Masayuki NISHIKAWA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,574,798
- Issue date Nov 5, 2013
- Fuji Xerox Co., Ltd.
- Takeshi Iwanaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, process cartridge and image form...
- Patent number 8,142,969
- Issue date Mar 27, 2012
- Fuji Xerox Co., Ltd.
- Tetsuya Ezumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 7,906,261
- Issue date Mar 15, 2011
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- 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 making an electrophotographic photoreceptor having prot...
- Patent number 5,459,009
- Issue date Oct 17, 1995
- Fuji Xerox Co., Ltd.
- Yuzuru Fukuda
- 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
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
Electrophotographic photoreceptor having conductive layer and amorp...
- Patent number 5,262,262
- Issue date Nov 16, 1993
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with two part surface layer
- Patent number 5,139,911
- Issue date Aug 18, 1992
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with amorphous carbon containing...
- Patent number 5,094,929
- Issue date Mar 10, 1992
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing an electrophotographic photoreceptor having a...
- Patent number 5,082,760
- Issue date Jan 21, 1992
- Fuji Xerox Co., Ltd.
- Yuzuru Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrophotographic photoreceptor with oxide of Al, Zr or Ta as cha...
- Patent number 5,075,187
- Issue date Dec 24, 1991
- Fuji Xerox Co., Ltd.
- Ken-ichi Karakida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor with overlayer of amorphous Si wi...
- Patent number 5,059,501
- Issue date Oct 22, 1991
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 5,008,170
- Issue date Apr 16, 1991
- Fuji Xerox Co., Ltd.
- Kenichi Karakida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having surface layers
- Patent number 4,965,154
- Issue date Oct 23, 1990
- Fuji Xerox Co., Ltd.
- Kenichi Karakida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing electrophotographic photoreceptor
- Patent number 4,965,164
- Issue date Oct 23, 1990
- Fuji Xerox Co., Ltd.
- Yuzuru Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively and negatively chargeable electrophotographic photoreceptor
- Patent number 4,960,662
- Issue date Oct 2, 1990
- Fuji Xerox Co., Ltd.
- Masayuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic element having a surface layer and method for p...
- Patent number 4,959,289
- Issue date Sep 25, 1990
- Fuji Xerox Co., Ltd.
- Masayuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having doped and/or bilayer amorp...
- Patent number 4,932,859
- Issue date Jun 12, 1990
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayered electrophotographic photoreceptor of amorphous silicon...
- Patent number 4,923,773
- Issue date May 8, 1990
- Fuji Xerox Co., Ltd.
- Shigeru Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20090297217
- Publication date Dec 3, 2009
- FUJI XEROX CO., LTD
- Takeshi IWANAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20090253061
- Publication date Oct 8, 2009
- FUJI XEROX CO., LTD
- Shigeru YAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20090214967
- Publication date Aug 27, 2009
- FUJI XEROX CO., LTD
- Takeshi IWANAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, process cartridge and image form...
- Publication number 20080273897
- Publication date Nov 6, 2008
- FUJI XEROX CO., LTD
- Tetsuya Ezumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masayuki NISHIKAWA

Person

Patents Grantslast 30 patents

Electrophotographic photoreceptor, and image forming apparatus and...

Electrophotographic photoreceptor, process cartridge and image form...

Electrophotographic photoreceptor, and image forming apparatus and...

Titanyl phthalocyanine crystal and electrophotographic photorecepto...

Process for making an electrophotographic photoreceptor having prot...

Titanyl phthalocyanine crystal

Electrophotographic photoreceptor

Electrophotographic photoreceptor having conductive layer and amorp...

Electrophotographic photoreceptor with two part surface layer

Electrophotographic photoreceptor with amorphous carbon containing...

Method for preparing an electrophotographic photoreceptor having a...

Electrophotographic photoreceptor with oxide of Al, Zr or Ta as cha...

Electrophotographic photoreceptor with overlayer of amorphous Si wi...

Photoreceptor for electrophotography

Electrophotographic photoreceptor having surface layers

Method for producing electrophotographic photoreceptor

Positively and negatively chargeable electrophotographic photoreceptor

Electrophotographic element having a surface layer and method for p...

Electrophotographic photoreceptor having doped and/or bilayer amorp...

Multilayered electrophotographic photoreceptor of amorphous silicon...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...

Electrophotographic photoreceptor, process cartridge and image form...