Yoshihiko Sakai

Person

Ashigarakami-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color correction in a color image formation apparatus
- Patent number 5,963,756
- Issue date Oct 5, 1999
- Fuji Xerox Co., Ltd.
- Yoshihiko Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical measuring method, optical measuring apparatus and image for...
- Patent number 5,894,353
- Issue date Apr 13, 1999
- Fuji Xerox Co., Ltd.
- Hiroyuki Hotta
- G01 - MEASURING TESTING
Information Patent Grant
Image forming apparatus having high image quality control mechanism
- Patent number 5,887,223
- Issue date Mar 23, 1999
- Fuji Xerox Co., Ltd.
- Yoshihiko Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin film type photoelectric conversion device
- Patent number 5,767,559
- Issue date Jun 16, 1998
- Fuji Xerox Co., Ltd.
- Hisao Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing a semiconductor element
- Patent number 5,462,886
- Issue date Oct 31, 1995
- Fuji Xerox Co., Ltd.
- Yoshihiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor and method of manufacturing the same
- Patent number 5,348,892
- Issue date Sep 20, 1994
- Fuji Xerox Co., Ltd.
- Hiroyuki Miyake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor and method of manufacturing the same
- Patent number 5,182,625
- Issue date Jan 26, 1993
- Fuji Xerox Co., Ltd.
- Hiroyuki Miyake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing image sensors
- Patent number 5,075,244
- Issue date Dec 24, 1991
- Fuji Xerox Co., Ltd.
- Yoshihiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion device with disabled electrode
- Patent number 5,038,190
- Issue date Aug 6, 1991
- Fuji Xerox Co., Ltd.
- Hisao Ito
- H01 - BASIC ELECTRIC ELEMENTS

Yoshihiko Sakai

Person

Patents Grantslast 30 patents

Color correction in a color image formation apparatus

Optical measuring method, optical measuring apparatus and image for...

Image forming apparatus having high image quality control mechanism

Thin film type photoelectric conversion device

Method of manufacturing a semiconductor element

Image sensor and method of manufacturing the same

Image sensor and method of manufacturing the same

Method of manufacturing image sensors

Photoelectric conversion device with disabled electrode