Hidekazu Sekizawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for image forming
- Patent number 7,995,249
- Issue date Aug 9, 2011
- Kabushiki Kaisha Toshiba
- Hirokazu Shoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and method of controlling the apparatus
- Patent number 7,777,918
- Issue date Aug 17, 2010
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for image forming
- Patent number 7,652,800
- Issue date Jan 26, 2010
- Kabushiki Kaisha Toshiba
- Hirokazu Shoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, image forming apparatus, and image forming...
- Patent number 7,616,359
- Issue date Nov 10, 2009
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for image forming
- Patent number 7,554,695
- Issue date Jun 30, 2009
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple recognition image processing apparatus
- Patent number 6,987,587
- Issue date Jan 17, 2006
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and image forming apparatus
- Patent number 6,377,361
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toshiba
- Eiichi Sakaue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for coding and/or decoding image including bit-ma...
- Patent number 6,154,569
- Issue date Nov 28, 2000
- Kabushiki Kaisha Toshiba
- Eiichi Sakaue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image printing system capable of correcting density deviation...
- Patent number 6,134,022
- Issue date Oct 17, 2000
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recorded product, image recording system, image reproducing s...
- Patent number 6,095,566
- Issue date Aug 1, 2000
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Ink amount indicative signal correcting apparatus for reducing disp...
- Patent number 5,767,886
- Issue date Jun 16, 1998
- Kabushiki Kaisha Toshiba
- Haruko Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error diffusion method in a multi-level image recording apparatus u...
- Patent number 5,708,514
- Issue date Jan 13, 1998
- Kabushiki Kaisha Toshiba
- Kazuhiko Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus using pattern generating circuits to pro...
- Patent number 5,652,626
- Issue date Jul 29, 1997
- Kabushiki Kaisha Toshiba
- Haruko Kawakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for distinguishing image portions through image expansion
- Patent number 5,583,646
- Issue date Dec 10, 1996
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus for representing a halftone by use of a p...
- Patent number 5,497,180
- Issue date Mar 5, 1996
- Kabushiki Kaisha Toshiba
- Haruko Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image correction device for correcting phase and resolution c...
- Patent number 5,315,413
- Issue date May 24, 1994
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Brightness referenced color image correcting apparatus
- Patent number 5,278,641
- Issue date Jan 11, 1994
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,200,840
- Issue date Apr 6, 1993
- Kabushiki Kaisha Toshiba
- Yuzo Koike
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image layout apparatus for performing pattern modification such as...
- Patent number 5,136,401
- Issue date Aug 4, 1992
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image information signal processing apparatus for improving reprodu...
- Patent number 5,072,291
- Issue date Dec 10, 1991
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processing apparatus for use in color image reproduction
- Patent number 5,028,991
- Issue date Jul 2, 1991
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus with image corrector
- Patent number 4,926,251
- Issue date May 15, 1990
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensing apparatus with shading compensation
- Patent number 4,916,549
- Issue date Apr 10, 1990
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image correction method and apparatus with partial detector array s...
- Patent number 4,806,780
- Issue date Feb 21, 1989
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for recording a color image
- Patent number 4,803,496
- Issue date Feb 7, 1989
- Kabushiki Kaisha Toshiba
- Haruko Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image-processing apparatus
- Patent number 4,745,467
- Issue date May 17, 1988
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color picture reader and method for operating the same
- Patent number 4,698,669
- Issue date Oct 6, 1987
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical color document reading apparatus wherein an image is blurre...
- Patent number 4,675,727
- Issue date Jun 23, 1987
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- G02 - OPTICS
Information Patent Grant
Color signal processing apparatus with a signal interpolation funct...
- Patent number 4,672,433
- Issue date Jun 9, 1987
- Kabushiki Kaisha Toshiba
- Naofumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture signal processing system featuring simple or dithering bina...
- Patent number 4,663,662
- Issue date May 5, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR IMAGE FORMING
- Publication number 20100091304
- Publication date Apr 15, 2010
- Kabushiki Kaisha Toshiba
- Hirokazu Shoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD
- Publication number 20090323095
- Publication date Dec 31, 2009
- Kabushiki Kaisha Toshiba
- Koji TANIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS
- Publication number 20080180514
- Publication date Jul 31, 2008
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image reading apparatus, image forming apparatus, and image forming...
- Publication number 20070291331
- Publication date Dec 20, 2007
- KABUSHIKI KAISHA TOSHIBA
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for image forming
- Publication number 20060209317
- Publication date Sep 21, 2006
- Kabushiki Kaisha Toshiba
- Hirokazu Shoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for image forming
- Publication number 20060209356
- Publication date Sep 21, 2006
- Kabushiki Kaisha Toshiba
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus
- Publication number 20030053087
- Publication date Mar 20, 2003
- Hidekazu Sekizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hidekazu Sekizawa

Person

Patents Grantslast 30 patents

Apparatus and method for image forming

Image forming apparatus and method of controlling the apparatus

Apparatus and method for image forming

Image reading apparatus, image forming apparatus, and image forming...

Apparatus and method for image forming

Multiple recognition image processing apparatus

Image processing device and image forming apparatus

System and method for coding and/or decoding image including bit-ma...

Color image printing system capable of correcting density deviation...

Image recorded product, image recording system, image reproducing s...

Ink amount indicative signal correcting apparatus for reducing disp...

Error diffusion method in a multi-level image recording apparatus u...

Image processing apparatus using pattern generating circuits to pro...

Apparatus for distinguishing image portions through image expansion

Image recording apparatus for representing a halftone by use of a p...

Color image correction device for correcting phase and resolution c...

Brightness referenced color image correcting apparatus

Image processing apparatus

Image layout apparatus for performing pattern modification such as...

Image information signal processing apparatus for improving reprodu...

Image signal processing apparatus for use in color image reproduction

Color image processing apparatus with image corrector

Image sensing apparatus with shading compensation

Image correction method and apparatus with partial detector array s...

Method for recording a color image

Color image-processing apparatus

Color picture reader and method for operating the same

Optical color document reading apparatus wherein an image is blurre...

Color signal processing apparatus with a signal interpolation funct...

Picture signal processing system featuring simple or dithering bina...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR IMAGE FORMING

IMAGE FORMING APPARATUS AND METHOD

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS

Image reading apparatus, image forming apparatus, and image forming...

Apparatus and method for image forming

Apparatus and method for image forming

Image processing apparatus