Fumio Ojima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charging member cleaning roller, charging member cleaning roller fo...
- Patent number 7,801,461
- Issue date Sep 21, 2010
- Fuji Xerox Co., Ltd.
- Takuro Hoshio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrophotography and developer for electrophotography,...
- Patent number 7,410,741
- Issue date Aug 12, 2008
- Fuji Xerox Co., Ltd.
- Katsumi Daimon
- 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
Electrophotographic photoreceptor, process for the preparation ther...
- Patent number 6,010,810
- Issue date Jan 4, 2000
- Fuji Xerox Co., Ltd.
- Tomozumi Uesaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having protective layer and metho...
- Patent number 5,955,230
- Issue date Sep 21, 1999
- Fuji Xerox Co., Ltd.
- Takaaki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive material
- Patent number 5,948,579
- Issue date Sep 7, 1999
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for making an image and a photosensitive body for liquid dev...
- Patent number 5,702,856
- Issue date Dec 30, 1997
- Fuji Xerox Co, Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic electronic device comprising charge-transporting polyester...
- Patent number 5,654,119
- Issue date Aug 5, 1997
- Fuji Xerox Co., Ltd.
- Toru Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process
- Patent number 5,626,997
- Issue date May 6, 1997
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,578,406
- Issue date Nov 26, 1996
- Fuji Xerox Co., Ltd.
- Fumio Ojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,529,868
- Issue date Jun 25, 1996
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- 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 5,424,159
- Issue date Jun 13, 1995
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- 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 with polycarbonate resin mixture
- Patent number 5,382,489
- Issue date Jan 17, 1995
- Fuji Xerox Co., Ltd.
- Fumio Ojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,166,017
- Issue date Nov 24, 1992
- Fuji Xerox Co., Ltd.
- Taketoshi Hoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer electrophotographic photoreceptor
- Patent number 5,032,480
- Issue date Jul 16, 1991
- Fuji Xerox Co., Ltd.
- Kiyokazu Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Function separated electrophotographic photoreceptor containing sel...
- Patent number 4,999,268
- Issue date Mar 12, 1991
- Fuji Xerox Co., Ltd.
- Fumio Ojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Charging member cleaning roller, charging device, process cartridge...
- Publication number 20080019729
- Publication date Jan 24, 2008
- FUJI XEROX CO., LTD
- Takuro Hoshio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for electrophotography and developer for electrophotography,...
- Publication number 20060194136
- Publication date Aug 31, 2006
- FUJI XEROX CO., LTD
- Katsumi Daimon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Fumio Ojima

Person

Patents Grantslast 30 patents

Charging member cleaning roller, charging member cleaning roller fo...

Toner for electrophotography and developer for electrophotography,...

Titanyl phthalocyanine crystal and electrophotographic photorecepto...

Electrophotographic photoreceptor, process for the preparation ther...

Electrophotographic photoreceptor having protective layer and metho...

Electrophotographic photosensitive material

Method for making an image and a photosensitive body for liquid dev...

Organic electronic device comprising charge-transporting polyester...

Electrophotographic process

Electrophotographic photoreceptor

Electrophotographic photoreceptor

Titanyl phthalocyanine crystal

Electrophotographic photoreceptor

Electrophotographic photoreceptor

Electrophotographic photoreceptor with polycarbonate resin mixture

Electrophotographic photoreceptor

Multilayer electrophotographic photoreceptor

Function separated electrophotographic photoreceptor containing sel...

Patents Applicationslast 30 patents

Charging member cleaning roller, charging device, process cartridge...

Toner for electrophotography and developer for electrophotography,...