Patents by Inventor Tsuyoshi Sakamoto

Tsuyoshi Sakamoto 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: 11958921
    Abstract: To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material. A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 16, 2024
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Tsuyoshi Yorino, Daisuke Takeda, Yoshitaka Ikeuchi, Shigeru Sakamoto, Yoshihiro Shobo, Yoshifumi Adachi, Ryota Wakabayashi, Daisuke Takagi, Sachie Kitabata
  • Patent number: 11922782
    Abstract: A control unit performs a reconciliation process in a case where an error occurs while a transport unit is transporting media to a temporary storage unit or a storage unit and the number of media stored in a memory becomes uncertain, the reconciliation process being a process in which the control unit checks the number of media stored in the memory using the temporary storage unit while at least a part of the media remain in the temporary storage unit.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 5, 2024
    Assignee: GLORY LTD.
    Inventors: Tsuyoshi Izumida, Masao Sakamoto, Keisuke Nada
  • Patent number: 11810659
    Abstract: The present disclosure provides a medical image processing apparatus capable of readily creating, from a medical image, an electronic document that displays a three-dimensional body organ model. The medical image processing apparatus performs control to acquire patient information from DICOM additional information of medical image data designated when the creation of the electronic document has been instructed, and to create the electronic document of the three-dimensional body organ model corresponding to the medical image data, the electronic document containing the acquire patient information. To which patient the three-dimensional body organ model belongs can be identified on the electronic document.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: November 7, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Imasugi, Tsuyoshi Sakamoto, Noriaki Miyake
  • Patent number: 11756676
    Abstract: A plurality of analysis functions each corresponding to an organ are managed, and organ information is stored in such a manner as to correlate with a corresponding type of analysis function. The organ information indicates which of a plurality of regions included in the organ is to be subjected to thinning. Specification of one of the analysis functions is received from a user, and medical image data is acquired. A plurality of regions of an organ included in the acquired medical image data are identified. The identified plurality of regions of the organ, a region to be subjected to thinning is determined on the basis of the stored organ information and the received type of the analysis function. Thinning is performed on the determined region of the organ. An image of the thinned region is displayed together with an image of a region not subjected to thinning.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: September 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Patent number: 11467784
    Abstract: An information processing apparatus includes circuitry and a memory, the circuitry performing perceptual image conversion of converting two image data generated from one color image data respectively into perceptual images based on human visual characteristics, collation of determining whether the two perceptual images converted by the perceptual image conversion are same, and comparison result outputting of outputting the comparison result by the collation.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: October 11, 2022
    Assignees: Ricoh Company, Ltd., National University Corporation Chiba University
    Inventors: Takahiko Horiuchi, Ren Nakamura, Midori Tanaka, Shoko Imaizumi, Tsuyoshi Sakamoto, Tatsuroh Yoshioka, Kazuhiro Miyabe
  • Publication number: 20220261193
    Abstract: An information processing apparatus includes circuitry configured to display a first image, a second image, a difference image indicating difference between the first image and the second image, and types of the difference.
    Type: Application
    Filed: December 16, 2021
    Publication date: August 18, 2022
    Applicant: Ricoh Company, Ltd.
    Inventor: Tsuyoshi SAKAMOTO
  • Publication number: 20220254142
    Abstract: An information processing device includes circuitry to generate difference information related to a difference between a first image and a second image. The difference information has a plurality of areas. The circuitry further obtains a total value of differences in each of the plurality of areas as one of a plurality of total area difference amounts and determines whether the first image is same as the second image based on each of the plurality of total area difference amounts.
    Type: Application
    Filed: December 10, 2021
    Publication date: August 11, 2022
    Applicant: Ricoh Company, Ltd.
    Inventor: Tsuyoshi SAKAMOTO
  • Patent number: 11334991
    Abstract: Medical image data is identified, and a lung field region and an emphysema region in each of a plurality of tomographic images are extracted. A mechanism is provided, which is capable of calculating the ratio of the emphysema region to the lung field region, and displaying an image of the medical image data and a value representing the calculated ratio in association with each other.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 17, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Publication number: 20220075573
    Abstract: An information processing apparatus includes circuitry and a memory, the circuitry performing perceptual image conversion of converting two image data generated from one color image data respectively into perceptual images based on human visual characteristics, collation of determining whether the two perceptual images converted by the perceptual image conversion are same, and comparison result outputting of outputting the comparison result by the collation.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 10, 2022
    Applicants: Ricoh Company, Ltd., National University Corporation Chiba University
    Inventors: Takahiko Horiuchi, Ren Nakamura, Midori Tanaka, Shoko Imaizumi, Tsuyoshi Sakamoto, Tatsuroh Yoshioka, Kazuhiro Miyabe
  • Publication number: 20220068470
    Abstract: A plurality of analysis functions each corresponding to an organ are managed, and organ information is stored in such a manner as to correlate with a corresponding type of analysis function. The organ information indicates which of a plurality of regions included in the organ is to be subjected to thinning. Specification of one of the analysis functions is received from a user, and medical image data is acquired. A plurality of regions of an organ included in the acquired medical image data are identified. The identified plurality of regions of the organ, a region to be subjected to thinning is determined on the basis of the stored organ information and the received type of the analysis function. Thinning is performed on the determined region of the organ. An image of the thinned region is displayed together with an image of a region not subjected to thinning.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Patent number: 11200977
    Abstract: A plurality of analysis functions each corresponding to an organ are managed, and organ information is stored in such a manner as to correlate with a corresponding type of analysis function. The organ information indicates which of a plurality of regions included in the organ is to be subjected to thinning. Specification of one of the analysis functions is received from a user, and medical image data is acquired. A plurality of regions of an organ included in the acquired medical image data are identified. The identified plurality of regions of the organ, a region to be subjected to thinning is determined on the basis of the stored organ information and the received type of the analysis function. Thinning is performed on the determined region of the organ. An image of the thinned region is displayed together with an image of a region not subjected to thinning.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 14, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Publication number: 20210257083
