Particular composition or materials

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CPC
G03G2215/0861

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Parent Industries

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

Current Industry

G03G2215/0861Particular composition or materials

Industries

Patents Grantslast 30 patents

Information Patent Grant
Charging member, charging device, process cartridge, and image form...
- Patent number 11,966,172
- Issue date Apr 23, 2024
- FUJIFILM Business Innovation Corp.
- Takuya Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, electrophotography process cartridge, and ele...
- Patent number 11,650,516
- Issue date May 16, 2023
- Canon Kabushiki Kaisha
- Tomoya Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roller, process cartridge, and electrophotographic image f...
- Patent number 11,487,214
- Issue date Nov 1, 2022
- Canon Kabushiki Kaisha
- Nao Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive roll, transfer device, process cartridge, and image form...
- Patent number 11,429,041
- Issue date Aug 30, 2022
- FUJIFILM Business Innovation Corp.
- Shogo Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic apparatus using the same
- Patent number 11,366,402
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Yuka Ishiduka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roll for electrophotographic device
- Patent number 11,194,266
- Issue date Dec 7, 2021
- Sumitomo Riko Company Limited
- Tatsuya Kibayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid electrophotographic ink developer unit
- Patent number 10,983,459
- Issue date Apr 20, 2021
- Hewlett-Packard Development Company, L.P.
- Guang Jin Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive roller, transfer device, process cartridge, image formin...
- Patent number 10,795,276
- Issue date Oct 6, 2020
- Fuji Xerox Co., Ltd.
- Minoru Rokutan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 10,775,714
- Issue date Sep 15, 2020
- Canon Kabushiki Kaisha
- Tomohiro Shiomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, process cartridge, and electrophotographic image...
- Patent number 10,732,538
- Issue date Aug 4, 2020
- Canon Kabushiki Kaisha
- Wataru Moriai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 10,732,534
- Issue date Aug 4, 2020
- Canon Kabushiki Kaisha
- Go Shindo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developing roller
- Patent number 10,732,540
- Issue date Aug 4, 2020
- NOK Corporation
- Atsushi Ikeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Developing roller and method of producing the same
- Patent number 10,712,685
- Issue date Jul 14, 2020
- Sumitomo Rubber Industries, Ltd.
- Yuta Imase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Development roll for electrophotography device
- Patent number 10,656,555
- Issue date May 19, 2020
- Sumitomo Riko Company Limited
- Kentaro Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member having outer surface with independent electricall...
- Patent number 10,642,186
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Yuji Sakurai
- 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
Liquid electrophotographic ink developer unit
- Patent number 10,514,633
- Issue date Dec 24, 2019
- Hewlett-Packard Development Company, L.P.
- Guang Jin Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Development roller
- Patent number 10,503,094
- Issue date Dec 10, 2019
- Sumitomo Rubber Industries, Ltd.
- Daijiro Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, and method of producing the same
- Patent number 10,234,786
- Issue date Mar 19, 2019
- Sumitomo Rubber Industries, Ltd.
- Yuta Imase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge and electrophotographic ima...
- Patent number 9,989,883
- Issue date Jun 5, 2018
- Canon Kabushiki Kaisha
- Mitsuru Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member having alumina particles exposed within protrusions
- Patent number 9,952,531
- Issue date Apr 24, 2018
- Canon Kabushiki Kaisha
- Toru Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,298,128
- Issue date Mar 29, 2016
- Canon Kabushiki Kaisha
- Tatsuaki Orihara
- 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 roller and developing device provided with the same
- Patent number 9,244,378
- Issue date Jan 26, 2016
- Brother Kogyo Kabushiki Kaisha
- Masashi Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 9,098,062
- Issue date Aug 4, 2015
- Canon Kabushiki Kaisha
- Seiichi Shinohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller
- Patent number 9,075,340
- Issue date Jul 7, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Kenichi Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive coating, method for preparing a coating, roller, and met...
- Patent number 8,679,370
- Issue date Mar 25, 2014
- Ten Cate Enbi International B.V.
- John Jansen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for manufacturing electrophotographic elastic roller
- Patent number 8,661,680
- Issue date Mar 4, 2014
- Canon Kabushiki Kaisha
- Akihiro Suzuki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer bearing member and process for producing same, developmen...
- Patent number 8,546,051
- Issue date Oct 1, 2013
- Canon Kabushiki Kaisha
- Satoshi Otake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer bearing member, developing apparatus, and image forming a...
- Patent number 8,521,071
- Issue date Aug 27, 2013
- Canon Kabushiki Kaisha
- Katsuhiko Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING SLEEVE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20240345504
