT ROLLER INCLUDING A DEVELOPMENT SLEEVE, SURFACE TREATMEN...