Patents by Inventor Katsuhiko Nakatani

Katsuhiko Nakatani 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: 11989693
    Abstract: An image-processing device includes: an acquisition unit configured to acquire form image data generated as an optical reading result of a form image; a group-specifying unit configured to determine whether kinds of groups into which the form image data is grouped are specifiable; and a work target determination unit configured to determine that the form image data is the form image data on which checking work for the kinds of groups is required when the kinds of groups of the form image data are determined to be unspecifiable.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 21, 2024
    Assignee: NEC CORPORATION
    Inventors: Yuichi Nakatani, Katsuhiko Kondoh, Satoshi Segawa, Michiru Sugimoto, Yasushi Hidaka, Junya Akiyama
  • Publication number: 20240104891
    Abstract: In the object detection device, the plurality of object detection units output a score indicating a probability that a predetermined object exists, for each partial region set with respect to image data inputted. The weight computation unit computes a weight for each of the plurality of object detection units by using weight computation parameters and based on the image data. The weights are used when the scores outputted by the plurality of object detection units are merged. The weight redistribution unit changes the weight for a predetermined object detection unit, among the weights computed by the weight computation unit, to 0 and output the weights. The merging unit merges the scores outputted by the plurality of object detection units for each of the partial regions, by using the weights computed by the weight computation unit and including the weight changed by the weight redistribution unit.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 28, 2024
    Applicant: NEC Corportion
    Inventors: Katsuhiko TAKAHASHI, Yuichi NAKATANI, Tetsuuo INOSHITA, Asuka ISHII, Gaku NAKANO
  • Patent number: 6381356
    Abstract: A device and method for inspecting a test piece with a laser beam in which the laser beam is divided into plural beams, and each of the plural beams has an identification marker, such as a particular polarity or intensity. Each of the marked beams, scans a different portion of the test piece to reduce the time needed to inspect the test piece.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: April 30, 2002
    Assignee: NEC Corporation
    Inventors: Shingo Murakami, Tsuyoshi Yamane, Yukio Ogura, Katsuhiko Nakatani, Yoshiaki Aida