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

Current Industry

G03G2215/0617contact development (

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Transfer device and image forming apparatus
- Patent number 12,189,318
- Issue date Jan 7, 2025
- Ricoh Company, Ltd.
- Hiroaki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having inductance sensor
- Patent number 12,124,191
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having controller to control potential bias...
- Patent number 12,124,186
- Issue date Oct 22, 2024
- Kyocera Document Solutions Inc.
- Takahisa Nakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,740,579
- Issue date Aug 29, 2023
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge and cartridge set
- Patent number 11,360,405
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Hiroyuki Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus configured to stop conveyance of sheet for...
- Patent number 11,353,806
- Issue date Jun 7, 2022
- Brother Kogyo Kabushiki Kaisha
- Shintaro Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus detecting fog density
- Patent number 11,340,547
- Issue date May 24, 2022
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member having elastic layer with elastic modulu...
- Patent number 10,678,161
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, electrophotographic process cartridge and electr...
- Patent number 10,635,019
- Issue date Apr 28, 2020
- Canon Kabushiki Kaisha
- Noriyuki Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner stored unit, image forming apparatus, and image formin...
- Patent number 10,564,557
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Ryo Miyakoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having force receiving portion and image forming...
- Patent number 9,348,308
- Issue date May 24, 2016
- Canon Kabushiki Kaisha
- Yasunori Toriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,583,016
- Issue date Nov 12, 2013
- Oki Data Corporation
- Takuya Goto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Toner for developing electrostatic charge image, electrostatic char...
- Patent number 8,507,167
- Issue date Aug 13, 2013
- Fuji Xerox Co., Ltd.
- Yutaka Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and process of preparing the same
- Patent number 8,158,320
- Issue date Apr 17, 2012
- Samsung Electronics Co., Ltd.
- In Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developer using one-component developer
- Patent number 8,041,270
- Issue date Oct 18, 2011
- Ricoh Company, Limited
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color toner kit, process cartridge, and image forming method
- Patent number 8,007,973
- Issue date Aug 30, 2011
- Ricoh Company, Limited
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hybrid toner and method of preparing the same
- Patent number 7,932,008
- Issue date Apr 26, 2011
- Samsung Electronics Co., Ltd.
- In Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 7,910,273
- Issue date Mar 22, 2011
- Konica Minolta Business Technologies, Inc.
- Masahiko Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,809,310
- Issue date Oct 5, 2010
- Sharp Kabushiki Kaisha
- Tadashi Iwamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller and developing method thereof
- Patent number 7,505,720
- Issue date Mar 17, 2009
- Konica Minolta Business Technologies, Inc.
- Kouichi Sugama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using one-component toner for an image forming ap...
- Patent number 7,450,870
- Issue date Nov 11, 2008
- Ricoh Company, Ltd.
- Masato Iio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
One-component type developing apparatus
- Patent number 7,313,351
- Issue date Dec 25, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akinori Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High resolution image forming apparatus
- Patent number 7,289,751
- Issue date Oct 30, 2007
- Oki Data Corporation
- Katsuyuki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus when a maximum developing bias voltage |V|...
- Patent number 7,239,831
- Issue date Jul 3, 2007
- Canon Kabushiki Kaisha
- Kazunari Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device used in image forming device
- Patent number 7,221,892
- Issue date May 22, 2007
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 7,209,690
- Issue date Apr 24, 2007
- Canon Kabushiki Kaisha
- Masato Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic single component developing device
- Patent number 7,206,539
- Issue date Apr 17, 2007
- Sharp Kabushiki Kaisha
- Akihiko Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming an image
- Patent number 7,067,225
- Issue date Jun 27, 2006
- Canon Kabushiki Kaisha
- Shuntaro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method and image forming method
- Patent number 7,041,423
- Issue date May 9, 2006
- Seiko Epson Corporation
- Masanao Kunugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with improved transfer efficiency
- Patent number 6,829,454
- Issue date Dec 7, 2004
- Seiko Epson Corporation
- Nobuhiro Miyakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250004394
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- HIROKI ICHIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240142891
- Publication date May 2, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Minoru WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240019803
- Publication date Jan 18, 2024
- Hiroaki TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20230400795
- Publication date Dec 14, 2023
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220269207
- Publication date Aug 25, 2022
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET
- Publication number 20210116829
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Hiroyuki Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210026284
- Publication date Jan 28, 2021
- Canon Kabushiki Kaisha
- Tomonori Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CONFIGURED TO STOP CONVEYANCE OF SHEET FOR...
- Publication number 20200356023
- Publication date Nov 12, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Shintaro SAKAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20200041928
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...
- Publication number 20180231902
- Publication date Aug 16, 2018
- Ryo Miyakoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20170285514
- Publication date Oct 5, 2017
- Canon Kabushiki Kaisha
- Takayoshi Kihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20130315621
- Publication date Nov 28, 2013
- Canon Kabushiki Kaisha
- Yasunori Toriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER, DEVELOPER CONTAINER, IMAGE FORMING UNIT AND IMAGE FORMIN...
- Publication number 20120148947
- Publication date Jun 14, 2012
- Oki Data Corporation
- Yuki Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHAR...
- Publication number 20110229811
- Publication date Sep 22, 2011
- FUJI XEROX CO., LTD
- Yutaka SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming apparatus
- Publication number 20110188897
- Publication date Aug 4, 2011
- Oki Data Corporation
- Takuya Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, DEVELOPING AGENT USED THEREFOR, AND METHOD...
- Publication number 20110182625
- Publication date Jul 28, 2011
- Kabushiki Kaisha Toshiba
- Nobuo Tohata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20100061776
- Publication date Mar 11, 2010
- Takeshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND PROCESS OF PREPARING THE SAME
- Publication number 20090155701
- Publication date Jun 18, 2009
- Samsung Electronics Co., Ltd.
- In KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER
- Publication number 20090052952
- Publication date Feb 26, 2009
- Hiroaki KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
One-component toner and image forming method
- Publication number 20080279591
- Publication date Nov 13, 2008
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER
- Publication number 20080226356
- Publication date Sep 18, 2008
- Hideaki YASUNAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hybrid toner and method of preparing the same
- Publication number 20080160442
- Publication date Jul 3, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- In Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FULL-COLOR TONER KIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD
- Publication number 20080159777
- Publication date Jul 3, 2008
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hybrid toner and method of preparing the same
- Publication number 20080160441
- Publication date Jul 3, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- In Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD
- Publication number 20070298338
- Publication date Dec 27, 2007
- Konica Minolta Business Technologies, Inc.
- Masahiko NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20070280736
- Publication date Dec 6, 2007
- Sharp Kabushiki Kaisha
- Tadashi lwamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing roller and developing method thereof
- Publication number 20070147907
- Publication date Jun 28, 2007
- Kouichi Sugama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE USING ONE-COMPONENT TONER FOR AN IMAGE FORMING AP...
- Publication number 20070086812
- Publication date Apr 19, 2007
- MASATO IIO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing apparatus
- Publication number 20060029436
- Publication date Feb 9, 2006
- Matsushita Electric Industrial Co., Ltd.
- Akinori Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050260012
- Publication date Nov 24, 2005
- Katsuyuki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

