Patents by Inventor Akinori Hashiguchi

Akinori Hashiguchi 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: 9286670
    Abstract: A pathological diagnosis assisting apparatus according to the present invention provides the diagnosis assisting information for assisting diagnosis of tissue fibrosis from the image of the stained sample, and includes an image reading unit configured to read the image of the stained sample and an image processing unit configured to process the image. The image processing unit includes an image classification unit configured to classify the collagenous fiber and the elastic fiber, a tissue area extraction unit configured to extract a tissue area, an occupancy rate calculation unit configured to calculate the occupancy rates of the collagenous fiber and the elastic fiber in the tissue area, and a diagnosis assisting information providing unit configured to provide the diagnosis assisting information based on the calculated occupancy rates of the collagenous fiber and the elastic fiber.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: March 15, 2016
    Assignees: KEIO UNIVERSITY, NEC CORPORATION
    Inventors: Michiie Sakamoto, Akinori Hashiguchi, Tokiya Abe, Akira Saito, Maki Sano
  • Patent number: 9224199
    Abstract: A pathological diagnosis assisting apparatus according to the present invention includes an image classification unit configured to classify at least one type of a specific substance, a tissue area extraction unit configured to extract a tissue area in the image of the sample, an image dividing unit configured to divide the tissue area into a plurality of sections, a specific substance occupancy rate calculation unit configured to, calculate an occupancy rate of the at least one type of the specific substance in each of the plurality of sections, and a diagnosis assisting information providing unit configured to determine an intermediate value of the occupancy rate of the specific substance from the calculated occupancy rates of the plurality of sections and to provide the intermediate value as the diagnosis assisting information.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: December 29, 2015
    Assignees: KEIO UNIVERSITY, NEC CORPORATION
    Inventors: Michiie Sakamoto, Akinori Hashiguchi, Tokiya Abe, Akira Saito, Maki Sano