containing polymethine or anthraquinone groups

Industry

CPC
G03G5/0683

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G5/00Recording members for original recording by exposure

Current Industry

G03G5/0683containing polymethine or anthraquinone groups

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Azo compound and method of preparing the azo compound
- Patent number 8,541,557
- Issue date Sep 24, 2013
- Ricoh Company, Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxygallium phthalocyanine composite pigment, electrophotographi...
- Patent number 8,530,124
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Hiromi Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image bearing member, image forming apparatus, and process cartridge
- Patent number 8,486,595
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Nozomu Tamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
AZO pigment, electrophotographic photosensitive member, process car...
- Patent number 8,309,696
- Issue date Nov 13, 2012
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoconductor and electrophotographic apparatus
- Patent number 8,263,297
- Issue date Sep 11, 2012
- Ricoh Company, Ltd.
- Takaaki Ikegami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo compound and method of preparing the azo compound
- Patent number 8,232,376
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked siloxane outmost layer having aromatic silicon-containi...
- Patent number 8,148,039
- Issue date Apr 3, 2012
- Xerox Corporation
- Yu Qi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked siloxane outmost layer having aromatic silicon-containi...
- Patent number 7,795,462
- Issue date Sep 14, 2010
- Xerox Corporation
- Yu Qi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member, and electrophotographic...
- Patent number 7,517,626
- Issue date Apr 14, 2009
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, electrophotography, electrophot...
- Patent number 7,309,552
- Issue date Dec 18, 2007
- Ricoh Company, Ltd.
- Yuko Arizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and electrophotographic...
- Patent number 7,276,318
- Issue date Oct 2, 2007
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 7,135,262
- Issue date Nov 14, 2006
- Konica Corporation
- Akihiko Itami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming method and apparatus
- Patent number 6,824,939
- Issue date Nov 30, 2004
- Ricoh Company Limited
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 6,492,079
- Issue date Dec 10, 2002
- Ricoh Company, Ltd.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compound and electrophotographic photoconductor using the same
- Patent number 6,448,384
- Issue date Sep 10, 2002
- Ricoh Company, Ltd.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compound and electrophotographic photoconductor using the same
- Patent number 6,333,439
- Issue date Dec 25, 2001
- Ricoh Company, Ltd.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,218,063
- Issue date Apr 17, 2001
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,183,922
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,139,997
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor and electrophotographic image fo...
- Patent number 6,136,483
- Issue date Oct 24, 2000
- Ricoh Company, Ltd.
- Yasuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compound and electrophotographic photoconductor using the same
- Patent number 6,132,914
- Issue date Oct 17, 2000
- Ricoh Company, Ltd.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,040,100
- Issue date Mar 21, 2000
- Canon Kabushiki Kaisha
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 5,622,799
- Issue date Apr 22, 1997
- Canon Kabushiki Kaisha
- Koichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compounds as charge generating materials
- Patent number 5,623,062
- Issue date Apr 22, 1997
- Ricoh Company, Ltd.
- Masaomi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
- Patent number 5,576,131
- Issue date Nov 19, 1996
- Canon Kabushiki Kaisha
- Hideyuki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoconductive material and a photosensitive material for...
- Patent number 5,569,749
- Issue date Oct 29, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao Kouno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive material and printing plate for...
- Patent number 5,521,039
- Issue date May 28, 1996
- Fuji Photo Film Co., Ltd.
- Satoshi Hoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor and electrophotographic printing...
- Patent number 5,518,846
- Issue date May 21, 1996
- Fuji Photo Film Co., Ltd.
- Satoshi Hoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic photoconductive material and a photosensitive material for...
- Patent number 5,506,346
- Issue date Apr 9, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hisao Kouno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material containing disazo compound as charge...
- Patent number 5,424,157
- Issue date Jun 13, 1995
- Mita Industrial Co., Ltd.
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND
- Publication number 20120253025
- Publication date Oct 4, 2012
- RICOH COMPANY, LTD.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDROXYGALLIUM PHTHALOCYANINE COMPOSITE PIGMENT, ELECTROPHOTOGRAPHI...
- Publication number 20110159418
- Publication date Jun 30, 2011
- Hiromi SAKAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20110059393
- Publication date Mar 10, 2011
- Nozomu TAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...
- Publication number 20100075239
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Atsushi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CROSSLINKED SILOXANE OUTMOST LAYER HAVING AROMATIC SILICON-CONTAINI...
- Publication number 20100035169
- Publication date Feb 11, 2010
- Xerox Corporation
- Yu QI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR CONTAINING BISAZO-BASED COMPOUND...
- Publication number 20090136860
- Publication date May 28, 2009
- Samsung Electronics Co., Ltd.
- Beom-jun Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20090136260
- Publication date May 28, 2009
- Ricoh Company, Ltd,
- Takaaki IKEGAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND
- Publication number 20090005546
- Publication date Jan 1, 2009
- RICOH COMPANY, LTD.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, AND ELECTROPHOTOGRAPHIC...
- Publication number 20070154828
- Publication date Jul 5, 2007
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20060198659
- Publication date Sep 7, 2006
- Tatsuya Niimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Crosslinked siloxane outmost layer having aromatic siliconcontainin...
- Publication number 20060154161
- Publication date Jul 13, 2006
- XEROX Corporation
- Yu QI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photoconductor, electrophotography, electrophot...
- Publication number 20050266331
- Publication date Dec 1, 2005
- Yuko Arizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, and electrophotographic...
- Publication number 20050181292
- Publication date Aug 18, 2005
- Canon Kabushiki Kaisha
- Atsushi Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method
- Publication number 20040067428
- Publication date Apr 8, 2004
- Akihiko Itami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming method and apparatus
- Publication number 20030206226
- Publication date Nov 6, 2003
- RICOH COMPANY LIMITED
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Bisazo compound and electrophotographic photoconductor using the same
- Publication number 20020127487
- Publication date Sep 12, 2002
- RICOH COMPANY, LTD.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor, image forming apparatus, and pr...
- Publication number 20020028400
- Publication date Mar 7, 2002
- Ricoh Company, Ltd.
- Tomoyuki Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