- Publication date Oct 17, 2024
- Konica Minolta, Inc.
- Kazutoshi KOBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING SYSTEM
- Publication number 20240302769
- Publication date Sep 12, 2024
- Konica Minolta, Inc.
- Kazumi OURA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DEVELOPING ROLLER
- Publication number 20240280925
- Publication date Aug 22, 2024
- Sumitomo Rubber Industries, Ltd.
- SHUNSUKE KOSAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORM...
- Publication number 20240085817
- Publication date Mar 14, 2024
- FUJIFILM Business Innovation Corp.
- Takuya YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20220146958
- Publication date May 12, 2022
- Canon Kabushiki Kaisha
- Nao Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS USING THE SAME
- Publication number 20210116833
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Yuka Ishiduka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20200166868
- Publication date May 28, 2020
- Canon Kabushiki Kaisha
- Tomohiro Shiomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200150552
- Publication date May 14, 2020
- Canon Kabushiki Kaisha
- Go Shindo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER
- Publication number 20200125003
- Publication date Apr 23, 2020
- NOK Corporation
- Atsushi IKEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVELOPMENT ROLL FOR ELECTROPHOTOGRAPHY DEVICE
- Publication number 20200012210
- Publication date Jan 9, 2020
- SUMITOMO RIKO COMPANY LIMITED
- Kentaro IMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER AND METHOD OF PRODUCING THE SAME
- Publication number 20190361371
- Publication date Nov 28, 2019
- Sumitomo Rubber Industries, Ltd.
- Yuta IMASE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROCONDUCTIVE ROLLER
- Publication number 20190278196
- Publication date Sep 12, 2019
- Hewlett-Packard Development Company, L.P.
- Bin Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID ELECTROPHOTOGRAPHIC INK DEVELOPER UNIT
- Publication number 20180321619
- Publication date Nov 8, 2018
- Hewlett-Packard Development Company, L.P.
- Guang Jin Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID ELECTROPHOTOGRAPHIC INK DEVELOPER UNIT
- Publication number 20180321618
- Publication date Nov 8, 2018
- Hewlett-Packard Development Company, L.P.
- Guang Jin Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...
- Publication number 20180031998
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Mitsuru Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER AND DEVELOPING DEVICE PROVIDED WITH THE SAME
- Publication number 20140294433
- Publication date Oct 2, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Masashi IMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE COATING, METHOD FOR PREPARING A COATING, ROLLER, AND MET...
- Publication number 20130195517
- Publication date Aug 1, 2013
- TEN CATE ENBI INTERNATIONAL B.V.
- John JANSEN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVELOPING ROLLER
- Publication number 20130051870
- Publication date Feb 28, 2013
- Kenichi KURODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20120134710
- Publication date May 31, 2012
- Canon Kabushiki Kaisha
- Seiichi Shinohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEMBER FOR IMAGE FORMING DEVICE
- Publication number 20110229202
- Publication date Sep 22, 2011
- Yoshihisa Mizumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER BEARING MEMBER, DEVELOPING APPARATUS, AND IMAGE FORMING A...
- Publication number 20110135346
- Publication date Jun 9, 2011
- Canon Kabushiki Kaisha
- Katsuhiko Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development device, image forming apparatus, and method for manufac...
- Publication number 20110129262
- Publication date Jun 2, 2011
- RICOH COMPANY, LTD.
- Atsushi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC ELASTIC ROLLER
- Publication number 20110000067
- Publication date Jan 6, 2011
- Canon Kasei Kabushiki Kaisha
- Akihiro SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTIVE RUBBER COMPOSITION AND SEMICONDUCTIVE RUBBER ROLLER...
- Publication number 20100200814
- Publication date Aug 12, 2010
- Takashi MARUI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ROLLER USABLE WITH IMAGE FORMING APPARATUS AND METHOD OF MANUFACTUR...
- Publication number 20100144505
- Publication date Jun 10, 2010
- Samsung Electronics Co., Ltd.
- Yong-hun Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER BEARING MEMBER AND PROCESS FOR PRODUCING SAME, DEVELOPMEN...
- Publication number 20100028792
- Publication date Feb 4, 2010
- Canon Kabushiki Kaisha
- Satoshi Otake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE-FORMING APPARATUS
- Publication number 20090311012
- Publication date Dec 17, 2009
- KYOCERA MITA CORPORATION
- Sayo Mabuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC DEVELOPING MEMBER, PROCESS FOR ITS PRODUCTION,...
- Publication number 20090290907
- Publication date Nov 26, 2009
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, DEVELOPING APPARATUS COMPRISING THE DEVELOPING R...
- Publication number 20090257789
- Publication date Oct 15, 2009
- John JANSEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONDUCTIVE COATING, METHOD FOR PREPARING A COATING, ROLLER, AND MET...
- Publication number 20090257790
- Publication date Oct 15, 2009
- John JANSEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Particular composition or materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Charging member, charging device, process cartridge, and image form...

