NOBUATSU SASANUMA

Person

YOKOHAMA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color difference display control apparatus, color difference displa...
- Patent number 8,174,536
- Issue date May 8, 2012
- Canon Kabushiki Kaisha
- Tomohisa Itagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus, display method, and control program
- Patent number 8,064,113
- Issue date Nov 22, 2011
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- G01 - MEASURING TESTING
Information Patent Grant
Method of creating color chart for color evaluation, and informatio...
- Patent number 7,676,080
- Issue date Mar 9, 2010
- Canon Kabushiki Kaisha
- Tomohisa Itagaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for calculating distances and reflection diffe...
- Patent number 7,633,648
- Issue date Dec 15, 2009
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calcuating color differences on measured e...
- Patent number 7,626,728
- Issue date Dec 1, 2009
- Canon Kabushiki Kaisha
- Tomohisa Itagaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image density test chart and method for determining image density l...
- Patent number 7,609,909
- Issue date Oct 27, 2009
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method, image processing apparatus, storage medium...
- Patent number 7,529,006
- Issue date May 5, 2009
- Canon Kabushiki Kaisha
- Tomohisa Itagaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with control of maximum output of colorant
- Patent number 7,274,490
- Issue date Sep 25, 2007
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image ratio measuring method for image forming apparatus
- Patent number 7,068,393
- Issue date Jun 27, 2006
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing system, maintenance apparatus and image processing...
- Patent number 7,058,215
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus and image forming method and...
- Patent number 6,765,692
- Issue date Jul 20, 2004
- Canon Kabushiki Kaisha
- Jun Koide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 6,535,302
- Issue date Mar 18, 2003
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 6,519,054
- Issue date Feb 11, 2003
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method
- Patent number 6,515,769
- Issue date Feb 4, 2003
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device
- Patent number 6,486,974
- Issue date Nov 26, 2002
- Canon Kabushiki Kaisha
- Takehiko Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for forming images, method of controlling the apparatus,...
- Patent number 6,384,857
- Issue date May 7, 2002
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image information processing apparatus and method
- Patent number 6,320,605
- Issue date Nov 20, 2001
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing method and apparatus and image forming method and...
- Patent number 6,304,341
- Issue date Oct 16, 2001
- Canon Kabushiki Kaisha
- Jun Koide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining a predetermined pattern on an...
- Patent number 6,201,616
- Issue date Mar 13, 2001
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing method and apparatus and image forming method and...
- Patent number 6,190,058
- Issue date Feb 20, 2001
- Canon Kabushiki Kaisha
- Jun Koide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 6,184,915
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Tetsuya Atsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming system and calibration method for image forming condi...
- Patent number 6,172,771
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Invisible information detecting apparatus
- Patent number 6,153,879
- Issue date Nov 28, 2000
- Canon Kabushiki Kaisha
- Kazuo Yoshinaga
- G07 - CHECKING-DEVICES
Information Patent Grant
Image reading device with offset faces for visible and non-visible...
- Patent number 6,094,281
- Issue date Jul 25, 2000
- Canon Kabushiki Kaisha
- Takehiko Nakai
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus and method for improving image reproduci...
- Patent number 6,091,512
- Issue date Jul 18, 2000
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method, and image reading apparatus
- Patent number 6,078,682
- Issue date Jun 20, 2000
- Canon Kabushiki Kaisha
- Hiroshi Tanioka
- G07 - CHECKING-DEVICES
Information Patent Grant
Tonality correction system
- Patent number 6,057,946
- Issue date May 2, 2000
- Canon Kabushiki Kaisha
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photosensor with filter for cutting off the input of invisible info...
- Patent number 6,051,826
- Issue date Apr 18, 2000
- Canon Kabushiki Kaisha
- Shinobu Arimoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Image forming apparatus and method
- Patent number 6,034,788
- Issue date Mar 7, 2000
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus and image forming method and...
- Patent number 6,016,206
- Issue date Jan 18, 2000
- Canon Kabushiki Kaisha
- Jun Koide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CREATING COLOR CHART FOR COLOR EVALUATION, AND INFORMATIO...
- Publication number 20070183659
- Publication date Aug 9, 2007
- Canon Kabushiki Kaisha
- Tomohisa ITAGAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLOR DIFFERENCE DISPLAY CONTROL APPARATUS, COLOR DIFFERENCE DISPLA...
- Publication number 20070176942
- Publication date Aug 2, 2007
- Canon Kabushiki Kaisha
- Tomohisa ITAGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS, DISPLAY METHOD, AND CONTROL PROGRAM
- Publication number 20070177237
- Publication date Aug 2, 2007
- Canon Kabushiki Kaisha
- Nobuatsu SASANUMA
- G01 - MEASURING TESTING
Information Patent Application
IMAGE QUALITY EVALUATION METHOD AND APPARATUS THEREOF
- Publication number 20070153309
- Publication date Jul 5, 2007
- Canon Kabushiki Kaisha
- Nobuatsu SASANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR PROCESSING METHOD AND APPARATUS THEREOF
- Publication number 20070153340
- Publication date Jul 5, 2007
- Canon Kabushiki Kaisha
- Tomohisa ITAGAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image density test chart and method for determining image density l...
- Publication number 20040141195
- Publication date Jul 22, 2004
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing method, image processing apparatus, storage medium...
- Publication number 20040131371
- Publication date Jul 8, 2004
- Canon Kabushiki Kaisha
- Tomohisa Itagaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030156120
- Publication date Aug 21, 2003
- Canon Kabushiki Kaisha
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data processing system, maintenance apparatus and image processing...
- Publication number 20020131629
- Publication date Sep 19, 2002
- Yuichi Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image ratio measuring method for image forming apparatus
- Publication number 20020109856
- Publication date Aug 15, 2002
- Nobuatsu Sasanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR FORMING IMAGES, METHOD OF CONTROLLING THE APPARATUS,...
- Publication number 20010043263
- Publication date Nov 22, 2001
- NOBUATSU SASANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

