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CPC
G03G2215/0641

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

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G03G2215/0641Without separate supplying member (

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Patents Grantslast 30 patents

Information Patent Grant
Developing device, image forming apparatus and method of manufactur...
- Patent number 10,990,031
- Issue date Apr 27, 2021
- Kyocera Document Solutions Inc.
- Hiroaki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 10,359,716
- Issue date Jul 23, 2019
- Oki Data Corporation
- Toshiharu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method to charge toner for electrophotography using carbon nanotube...
- Patent number 8,472,159
- Issue date Jun 25, 2013
- Xerox Corporation
- Michael Donald Thompson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including electrostatic conveyance of charg...
- Patent number 6,597,884
- Issue date Jul 22, 2003
- Ricoh Company, Ltd.
- Yohichiroh Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer carrying member, developing device unit
- Patent number 5,547,724
- Issue date Aug 20, 1996
- Canon Kabushiki Kaisha
- Tetsuya Kuribayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member composed of conductive particles in a dielectric...
- Patent number 4,990,963
- Issue date Feb 5, 1991
- Minolta Camera Co., Ltd. Senri Center
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus for image recorder
- Patent number 4,851,874
- Issue date Jul 25, 1989
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for forming toner layer
- Patent number 4,780,741
- Issue date Oct 25, 1988
- Kyocera Corporation
- Takasumi Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner charging apparatus with coated toner transport members
- Patent number 4,764,841
- Issue date Aug 16, 1988
- Xerox Corporation
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,656,965
- Issue date Apr 14, 1987
- Kabushiki Kaisha Toshiba
- Masahiro Hosoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control system for an electrophotographic printing machine
- Patent number 4,643,561
- Issue date Feb 17, 1987
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,628,860
- Issue date Dec 16, 1986
- Kabushiki Kaisha Toshiba
- Masahiro Hosoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method for electrostatic latent image
- Patent number 4,624,559
- Issue date Nov 25, 1986
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus
- Patent number 4,619,517
- Issue date Oct 28, 1986
- Xerox Corporation
- John G. Ruhland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus, process for charging toner particles
- Patent number 4,618,241
- Issue date Oct 21, 1986
- Xerox Corporation
- Dan A. Hays
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 4,521,098
- Issue date Jun 4, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiro Hosoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,515,106
- Issue date May 7, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Mitsuaki Kohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner charging apparatus containing wear resistant coatings
- Patent number 4,505,573
- Issue date Mar 19, 1985
- Xerox Corporation
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 4,498,756
- Issue date Feb 12, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiro Hosoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus, process for charging toner particles
- Patent number 4,459,009
- Issue date Jul 10, 1984
- Xerox Corporation
- Dan A. Hays
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for effecting development by applying an electric field of bias
- Patent number 4,444,864
- Issue date Apr 24, 1984
- Canon Kabushiki Kaisha
- Tohru Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic development process
- Patent number 4,401,740
- Issue date Aug 30, 1983
- Ricoh Company, Ltd.
- Toshiyasu Kawabata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus
- Patent number 4,382,420
- Issue date May 10, 1983
- Ricoh Company, Ltd.
- Teruyuki Ohnuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner composition for electrostatic image development
- Patent number 4,331,755
- Issue date May 25, 1982
- AGFA-GEVAERT N.V.
- Yvan K. Gilliams
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for developing electrostatic image
- Patent number 4,286,543
- Issue date Sep 1, 1981
- Ricoh Company, Ltd.
- Teruyuki Ohnuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composition of matter and method for electrostatic image development
- Patent number 4,271,249
- Issue date Jun 2, 1981
- AGFA-GEVAERT N.V.
- Yvan K. Gilliams
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for xerographic copying machines
- Patent number 4,245,586
- Issue date Jan 20, 1981
- AGFA-GEVAERT N.V.
- Willy J. Palmans
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus
- Patent number 4,194,830
- Issue date Mar 25, 1980
- Ricoh Company, Ltd.
- Teruyuki Ohnuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3908037
- Patent number 3,908,037
- Issue date Sep 23, 1975
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3818864
- Patent number 3,818,864
- Issue date Jun 25, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND METHOD OF MANUFACTUR...
- Publication number 20210011396
- Publication date Jan 14, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki TAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20180373178
- Publication date Dec 27, 2018
- Oki Data Corporation
- Toshiharu SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD TO CHARGE TONER FOR ELECTROPHOTOGRAPHY USING CARBON NANOTUBE...
- Publication number 20100053840
- Publication date Mar 4, 2010
- Xerox Corporation
- Michael Donald Thompson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020037182
- Publication date Mar 28, 2002
- RICOH COMPANY, LTD.
- Yohichiroh Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Without separate supplying member (

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device, image forming apparatus and method of manufactur...

Image forming unit and image forming apparatus

Method to charge toner for electrophotography using carbon nanotube...

Image forming apparatus including electrostatic conveyance of charg...

Developer carrying member, developing device unit

Developing member composed of conductive particles in a dielectric...

Developing apparatus for image recorder

Method and apparatus for forming toner layer

Toner charging apparatus with coated toner transport members

Developing apparatus

Control system for an electrophotographic printing machine

Developing apparatus

Developing method for electrostatic latent image

Development apparatus

Apparatus, process for charging toner particles

Developing device

Developing apparatus

Toner charging apparatus containing wear resistant coatings

Developing device

Apparatus, process for charging toner particles

Method for effecting development by applying an electric field of bias

Electrographic development process

Development apparatus

Toner composition for electrostatic image development

Apparatus for developing electrostatic image

Composition of matter and method for electrostatic image development

Developing device for xerographic copying machines

Development apparatus

3908037

3818864

Patents Applicationslast 30 patents

DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND METHOD OF MANUFACTUR...

IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS

METHOD TO CHARGE TONER FOR ELECTROPHOTOGRAPHY USING CARBON NANOTUBE...

Image forming apparatus