Patents by Inventor Junichiro MAKI

Junichiro MAKI 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).

  • Natural language processing apparatus and program
    Patent number: 11308941
    Abstract: A natural language processing apparatus includes: a first calculation unit configured to calculate a distributed vector of a word included in a plurality of sentences based on a database that manages the plurality of sentences associated with a classification word; a second calculation unit configured to calculate a distributed vector of the sentence based on the distributed vector of the word included in each sentence; and a third calculation unit configured to calculate a distributed vector of the classification word based on the distributed vector of each sentence associated with the same classification word.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: April 19, 2022
    Assignee: Nomura Research Institute, Ltd.
    Inventors: Junichiro Maki, Satoshi Tobita, Shuichi Watanabe, Yosuke Hori, Jun Eijima
  • NATURAL LANGUAGE PROCESSING APPARATUS AND PROGRAM
    Publication number: 20210295830
    Abstract: A natural language processing apparatus includes: a first calculation unit configured to calculate a distributed vector of a word included in a plurality of sentences based on a database that manages the plurality of sentences associated with a classification word; a second calculation unit configured to calculate a distributed vector of the sentence based on the distributed vector of the word included in each sentence; and a third calculation unit configured to calculate a distributed vector of the classification word based on the distributed vector of each sentence associated with the same classification word.
    Type: Application
    Filed: March 25, 2020
    Publication date: September 23, 2021
    Inventors: Junichiro MAKI, Satoshi TOBITA, Shuichi WATANABE, Yosuke HORI, Jun EIJIMA