Developing apparatus, electrophotography process cartridge, and ele...

Charging roller, process cartridge, and electrophotographic image f...

Conductive roll, transfer device, process cartridge, and image form...

Process cartridge and electrophotographic apparatus using the same

Developing roll for electrophotographic device

Liquid electrophotographic ink developer unit

Conductive roller, transfer device, process cartridge, image formin...

Developing device

Developing member, process cartridge, and electrophotographic image...

Process cartridge and image forming apparatus

Developing roller

Developing roller and method of producing the same

Development roll for electrophotography device

Developing member having outer surface with independent electricall...

Developing roller, electrophotographic process cartridge and electr...

Liquid electrophotographic ink developer unit

Development roller

Developing roller, and method of producing the same

Developing apparatus, process cartridge and electrophotographic ima...

Developing member having alumina particles exposed within protrusions

Image forming apparatus

Image forming apparatus

Developing roller and developing device provided with the same

Process cartridge and image forming apparatus

Developing roller

Conductive coating, method for preparing a coating, roller, and met...

Method for manufacturing electrophotographic elastic roller

Developer bearing member and process for producing same, developmen...

Developer bearing member, developing apparatus, and image forming a...

Patents Applicationslast 30 patents

DEVELOPING SLEEVE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

IMAGE FORMING METHOD AND IMAGE FORMING SYSTEM

DEVELOPING ROLLER

CHARGING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORM...

CHARGING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS USING THE SAME

DEVELOPING DEVICE

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING ROLLER

DEVELOPMENT ROLL FOR ELECTROPHOTOGRAPHY DEVICE

DEVELOPING ROLLER AND METHOD OF PRODUCING THE SAME

ELECTROCONDUCTIVE ROLLER

LIQUID ELECTROPHOTOGRAPHIC INK DEVELOPER UNIT

LIQUID ELECTROPHOTOGRAPHIC INK DEVELOPER UNIT

DEVELOPING APPARATUS, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMA...

DEVELOPING ROLLER AND DEVELOPING DEVICE PROVIDED WITH THE SAME

CONDUCTIVE COATING, METHOD FOR PREPARING A COATING, ROLLER, AND MET...

DEVELOPING ROLLER

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

MEMBER FOR IMAGE FORMING DEVICE

DEVELOPER BEARING MEMBER, DEVELOPING APPARATUS, AND IMAGE FORMING A...

Development device, image forming apparatus, and method for manufac...

METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC ELASTIC ROLLER

SEMICONDUCTIVE RUBBER COMPOSITION AND SEMICONDUCTIVE RUBBER ROLLER...

ROLLER USABLE WITH IMAGE FORMING APPARATUS AND METHOD OF MANUFACTUR...

DEVELOPER BEARING MEMBER AND PROCESS FOR PRODUCING SAME, DEVELOPMEN...

DEVELOPING DEVICE AND IMAGE-FORMING APPARATUS

ELECTROPHOTOGRAPHIC DEVELOPING MEMBER, PROCESS FOR ITS PRODUCTION,...

DEVELOPING ROLLER, DEVELOPING APPARATUS COMPRISING THE DEVELOPING R...

CONDUCTIVE COATING, METHOD FOR PREPARING A COATING, ROLLER, AND MET...