Patents by Inventor Eiji Nakatsugawa

Eiji Nakatsugawa 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).

  • Publication number: 20240127395
    Abstract: A resolution converter includes a processor configured to select a super-resolution model corresponding to a capturing condition under which an image was generated, among a plurality of super-resolution models for improving resolution, the plurality of super-resolution models corresponding to different capturing conditions, and generate a high-resolution image having a higher resolution than the image by inputting the image into the selected super-resolution model.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 18, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Eiji Nakatsugawa
  • Patent number: 11769050
    Abstract: A predicting device, including a processor configured to: acquire displacement data that expresses a time series of displacements at respective points in time that are input to a vibration proofing member, and velocity data that expresses a time series of velocities at respective points in time that are input to the vibration proofing member; generate first load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a model that is for inferring, from the displacement data and the velocity data, load data; generate second load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a regression trained model that is for inferring, from the displacement data and the velocity data, load data; and infer load data relating to the vibration proofing member by adding together the generated first load data and the generated second load data.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: September 26, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji Nakatsugawa, Seiji Yamashita, Yasushi Dohnoue, Hidenori Morita
  • Patent number: 11731603
    Abstract: A pipeline includes a pipeline body in which fluid flows and a throttle formed at a specific position of the pipeline body as a flow passage sectional shape of the pipeline body is changed from that of a remaining portion of the pipeline body. The specific position at which the throttle is provided is a position in the pipeline body and corresponds to a position that serves as an abdominal part of the pipeline in a vibration mode where a resonance frequency is the closest to a pulsation frequency of pressure pulsation caused by the fluid.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 22, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji Nakatsugawa, Keisuke Ishizaki, Tsukasa Ohzawa
  • Publication number: 20220027729
    Abstract: A predicting device, including a processor configured to: acquire displacement data that expresses a time series of displacements at respective points in time that are input to a vibration proofing member, and velocity data that expresses a time series of velocities at respective points in time that are input to the vibration proofing member; generate first load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a model that is for inferring, from the displacement data and the velocity data, load data; generate second load data of the vibration proofing member by inputting the acquired displacement data and velocity data into a regression trained model that is for inferring, from the displacement data and the velocity data, load data; and infer load data relating to the vibration proofing member by adding together the generated first load data and the generated second load data.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 27, 2022
    Inventors: Eiji Nakatsugawa, Seiji Yamashita, Yasushi Dohnoue, Hidenori Morita
  • Publication number: 20210031743
    Abstract: A pipeline includes a pipeline body in which fluid flows and a throttle formed at a specific position of the pipeline body as a flow passage sectional shape of the pipeline body is changed from that of a remaining portion of the pipeline body. The specific position at which the throttle is provided is a position in the pipeline body and corresponds to a position that serves as an abdominal part of the pipeline in a vibration mode where a resonance frequency is the closest to a pulsation frequency of pressure pulsation caused by the fluid.
    Type: Application
    Filed: July 1, 2020
    Publication date: February 4, 2021
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Eiji Nakatsugawa, Keisuke Ishizaki, Tsukasa Ohzawa