Patents by Inventor Hidetoshi Kawaguchi

Hidetoshi Kawaguchi 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: 11983249
    Abstract: An error determination device includes a class estimation process observation unit configured to acquire data in a process of being estimated, from a class estimation unit that estimates a class of data to be classified and generate an estimation process feature vector based on the acquired data; and an error determination unit configured to accept input of the estimation process feature vector generated by the class estimation process observation unit and a classification result output from the class estimation unit and determine whether the classification result is correct or incorrect based on the estimation process feature vector and the classification result, wherein the error determination unit is a functional part generated by machine learning based on an estimation process feature vector list created by adding a pseudo feature vector to an estimation process feature vector list generated by the class estimation process observation unit and on a learning error-correction list indicating that a class co
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 14, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventor: Hidetoshi Kawaguchi
  • Publication number: 20240121999
    Abstract: A multilayer body for an image display device includes a wiring substrate including a substrate having transparency, and a mesh wiring layer disposed on the substrate; and a dielectric layer stacked on the wiring substrate. The dielectric layer and the substrate have a total thickness of 50 ?m or more and 500 ?m or less.
    Type: Application
    Filed: April 4, 2022
    Publication date: April 11, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Keita IIMURA, Shuji KAWAGUCHI, Kazuki KINOSHITA, Hidetoshi IIOKA, Seiji TAKE
  • Patent number: 11934427
    Abstract: A data classification apparatus includes a data transformation unit that generates a feature vector by using classification target data, a classification estimation process observation unit that acquires, from a classification estimation unit that estimates classification of the classification target data and including a plurality of weak classifiers, observation information in a classification process based on the feature vector, and generates a classification estimation process feature vector based on the observation information, and an error determination unit that determines, in accordance with an input of the classification estimation process feature vector generated by the classification estimation process observation unit and a classification result output from the classification estimation unit to which the feature vector is input, whether the classification result is correct.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: March 19, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hidetoshi Kawaguchi, Yuichi Nakatani
  • Publication number: 20230040784
    Abstract: A data classification apparatus includes a data transformation unit that generates a feature vector by using classification target data, a classification estimation process observation unit that acquires, from a classification estimation unit that estimates classification of the classification target data and including a plurality of weak classifiers, observation information in a classification process based on the feature vector, and generates a classification estimation process feature vector based on the observation information, and an error determination unit that determines, in accordance with an input of the classification estimation process feature vector generated by the classification estimation process observation unit and a classification result output from the classification estimation unit to which the feature vector is input, whether the classification result is correct.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 9, 2023
    Inventors: Hidetoshi KAWAGUCHI, Yuichi NAKATANI
  • Patent number: 11416610
    Abstract: A threat information evaluation apparatus that evaluates threat information includes an allocation unit that allocates threat information in an input threat information list to a security operator or an evaluation unit, and an evaluation unit that evaluates the threat information allocated to the evaluation unit. The allocation unit calculates an estimation accuracy on the basis of evaluation performed by the evaluation unit and evaluation determined by the security operator, and allocates the threat information on the basis of the estimation accuracy.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 16, 2022
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hidetoshi Kawaguchi, Yuichi Ishihara
  • Publication number: 20220180130
    Abstract: An error determination device includes a class estimation process observation unit configured to acquire data in a process of being estimated, from a class estimation unit that estimates a class of data to be classified and generate an estimation process feature vector based on the acquired data; and an error determination unit configured to accept input of the estimation process feature vector generated by the class estimation process observation unit and a classification result output from the class estimation unit and determine whether the classification result is correct or incorrect based on the estimation process feature vector and the classification result, wherein the error determination unit is a functional part generated by machine learning based on an estimation process feature vector list created by adding a pseudo feature vector to an estimation process feature vector list generated by the class estimation process observation unit and on a learning error-correction list indicating that a class co
    Type: Application
    Filed: March 24, 2020
    Publication date: June 9, 2022
    Inventor: Hidetoshi KAWAGUCHI
  • Publication number: 20210201087
    Abstract: An error determination apparatus includes a classification estimation process observation unit configured to acquire data in an estimation process from a classification estimation unit for estimating a classification of classification object data and generate a feature vector based on the data, and an error determination unit configured to receive the feature vector generated by the classification estimation process observation unit and a classification result output from the classification estimation unit and determine whether the classification result is correct based on the feature vector and the classification result.
    Type: Application
    Filed: August 5, 2019
    Publication date: July 1, 2021
    Inventor: Hidetoshi Kawaguchi
  • Publication number: 20210019405
    Abstract: A threat information evaluation apparatus that evaluates threat information includes an allocation unit that allocates threat information in an input threat information list to a security operator or an evaluation unit, and an evaluation unit that evaluates the threat information allocated to the evaluation unit. The allocation unit calculates an estimation accuracy on the basis of evaluation performed by the evaluation unit and evaluation determined by the security operator, and allocates the threat information on the basis of the estimation accuracy.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 21, 2021
    Inventors: Hidetoshi Kawaguchi, Yuichi Ishihara