Yasuo Sakaguchi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface treatment device, image forming apparatus, belt member, and...
- Patent number 8,045,909
- Issue date Oct 25, 2011
- Fuji Xerox Co., Ltd.
- Yasuo Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing method, fixing apparatus using the same, and image forming a...
- Patent number 7,389,078
- Issue date Jun 17, 2008
- Fuji Zerox Co., Ltd.
- Fumio Daishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image-receiving sheet and process for image for...
- Patent number 7,150,909
- Issue date Dec 19, 2006
- Fuji Photo Film Co., Ltd.
- Yoshio Tani
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrophotographic photoreceptor, process cartridge and electropho...
- Patent number 6,395,440
- Issue date May 28, 2002
- Fuji Xerox Co., Ltd.
- Yasuhiro Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Titanyl phthalocyanine crystal and electrophotographic photorecepto...
- Patent number 6,268,096
- Issue date Jul 31, 2001
- Fuji Xerox Co., Ltd.
- Hidemi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing titanyl phthalocyanine crystal by solvent tre...
- Patent number 6,232,466
- Issue date May 15, 2001
- Fuji Xerox Co., Ltd.
- Katsumi Daimon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Charge-transporting copolymer, method of forming charge-transportin...
- Patent number 6,020,426
- Issue date Feb 1, 2000
- Fuji Xerox Co., Ltd.
- Yasuhiro Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Intermediate transfer medium, method for producing the same and ima...
- Patent number 6,016,417
- Issue date Jan 18, 2000
- Fuji Xerox, Co., Ltd.
- Ryuji Katsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor and electrophotographic apparatus
- Patent number 6,002,901
- Issue date Dec 14, 1999
- Fuji Xerox Co., Ltd.
- Taketoshi Hoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member having S-type photo-induc...
- Patent number 5,942,361
- Issue date Aug 24, 1999
- Fuji Xerox Co., Ltd.
- Taketoshi Hoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phthalocyanine pigment for electrophotographic photoreceptors
- Patent number 5,856,471
- Issue date Jan 5, 1999
- Fuji Xerox Co., Ltd.
- Hidemi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydroxygallium phthalocyanine crystals and electrophotographic phot...
- Patent number 5,834,149
- Issue date Nov 10, 1998
- Fuji Xerox Co., Ltd.
- Fumiaki Tambo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor containing uniform and nonuniform...
- Patent number 5,834,146
- Issue date Nov 10, 1998
- Fuji Xerox Co., Ltd.
- Taketoshi Hoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,789,127
- Issue date Aug 4, 1998
- Fuji Xerox Co., Ltd.
- Yasuhiro Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydroxygallium phthalocyanine crystal, and electro-photographic pho...
- Patent number 5,756,247
- Issue date May 26, 1998
- Fuji Xerox Co., Ltd.
- Fumiaki Tambo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydroxygallium phthalocyanine crystal, process for producing the sa...
- Patent number 5,663,327
- Issue date Sep 2, 1997
- Fuji Xerox Co., Ltd.
- Fumiaki Tambo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydroxygallium phthalocyanine crystal, process for preparing same,...
- Patent number 5,643,703
- Issue date Jul 1, 1997
- Fuji Xerox Co., Ltd.
- Katsumi Daimon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phthalocyanine pigment and dispersion thereof and electrophotograph...
- Patent number 5,622,801
- Issue date Apr 22, 1997
- Fuji Xerox Co., Ltd.
- Hidemi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing hydroxygallium phthalocyanine
- Patent number 5,556,967
- Issue date Sep 17, 1996
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing hydroxygallium phthalocyanine crystals and ele...
- Patent number 5,545,733
- Issue date Aug 13, 1996
- Fuji Xerox Co., Ltd.
- Katsumi Daimon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing titanyl phthalocyanine crystal by solvent dil...
- Patent number 5,512,674
- Issue date Apr 30, 1996
- Fuji Xerox Co., Ltd.
- Hidemi Nukada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydroxygallium phthalocyanine crystal, process for preparing same
- Patent number 5,508,395
- Issue date Apr 16, 1996
- Fuji Xerox Co., Ltd.
- Katsumi Daimon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing hydroxygallium phthalocyanine crystal, produc...
- Patent number 5,495,011
- Issue date Feb 27, 1996
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with subbing layer and charge gen...
- Patent number 5,464,717
- Issue date Nov 7, 1995
- Fuji Xerox Co., Ltd.
- Yasuo Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing a dichlorotin phthalocyanine crystal
- Patent number 5,463,043
- Issue date Oct 31, 1995
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive imaging members containing alkoxy-bridged metalloph...
- Patent number 5,456,998
- Issue date Oct 10, 1995
- Xerox Corporation
- Richard A. Burt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Titanyl phthalocyanine crystal
- Patent number 5,440,029
- Issue date Aug 8, 1995
- Fuji Xerox Co., Ltd.
- Hidemi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dichlorotin phthalocyanine crystal, process for producing the same,...
- Patent number 5,416,207
- Issue date May 16, 1995
- Fuji Xerox Co., Ltd.
- Akira Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,393,629
- Issue date Feb 28, 1995
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oxytitaniumphthalocyanine hydrate crystal and electrophotographic p...
- Patent number 5,378,569
- Issue date Jan 3, 1995
- Fuji Xerox Co., Ltd.
- Katsumi Nukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Fixing device and image forming apparatus
- Publication number 20080152404
- Publication date Jun 26, 2008
- Fuji Xerox Co.,Ltd.
- Daisuke Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Surface treatment device, image forming apparatus, belt member, and...
- Publication number 20070237556
- Publication date Oct 11, 2007
- FUJI XEROX CO., LTD
- Yasuo Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing method, fixing apparatus using the same, and image forming a...
- Publication number 20070065192
- Publication date Mar 22, 2007
- FUJI XEROX CO., LTD
- Fumio Daishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image-receiving sheet and process for image for...
- Publication number 20030224192
- Publication date Dec 4, 2003
- Fuji Photo Film Co., Ltd.
- Yoshio Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuo Sakaguchi

