Patents by Inventor Takaya Tsujii

Takaya Tsujii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11912952
    Abstract: A material comprising: a support 10; and a brush layer 20 containing a brush-like polymer chain assemblage 21 formed of a plurality of polymer chains and a swelling liquid 22, in which a brush layer 20 is swollen with the swelling liquid 22, the brush layer 20 retaining on the surface a lubricating liquid 30, and the swelling liquid 22 contained in the brush layer 20 and the lubricating liquid 30 being phase-separated to form a liquid-liquid phase separation interface 40 in between and a sliding system using the material.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: February 27, 2024
    Assignees: KYOTO UNIVERSITY, NATIONAL INSTITUTE OF TECHNOLOGY, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Yoshinobu Tsujii, Keita Sakakibara, Takaya Sato, Hiroyuki Arafune, Ken Nakano, Mayu Miyazaki
  • Patent number: 8837021
    Abstract: An image processing apparatus which converts input image data into a designated color, the apparatus comprises a designation unit which accepts a designated color from a user; a holding unit which holds a representation color of a block, a color layout of pixels included in the block, and an other color contained in the block except for the representation color, the block being generated by compression and including a predetermined number of pixels that form the image data; and a color conversion unit which mono-colorizes the block into the designated color by converting at least one of the representation color and the other color into the designated color designated with the designation unit in accordance with the color layout.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: September 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takaya Tsujii
  • Patent number: 8630019
    Abstract: An image processing apparatus which makes it possible to prevent a third party from outputting secret information as an image without leaving any evidence. A printer section of the image processing apparatus receives first image data and attribute data. The printer section forms an image corresponding to the first image data on a sheet, and then forms an image of information of the attribute data on the sheet in a manner superimposed on the image. A controller of the image processing apparatus generates second image data from the attribute data, and performs control such that the first image data and the second image data are recorded as history information on a job processed by the image processing apparatus.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takaya Tsujii
  • Patent number: 8401287
    Abstract: In an image processing apparatus that processes image data in units of blocks, each block having a predetermined number of pixels, a number of pixels in the block whose pixel values are different is calculated. A predetermined pattern for the block is specified in accordance with the calculated number of pixels whose pixel values are different and the locations of the different pixels, and the image data is compressed by outputting the specified pattern and the pixel values of only the number of pixels whose pixel values are different. It is then determined whether the image data is composed of a single color based on the output pattern and the pixel values.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takaya Tsujii
  • Patent number: 8339679
    Abstract: A region of a latent image and that of a background image in a first dot image are converted into binary data so as to have different binary data, and a region of the latent image in the binary data is converted into dot data by expressing that region as dots. A second dot image is converted into outline data by removing dots of a region corresponding to the region of the latent image to form an outline region. The converted dot data and converted outline data are composited to generate a dot image including the outline data as a latent image and the dot data as a background image.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: December 25, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takaya Tsujii
  • Publication number: 20110228363
    Abstract: An image processing apparatus which converts input image data into a designated color, the apparatus comprises a designation unit which accepts a designated color from a user; a holding unit which holds a representation color of a block, a color layout of pixels included in the block, and an other color contained in the block except for the representation color, the block being generated by compression and including a predetermined number of pixels that form the image data; and a color conversion unit which mono-colorizes the block into the designated color by converting at least one of the representation color and the other color into the designated color designated with the designation unit in accordance with the color layout.
    Type: Application
    Filed: February 8, 2011
    Publication date: September 22, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takaya Tsujii
  • Publication number: 20110158522
    Abstract: In an image processing apparatus that processes image data in units of blocks, each block having a predetermined number of pixels, a number of pixels in the block whose pixel values are different is calculated. A predetermined pattern for the block is specified in accordance with the calculated number of pixels whose pixel values are different and the locations of the different pixels, and the image data is compressed by outputting the specified pattern and the pixel values of only the number of pixels whose pixel values are different. It is then determined whether the image data is composed of a single color based on the output pattern and the pixel values.
    Type: Application
    Filed: November 15, 2010
    Publication date: June 30, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takaya Tsujii
  • Publication number: 20100046036
    Abstract: A region of a latent image and that of a background image in a first dot image are converted into binary data so as to have different binary data, and a region of the latent image in the binary data is converted into dot data by expressing that region as dots. A second dot image is converted into outline data by removing dots of a region corresponding to the region of the latent image to form an outline region. The converted dot data and converted outline data are composited to generate a dot image including the outline data as a latent image and the dot data as a background image.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 25, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takaya Tsujii
  • Publication number: 20090316170
    Abstract: An image processing apparatus which makes it possible to prevent a third party from outputting secret information as an image without leaving any evidence. A printer section of the image processing apparatus receives first image data and attribute data. The printer section forms an image corresponding to the first image data on a sheet, and then forms an image of information of the attribute data on the sheet in a manner superimposed on the image. A controller of the image processing apparatus generates second image data from the attribute data, and performs control such that the first image data and the second image data are recorded as history information on a job processed by the image processing apparatus.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 24, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takaya Tsujii
  • Publication number: 20090031231
    Abstract: When an image processing device specified as the destination of registration of a hot folder by a user is not capable of executing a job flow of the hot folder, another image processing device for achieving the job flow of the hot folder in collaboration with the specified image processing device is searched for. As an alternative to the hot folder, a first hot folder for operating the specified image processing device to execute a first job flow executable by the specified image processing device and a second hot folder for operating another image processing device found in the search to execute a second job flow executable by the found image processing device are created.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 29, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takaya Tsujii