    Abstract: The present disclosure provides a medical image processing apparatus capable of readily creating, from a medical image, an electronic document that displays a three-dimensional body organ model. The medical image processing apparatus performs control to acquire patient information from DICOM additional information of medical image data designated when the creation of the electronic document has been instructed, and to create the electronic document of the three-dimensional body organ model corresponding to the medical image data, the electronic document containing the acquire patient information. To which patient the three-dimensional body organ model belongs can be identified on the electronic document.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 19, 2021
    Inventors: Yusuke Imasugi, Tsuyoshi Sakamoto, Noriaki Miyake
  • Patent number: 10984906
    Abstract: The present disclosure provides a medical image processing apparatus capable of readily creating, from a medical image, an electronic document that displays a three-dimensional body organ model. The medical image processing apparatus performs control to acquire patient information from DICOM additional information of medical image data designated when the creation of the electronic document has been instructed, and to create the electronic document of the three-dimensional body organ model corresponding to the medical image data, the electronic document containing the acquire patient information. To which patient the three-dimensional body organ model belongs can be identified on the electronic document.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 20, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Imasugi, Tsuyoshi Sakamoto, Noriaki Miyake
  • Publication number: 20200143537
    Abstract: Medical image data is identified, and a lung field region and an emphysema region in each of a plurality of tomographic images are extracted. A mechanism is provided, which is capable of calculating the ratio of the emphysema region to the lung field region, and displaying an image of the medical image data and a value representing the calculated ratio in association with each other.
    Type: Application
    Filed: December 20, 2019
    Publication date: May 7, 2020
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Publication number: 20200118671
    Abstract: A plurality of analysis functions each corresponding to an organ are managed, and organ information is stored in such a manner as to correlate with a corresponding type of analysis function. The organ information indicates which of a plurality of regions included in the organ is to be subjected to thinning. Specification of one of the analysis functions is received from a user, and medical image data is acquired. A plurality of regions of an organ included in the acquired medical image data are identified. The identified plurality of regions of the organ, a region to be subjected to thinning is determined on the basis of the stored organ information and the received type of the analysis function. Thinning is performed on the determined region of the organ. An image of the thinned region is displayed together with an image of a region not subjected to thinning.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 16, 2020
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Patent number: 10535428
    Abstract: A plurality of analysis functions each corresponding to an organ are managed, and organ information is stored in such a manner as to correlate with a corresponding type of analysis function. The organ information indicates which of a plurality of regions included in the organ is to be subjected to thinning. Specification of one of the analysis functions is received from a user, and medical image data is acquired. A plurality of regions of an organ included in the acquired medical image data are identified. The identified plurality of regions of the organ, a region to be subjected to thinning is determined on the basis of the stored organ information and the received type of the analysis function. Thinning is performed on the determined region of the organ. An image of the thinned region is displayed together with an image of a region not subjected to thinning.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: January 14, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Patent number: 10535135
    Abstract: Medical image data is identified, and a lung field region and an emphysema region in each of a plurality of tomographic images are extracted. A mechanism is provided, which is capable of calculating the ratio of the emphysema region to the lung field region, and displaying an image of the medical image data and a value representing the calculated ratio in association with each other.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: January 14, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Sakamoto, Yusuke Imasugi
  • Patent number: 10531853
    Abstract: A medical imaging apparatus includes a cardiac lumen region identifying unit, a myocardium identifying unit, and a generating unit. The cardiac lumen region identifying unit is configured to identify a cardiac lumen region from a medical image including a heart region. The myocardium identifying unit is configured to identify a face of a myocardium region obtained by extending a face of the cardiac lumen region, identified by the cardiac lumen region identifying unit, by a certain distance toward a myocardium side. The generating unit is configured to generate a color-coded image in which the face of the myocardium region, identified by the myocardium identifying unit, is colored in colors according to signal values of the medical image corresponding to positions on the face of the myocardium region.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: January 14, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tsuyoshi Sakamoto
  • Patent number: 10357958
    Abstract: An information processing apparatus includes at least one processor configured to determine, for each of polygons that express a 3D shape, a color to be used when the polygon is projected, based on a position of the polygon with respect to a slice plane along a projecting direction in which the polygons are projected, and generate slice data that expresses a sectional shape of the 3D shape along the slice plane based on determined colors.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 23, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Tsuyoshi Sakamoto, Kohji Aragaki
  • Patent number: 10354360
    Abstract: A medical image display apparatus includes a display unit that displays at least partial paths of a plurality of paths of a tubular structure identified from a medical image, the at least partial paths including a first path and a second path that are displayed separately from each other, and a display magnification determining unit that determines at least one of a display magnification and a display position of at least one of the displayed first and second path based on whether the first path and the second path has a common part to each other, wherein the display unit displays the first path and the second path and displays one of the first path and the second path at a determined display magnification.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 16, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tsuyoshi Sakamoto