Patents by Inventor Masakatsu HAMASHITA

Masakatsu HAMASHITA 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).

  • Sentence extraction system, sentence extraction method, and information storage medium
    Patent number: 11526674
    Abstract: A text extracting system includes at least one processor configured to obtain a plurality of texts, specify at least one characteristic expression included in the plurality of texts, and extract, based on the at least one characteristic expression, at least one text to be entered into a question sentence generator from the plurality of texts, where the question sentence generator generating a question sentence from an input sentence.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: December 13, 2022
    Assignee: RAKUTEN GROUP, INC.
    Inventors: Masakatsu Hamashita, Takashi Inui, Koji Murakami
  • SENTENCE EXTRACTION SYSTEM, SENTENCE EXTRACTION METHOD, AND INFORMATION STORAGE MEDIUM
    Publication number: 20200279018
    Abstract: A text extracting system includes at least one processor configured to obtain a plurality of texts, specify at least one characteristic expression included in the plurality of texts, and extract, based on the at least one characteristic expression, at least one text to be entered into a question sentence generator from the plurality of texts, where the question sentence generator generating a question sentence from an input sentence.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 3, 2020
    Inventors: Masakatsu HAMASHITA, Takashi INUI, Koji MURAKAMI