Patents by Inventor Takuya Nemoto

Takuya Nemoto 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: 20230404514
    Abstract: A medical data processing method according to an embodiment includes: outputting second spectral data by inputting first spectral data related to an examined subject imaged by a spectral medical imaging apparatus to a trained model configured to generate, on the basis of the first spectral data, the second spectral data having less noise than the first spectral data and a higher resolution than the first spectral data. The first spectral data in the medical data processing method according to the embodiment corresponds to medical data obtained by performing a spectral scan on the examined subject. The trained model in the medical data processing method according to the embodiment is configured to perform a noise reducing process and a super-resolution process on the first spectral data.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 21, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Masakazu MATSUURA, Takuya NEMOTO, Hiroki TAGUCHI, Yuto HAMADA, Yohei MINATOYA
  • Publication number: 20220327662
    Abstract: A medical data processing method according to an embodiment includes inputting first medical data relating to a subject imaged with a medical image capture apparatus to a learned model to configured to generate second medical data having lower noise than that of the first medical data and having a super resolution compared with the first medical data based on the first medical data to output the second medical data.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 13, 2022
    Inventors: Masakazu MATSUURA, Takuya NEMOTO, Hiroki TAGUCHI, Tzu-cheng LEE, Jian ZHOU, Liang CAI, Zhou YU
  • Publication number: 20220327750
    Abstract: A medical image processing method includes obtaining a first set of projection data by performing, with a first CT apparatus including a first detector with a first pixel size, a first CT scan of an object in a first imaging region of the first detector; obtaining a first CT image with a first resolution by reconstructing the first set of projection data; obtaining a processed CT image with a resolution higher than the first resolution by applying a machine-learning model for resolution enhancement to the first CT image; and displaying the processed CT image or outputting the processed CT image for analysis. The machine-learning model is obtained by training using a second CT image based on a second set of projection data acquired by a second CT scan of the object in a second imaging region with a second CT apparatus including a second detector with a second pixel size.
    Type: Application
    Filed: March 18, 2022
    Publication date: October 13, 2022
    Inventors: Tzu-Cheng Lee, Jian Zhou, Liang Cai, Zhou Yu, Masakazu Matsuura, Takuya Nemoto, Hiroki Taguchi
  • Patent number: 11374505
    Abstract: An inverter performs a power conversion operation for converting DC power into AC power, includes an arithmetic control device provided with a voltage command signal generation unit, a synthesis processing unit, and a carrier wave comparison unit. The voltage command signal generation unit has a plurality of control systems, and outputs the first voltage command signal generated based on the first control system among the plurality of control systems, and the second voltage command signal generated based on the second control system different from the first control system among the plurality of control systems. The synthesis processing unit generates a synthesized voltage command signal obtained by synthesizing the first voltage command signal and the second voltage command signal at a predetermined ratio. The carrier wave comparison unit generates a PWM signal which is a gate drive signal for controlling the power conversion operation based on the synthesized voltage command signal.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: June 28, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Takuya Nemoto, Toshiyuki Ajima, Taito Kikuchi
  • Patent number: 11364953
    Abstract: The vehicle control system includes, a path generation unit that generates a target path for parking a vehicle at a parkable target parking space in a destination area including a parking area, a travel control unit that causes the vehicle to travel so as to follow the target path, and a control device that controls the path generation unit and the travel control unit to automatically park the vehicle at the target parking space. The path generation unit includes a search path generation unit that generates a search path for searching for a target parking space as a target path based on vehicle peripheral information including an image of the periphery of the vehicle without using map data in the destination area.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 21, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takuya Nemoto
  • Patent number: 11342863
    Abstract: An inverter performs a power conversion operation for converting DC power into AC power, includes an arithmetic control device provided with a voltage command signal generation unit, a synthesis processing unit, and a carrier wave comparison unit. The voltage command signal generation unit has a plurality of control systems, and outputs the first voltage command signal generated based on the first control system among the plurality of control systems, and the second voltage command signal generated based on the second control system different from the first control system among the plurality of control systems. The synthesis processing unit generates a synthesized voltage command signal obtained by synthesizing the first voltage command signal and the second voltage command signal at a predetermined ratio. The carrier wave comparison unit generates a PWM signal which is a gate drive signal for controlling the power conversion operation based on the synthesized voltage command signal.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 24, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Takuya Nemoto, Toshiyuki Ajima, Taito Kikuchi
  • Publication number: 20210242799
    Abstract: To suppress torque fluctuations that occur when switching control systems. The inverter, which performs a power conversion operation for converting DC power into AC power, includes an arithmetic control device INV200 which is provided with a voltage command signal generation unit 620, a synthesis processing unit 670, and a carrier wave comparison unit 680. The voltage command signal generation unit 620 has a plurality of control systems, and outputs the first voltage command signal generated based on the first control system among the plurality of control systems, and the second voltage command signal generated based on the second control system different from the first control system among the plurality of control systems. The synthesis processing unit 670 generates a synthesized voltage command signal obtained by synthesizing the first voltage command signal and the second voltage command signal at a predetermined ratio.
    Type: Application
    Filed: July 25, 2019
    Publication date: August 5, 2021
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Takuya NEMOTO, Toshiyuki AJIMA, Taito KIKUCHI
  • Publication number: 20200290678
    Abstract: The vehicle control system includes, a path generation unit that generates a target path for parking a vehicle at a parkable target parking space in a destination area including a parking area, a travel control unit that causes the vehicle to travel so as to follow the target path, and a control device that controls the path generation unit and the travel control unit to automatically park the vehicle at the target parking space. The path generation unit includes a search path generation unit that generates a search path for searching for a target parking space as a target path based on vehicle peripheral information including an image of the periphery of the vehicle without using map data in the destination area.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Inventor: Takuya Nemoto