Patents by Inventor Kazuhiro Kikuma

Kazuhiro Kikuma 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).

  • Data processing device, data processing method, and data processing program
    Patent number: 11900051
    Abstract: A data processing device (10) includes a vector generation unit (1411, 1421) configured to obtain a number of appearance or a frequency of appearance of a word used in a caption of a row of a cell and in a caption of a column of the cell at which the row and the column of table data intersect with each other and generate a vector which has the obtained number of appearance or the obtained frequency of appearance as a value of an element.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 13, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Satoshi Sunaga, Koji Hoshino, Kazuhiro Kikuma
  • Data processing device, data processing method, and data processing program
    Patent number: 11829719
    Abstract: A data processing apparatus includes a word selection unit configured to select words corresponding to a part-of-speech type targeted for selection from words disassembled from document data, and a generation unit configured to find, for each of the words selected by the word selection unit, a value obtained by weighting the number of occurrences of each of the words or frequency of occurrences of each of the words according to the part-of-speech type of each of the words to generate a vector with a plurality of the values that are found as values of elements.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: November 28, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Satoshi Sunaga, Koji Hoshino, Kazuhiro Kikuma
  • DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND DATA PROCESSING PROGRAM
    Publication number: 20220245334
    Abstract: A data processing device (10) includes a vector generation unit (1411, 1421) configured to obtain a number of appearance or a frequency of appearance of a word used in a caption of a row of a cell and in a caption of a column of the cell at which the row and the column of table data intersect with each other and generate a vector which has the obtained number of appearance or the obtained frequency of appearance as a value of an element.
    Type: Application
    Filed: June 24, 2019
    Publication date: August 4, 2022
    Inventors: Satoshi SUNAGA, Koji HOSHINO, Kazuhiro KIKUMA
  • DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND DATA PROCESSING PROGRAM
    Publication number: 20210342537
    Abstract: A data processing apparatus (10) includes a word selection unit (143) configured to select words corresponding to a part-of-speech type targeted for selection from words disassembled from document data, and a generation unit (144) configured to find, for each of the words selected by the word selection unit (143), a value obtained by weighting the number of occurrences of each of the words or frequency of occurrences of each of the words according to the part-of-speech type of each of the words to generate a vector with a plurality of the values that are found as values of elements.
    Type: Application
    Filed: September 19, 2019
    Publication date: November 4, 2021
    Inventors: Satoshi Sunaga, Koji Hoshino, Kazuhiro Kikuma