contact development (

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transfer device and image forming apparatus

Developing device having inductance sensor

Image forming apparatus having controller to control potential bias...

Image forming apparatus

Electrophotographic apparatus, process cartridge and cartridge set

Image forming apparatus configured to stop conveyance of sheet for...

Image forming apparatus detecting fog density

Electrophotographic member having elastic layer with elastic modulu...

Developing roller, electrophotographic process cartridge and electr...

Toner, toner stored unit, image forming apparatus, and image formin...

Process cartridge having force receiving portion and image forming...

Developing device and image forming apparatus

Toner for developing electrostatic charge image, electrostatic char...

Toner and process of preparing the same

Image developer using one-component developer

Full-color toner kit, process cartridge, and image forming method

Hybrid toner and method of preparing the same

Image forming method

Image forming apparatus

Developing roller and developing method thereof

Developing device using one-component toner for an image forming ap...

One-component type developing apparatus

High resolution image forming apparatus

Image forming apparatus when a maximum developing bias voltage |V|...

Developing device used in image forming device

Developing apparatus

Non-magnetic single component developing device

Method for forming an image

Developing method and image forming method

Image forming apparatus with improved transfer efficiency

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CONFIGURED TO STOP CONVEYANCE OF SHEET FOR...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

TONER, TONER STORED UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMIN...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPER, DEVELOPER CONTAINER, IMAGE FORMING UNIT AND IMAGE FORMIN...

TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHAR...

Developing device and image forming apparatus

IMAGE FORMING APPARATUS, DEVELOPING AGENT USED THEREFOR, AND METHOD...

DEVELOPER AND IMAGE FORMING APPARATUS

TONER AND PROCESS OF PREPARING THE SAME

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER

One-component toner and image forming method

IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER

Hybrid toner and method of preparing the same

FULL-COLOR TONER KIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD

Hybrid toner and method of preparing the same

IMAGE FORMING METHOD

Image Forming Apparatus

Developing roller and developing method thereof

DEVELOPING DEVICE USING ONE-COMPONENT TONER FOR AN IMAGE FORMING AP...

Developing apparatus

Image forming apparatus