Person

Patents Grantslast 30 patents

Surface treatment device, image forming apparatus, belt member, and...

Fixing method, fixing apparatus using the same, and image forming a...

Electrophotographic image-receiving sheet and process for image for...

Electrophotographic photoreceptor, process cartridge and electropho...

Titanyl phthalocyanine crystal and electrophotographic photorecepto...

Process for preparing titanyl phthalocyanine crystal by solvent tre...

Charge-transporting copolymer, method of forming charge-transportin...

Intermediate transfer medium, method for producing the same and ima...

Electrophotographic photoreceptor and electrophotographic apparatus

Electrophotographic photosensitive member having S-type photo-induc...

Phthalocyanine pigment for electrophotographic photoreceptors

Hydroxygallium phthalocyanine crystals and electrophotographic phot...

Electrophotographic photoreceptor containing uniform and nonuniform...

Electrophotographic photoreceptor

Hydroxygallium phthalocyanine crystal, and electro-photographic pho...

Hydroxygallium phthalocyanine crystal, process for producing the sa...

Hydroxygallium phthalocyanine crystal, process for preparing same,...

Phthalocyanine pigment and dispersion thereof and electrophotograph...

Process for producing hydroxygallium phthalocyanine

Method for preparing hydroxygallium phthalocyanine crystals and ele...

Process for preparing titanyl phthalocyanine crystal by solvent dil...

Hydroxygallium phthalocyanine crystal, process for preparing same

Process for preparing hydroxygallium phthalocyanine crystal, produc...

Electrophotographic photoreceptor with subbing layer and charge gen...

Process for producing a dichlorotin phthalocyanine crystal

Photoconductive imaging members containing alkoxy-bridged metalloph...

Titanyl phthalocyanine crystal

Dichlorotin phthalocyanine crystal, process for producing the same,...

Electrophotographic photoreceptor

Oxytitaniumphthalocyanine hydrate crystal and electrophotographic p...

Patents Applicationslast 30 patents

Fixing device and image forming apparatus

Surface treatment device, image forming apparatus, belt member, and...

Fixing method, fixing apparatus using the same, and image forming a...

Electrophotographic image-receiving sheet and process for image for...