Hiroki Tezuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for calibrating color image forming apparatus
- Patent number 8,040,581
- Issue date Oct 18, 2011
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus and control method therefor
- Patent number 7,982,908
- Issue date Jul 19, 2011
- Canon Kabushiki Kaisha
- Hiroshi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 7,598,971
- Issue date Oct 6, 2009
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with reduced paper consumption
- Patent number 7,269,369
- Issue date Sep 11, 2007
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making correction for color sensor output values in color...
- Patent number 7,239,427
- Issue date Jul 3, 2007
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus and control method therefor
- Patent number 6,985,678
- Issue date Jan 10, 2006
- Canon Kabushiki Kaisha
- Yoichiro Maebashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which performs image formation control base...
- Patent number 6,961,526
- Issue date Nov 1, 2005
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method for controlling the same
- Patent number 6,898,381
- Issue date May 24, 2005
- Canon Kabushiki Kaisha
- Yoichiro Maebashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and adjustment method of the same
- Patent number 6,853,815
- Issue date Feb 8, 2005
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CALIBRATING COLOR IMAGE FORMING APPARATUS
- Publication number 20120019850
- Publication date Jan 26, 2012
- Canon Kabushiki Kaisha
- HIROKI TEZUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color image forming apparatus
- Publication number 20060290767
- Publication date Dec 28, 2006
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for calibrating color image forming apparatus
- Publication number 20060023272
- Publication date Feb 2, 2006
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20050260003
- Publication date Nov 24, 2005
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus and control method therefor
- Publication number 20050248789
- Publication date Nov 10, 2005
- Canon Kabushiki Kaisha
- Hiroshi Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus and control method therefor
- Publication number 20040081477
- Publication date Apr 29, 2004
- Canon Kabushiki Kaisha
- Yoichiro Maebashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030138261
- Publication date Jul 24, 2003
- Canon Kabushiki Kaisha
- Hiroki Tezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of making correction for color sensor output values in color...
- Publication number 20030090693
- Publication date May 15, 2003
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color image forming apparatus and method for controlling the same
- Publication number 20030091357
- Publication date May 15, 2003
- Yoichiro Maebashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus and method for controlling color imag...
- Publication number 20030085941
- Publication date May 8, 2003
- Hiroki Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and adjustment method of the same
- Publication number 20030049040
- Publication date Mar 13, 2003
- Hiroki Tezuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroki Tezuka

Person

Patents Grantslast 30 patents

Method for calibrating color image forming apparatus

Color image forming apparatus and control method therefor

Color image forming apparatus

Image forming apparatus with reduced paper consumption

Method of making correction for color sensor output values in color...

Color image forming apparatus and control method therefor

Image forming apparatus which performs image formation control base...

Color image forming apparatus and method for controlling the same

Image forming apparatus and adjustment method of the same

Patents Applicationslast 30 patents

METHOD FOR CALIBRATING COLOR IMAGE FORMING APPARATUS

Color image forming apparatus

Method for calibrating color image forming apparatus

Image forming apparatus

Color image forming apparatus and control method therefor

Color image forming apparatus and control method therefor

Image forming apparatus

Method of making correction for color sensor output values in color...

Color image forming apparatus and method for controlling the same

Color image forming apparatus and method for controlling color imag...

Image forming apparatus and adjustment method of the same