Toshiyuki Yamaguchi

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus for reproducing color image with high...
- Patent number 5,367,387
- Issue date Nov 22, 1994
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus having a color-correcting unit
- Patent number 5,282,046
- Issue date Jan 25, 1994
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image forming apparatus and method thereof with color-correct...
- Patent number 5,268,753
- Issue date Dec 7, 1993
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus having color-correcting unit operatin...
- Patent number 5,239,370
- Issue date Aug 24, 1993
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus using color compressed color data
- Patent number 5,237,409
- Issue date Aug 17, 1993
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chromatic image recording apparatus provided with a color correctiv...
- Patent number 5,227,872
- Issue date Jul 13, 1993
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color copying apparatus and method for copying color image based on...
- Patent number 5,136,400
- Issue date Aug 4, 1992
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 5,040,128
- Issue date Aug 13, 1991
- Brother Kogyo Kabushiki Kaisha
- Toshiyuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Half-tone image reproducing method of improving gradation without l...
- Patent number 4,970,586
- Issue date Nov 13, 1990
- Brother Kogyo Kabushiki Kaisha
- Fumihiro Sunda
- G06 - COMPUTING CALCULATING COUNTING

Toshiyuki Yamaguchi

Person

Patents Grantslast 30 patents

Color image forming apparatus for reproducing color image with high...

Color image forming apparatus having a color-correcting unit

Color image forming apparatus and method thereof with color-correct...

Color image forming apparatus having color-correcting unit operatin...

Color image forming apparatus using color compressed color data

Chromatic image recording apparatus provided with a color correctiv...

Color copying apparatus and method for copying color image based on...

Image processing apparatus

Half-tone image reproducing method of improving gradation without l...