containing polymethine or anthraquinone groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Azo compound and method of preparing the azo compound

Hydroxygallium phthalocyanine composite pigment, electrophotographi...

Image bearing member, image forming apparatus, and process cartridge

AZO pigment, electrophotographic photosensitive member, process car...

Electrophotographic photoconductor and electrophotographic apparatus

Azo compound and method of preparing the azo compound

Crosslinked siloxane outmost layer having aromatic silicon-containi...

Crosslinked siloxane outmost layer having aromatic silicon-containi...

Electrophotographic photosensitive member, and electrophotographic...

Electrophotographic photoconductor, electrophotography, electrophot...

Electrophotographic photosensitive member, and electrophotographic...

Image forming method

Electrophotographic image forming method and apparatus

Electrophotographic photoconductor, image forming apparatus, and pr...

Bisazo compound and electrophotographic photoconductor using the same

Bisazo compound and electrophotographic photoconductor using the same

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photoconductor and electrophotographic image fo...

Bisazo compound and electrophotographic photoconductor using the same

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge and el...

Bisazo compounds as charge generating materials

Electrophotographic photosensitive member, electrophotographic appa...

Organic photoconductive material and a photosensitive material for...

Electrophotographic photosensitive material and printing plate for...

Electrophotographic photoreceptor and electrophotographic printing...

Organic photoconductive material and a photosensitive material for...

Electrophotosensitive material containing disazo compound as charge...

Patents Applicationslast 30 patents

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

HYDROXYGALLIUM PHTHALOCYANINE COMPOSITE PIGMENT, ELECTROPHOTOGRAPHI...

IMAGE BEARING MEMBER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

AZO PIGMENT, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CAR...

CROSSLINKED SILOXANE OUTMOST LAYER HAVING AROMATIC SILICON-CONTAINI...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR CONTAINING BISAZO-BASED COMPOUND...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS

AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, AND ELECTROPHOTOGRAPHIC...

Image forming apparatus and image forming method

Crosslinked siloxane outmost layer having aromatic siliconcontainin...

Electrophotographic photoconductor, electrophotography, electrophot...

Electrophotographic photosensitive member, and electrophotographic...

Image forming method

Electrophotographic image forming method and apparatus

Bisazo compound and electrophotographic photoconductor using the same

Electrophotographic photoconductor, image forming apparatus, and pr...