NOBUATSU SASANUMA

Person

Patents Grantslast 30 patents

Color difference display control apparatus, color difference displa...

Display apparatus, display method, and control program

Method of creating color chart for color evaluation, and informatio...

Method and apparatus for calculating distances and reflection diffe...

Method and apparatus for calcuating color differences on measured e...

Image density test chart and method for determining image density l...

Image processing method, image processing apparatus, storage medium...

Image forming apparatus with control of maximum output of colorant

Image ratio measuring method for image forming apparatus

Data processing system, maintenance apparatus and image processing...

Image processing method and apparatus and image forming method and...

Image processing apparatus and method

Image processing apparatus and method

Image forming apparatus and method

Image reading device

Apparatus for forming images, method of controlling the apparatus,...

Image information processing apparatus and method

Image processing method and apparatus and image forming method and...

Method and apparatus for determining a predetermined pattern on an...

Image processing method and apparatus and image forming method and...

Image processing apparatus and method

Image forming system and calibration method for image forming condi...

Invisible information detecting apparatus

Image reading device with offset faces for visible and non-visible...

Image processing apparatus and method for improving image reproduci...

Image processing apparatus and method, and image reading apparatus

Tonality correction system

Photosensor with filter for cutting off the input of invisible info...

Image forming apparatus and method

Image processing method and apparatus and image forming method and...

Patents Applicationslast 30 patents

METHOD OF CREATING COLOR CHART FOR COLOR EVALUATION, AND INFORMATIO...

COLOR DIFFERENCE DISPLAY CONTROL APPARATUS, COLOR DIFFERENCE DISPLA...

DISPLAY APPARATUS, DISPLAY METHOD, AND CONTROL PROGRAM

IMAGE QUALITY EVALUATION METHOD AND APPARATUS THEREOF

COLOR PROCESSING METHOD AND APPARATUS THEREOF

Image density test chart and method for determining image density l...

Image processing method, image processing apparatus, storage medium...

Image forming apparatus

Data processing system, maintenance apparatus and image processing...

Image ratio measuring method for image forming apparatus

APPARATUS FOR FORMING IMAGES, METHOD OF CONTROLLING THE APPARATUS,...