Patents by Inventor Yuka URABE

Yuka URABE 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: 11785724
    Abstract: A planar coil element of the present invention includes an insulating base film having a first surface and a second surface opposite to the first surface, a first conductive pattern deposited on the first surface side of the insulating base film, and a first insulating layer covering the first conductive pattern on the first surface side, in which the first conductive pattern includes a core body and a widening layer deposited by plating on the outer surface of the core body, the core body includes a thin conductive layer on the insulating base film, and the ratio of the average thickness of the first conductive pattern to the average circuit pitch of the first conductive pattern is 1/2 or more and 5 or less.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 10, 2023
    Assignee: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: Hiroshi Ueda, Kousuke Miura, Yoshihito Yamaguchi, Yuka Urabe
  • Publication number: 20210329795
    Abstract: A planar coil element of the present invention includes an insulating base film having a first surface and a second surface opposite to the first surface, a first conductive pattern deposited on the first surface side of the insulating base film, and a first insulating layer covering the first conductive pattern on the first surface side, in which the first conductive pattern includes a core body and a widening layer deposited by plating on the outer surface of the core body, the core body includes a thin conductive layer on the insulating base film, and the ratio of the average thickness of the first conductive pattern to the average circuit pitch of the first conductive pattern is 1/2 or more and 5 or less.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: Hiroshi Ueda, Kousuke Miura, Yoshihito Yamaguchi, Yuka Urabe
  • Patent number: 11083092
    Abstract: A planar coil element of the present invention includes an insulating base film having a first surface and a second surface opposite to the first surface, a first conductive pattern deposited on the first surface side of the insulating base film, and a first insulating layer covering the first conductive pattern on the first surface side, in which the first conductive pattern includes a core body and a widening layer deposited by plating on the outer surface of the core body, and the ratio of the average thickness of the first conductive pattern to the average circuit pitch of the first conductive pattern is ½ or more and 5 or less.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: August 3, 2021
    Assignee: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: Hiroshi Ueda, Kousuke Miura, Yoshihito Yamaguchi, Yuka Urabe
  • Publication number: 20180054900
    Abstract: A planar coil element of the present invention includes an insulating base film having a first surface and a second surface opposite to the first surface, a first conductive pattern deposited on the first surface side of the insulating base film, and a first insulating layer covering the first conductive pattern on the first surface side, in which the first conductive pattern includes a core body and a widening layer deposited by plating on the outer surface of the core body, and the ratio of the average thickness of the first conductive pattern to the average circuit pitch of the first conductive pattern is ½ or more and 5 or less.
    Type: Application
    Filed: March 10, 2016
    Publication date: February 22, 2018
    Applicant: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: Hiroshi UEDA, Kousuke MIURA, Yoshihito YAMAGUCHI, Yuka URABE