Patents by Inventor Yuka Tsuboi

Yuka Tsuboi 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: 11951676
    Abstract: A method for manufacturing a molding mold used in an injection molding apparatus includes: generating a first plasticized material by plasticizing a first shaping material containing an amorphous metal and a resin; and shaping a laminate that is a part of the molding mold by discharging the first plasticized material toward a stage to laminate a layer.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 9, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kenta Anegawa, Tatsuya Tsuboi, Fumiaki Akahane, Yuka Wakuda
  • Publication number: 20220151522
    Abstract: A biological information measuring device includes: a first light emitter configured to irradiate a biotissue with light of a first wavelength; a second light emitter arranged in proximity to the first light emitter and configured to irradiate the biotissue with light of a second wavelength; a first and a second photodetectors configured to photodetect the light of the first and the second wavelengths transmitted through or reflected from the biotissue; and a processor configured to calculate the arterial blood oxygen saturation from the change due to pulsation components in the absorption coefficient of the light of the first wavelength, the change due to the pulsation components in the absorption coefficient of the light of the second wavelength, a distance ?1 between the first and the second light emitters and the first photodetector, and a distance ?2 between the first and the second light emitters and the second photodetector.
    Type: Application
    Filed: February 10, 2020
    Publication date: May 19, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Yuka TSUBOI, Masashi YAMADA
  • Publication number: 20220022761
    Abstract: A sensor of a biological information measurement device is easily and reliably attached to a living body with an appropriate pressing force. The biological information measurement device comprises a base, an adhering unit that is provided in a bottom surface portion of the base and sticks to a living body surface of a subject with a predetermined sticking force, a first sensor unit that is provided in a displaceable manner with respect to the base for measuring biological information of the subject, and a pressing unit for elastically pressing the first sensor unit to the living body surface against the predetermined sticking force in a case where the adhering unit sticks to the living body surface.
    Type: Application
    Filed: December 4, 2019
    Publication date: January 27, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Masashi Yamada, Yuka Tsuboi