Yuji Nishigaki

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Crystal article, method for producing the same and semiconductor de...
- Patent number 5,447,117
- Issue date Sep 5, 1995
- Canon Kabushiki Kaisha
- Takao Yonehara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for growth of crystal
- Patent number 5,363,799
- Issue date Nov 15, 1994
- Canon Kabushiki Kaisha
- Takao Yonehara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Image processing method and apparatus
- Patent number 5,231,677
- Issue date Jul 27, 1993
- Canon Kabushiki Kaisha
- Yoshinobu Mita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus for gradation processing of an image sig...
- Patent number 4,980,757
- Issue date Dec 25, 1990
- Canon Kabushiki Kaisha
- Yuji Nishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus which converts m-bit image data to n-bit...
- Patent number 4,926,268
- Issue date May 15, 1990
- Canon Kabushiki Kaisha
- Naoto Kawamura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Image processing method and apparatus
- Patent number 4,918,541
- Issue date Apr 17, 1990
- Canon Kabushiki Kaisha
- Yoshihiro Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image sensor including a plurality of photocells and a plural...
- Patent number 4,870,483
- Issue date Sep 26, 1989
- Canon Kabushiki Kaisha
- Yuji Nishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual beam recorder
- Patent number 4,864,326
- Issue date Sep 5, 1989
- Canon Kabushiki Kaisha
- Naoto Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayer electrophotographic photosensitive member
- Patent number 4,592,984
- Issue date Jun 3, 1986
- Canon Kabushiki Kaisha
- Yuji Nishigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for forming deposition film
- Patent number 4,448,801
- Issue date May 15, 1984
- Canon Kabushiki Kaisha
- Tadaji Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrophotographic photosensitive member and color electrophotogra...
- Patent number 4,439,504
- Issue date Mar 27, 1984
- Canon Kabushiki Kaisha
- Shunichi Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface doped inorganic electrophotographic photosensitive particle...
- Patent number 4,409,310
- Issue date Oct 11, 1983
- Canon Kabushiki Kaisha
- Kazumi Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member for electrophotography composed of a photocon...
- Patent number 4,365,015
- Issue date Dec 21, 1982
- Canon Kabushiki Kaisha
- Nobuo Kitajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voltage distribution difference electrophotographic process
- Patent number 4,352,875
- Issue date Oct 5, 1982
- Canon Kabushiki Kaisha
- Shunichi Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic method and element
- Patent number 4,347,297
- Issue date Aug 31, 1982
- Canon Kabushiki Kaisha
- Shunichi Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member and electrophotographic p...
- Patent number 4,347,296
- Issue date Aug 31, 1982
- Canon Kabushiki Kaisha
- Shunichi Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive element has resin encapsulated CdS particles...
- Patent number 4,335,195
- Issue date Jun 15, 1982
- Canon Kabushiki Kaisha
- Yuji Nishigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive CdS powder material for electrophotography
- Patent number 4,316,948
- Issue date Feb 23, 1982
- Canon Kabushiki Kaisha
- Yuji Nishigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuji Nishigaki

Person

Patents Grantslast 30 patents

Crystal article, method for producing the same and semiconductor de...

Method for growth of crystal

Image processing method and apparatus

Image processing apparatus for gradation processing of an image sig...

Image processing apparatus which converts m-bit image data to n-bit...

Image processing method and apparatus

Color image sensor including a plurality of photocells and a plural...

Dual beam recorder

Multilayer electrophotographic photosensitive member

Process for forming deposition film

Electrophotographic photosensitive member and color electrophotogra...

Surface doped inorganic electrophotographic photosensitive particle...

Photosensitive member for electrophotography composed of a photocon...

Voltage distribution difference electrophotographic process

Electrophotographic method and element

Electrophotographic photosensitive member and electrophotographic p...

Electrophotosensitive element has resin encapsulated CdS particles...

Photoconductive CdS powder material for electrophotography