Patents by Inventor Taishi KITAMURA

Taishi KITAMURA 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).

  • Coil device
    Patent number: 11636967
    Abstract: A coil device has a core including a winding core portion and a flange portion formed on an X-axis-direction end portion of the winding core portion, a coil portion formed by wires being wound around the winding core portion, and terminal electrodes provided on the flange portion. Leadout portions of the wires are respectively connected to the terminal electrodes. A main protuberance having a protuberating shape is formed on an upper surface of the flange portion. The first and second leadout portions of the wires are connected to the first and second terminal electrodes outside the main protuberance in the X-axis direction.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: April 25, 2023
    Assignee: TDK CORPORATION
    Inventors: Yoshihiro Kawasaki, Masato Otsuka, Taishi Kitamura
  • Coil device
    Patent number: 11621118
    Abstract: A coil device includes a core including a winding core portion and a flange portion provided in an end portion of the winding core portion in an X-axis direction, a coil portion formed by a first wire and a second wire being wound around the winding core portion, and a first terminal electrode formed on one end side of the flange portion in a Y-axis direction, a first lead portion of the first wire being connected to the first terminal electrode, and a second terminal electrode formed on the other end side of the flange portion in the Y-axis direction, a second lead portion of the second wire being connected to the second terminal electrode. The width of the flange portion along X-axis-direction is different between one end and the other end of the flange portion in the Y-axis-direction.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 4, 2023
    Assignee: TDK CORPORATION
    Inventors: Munehito Nishimura, Yoshihiro Kawasaki, Masato Otsuka, Taishi Kitamura
  • COIL DEVICE
    Publication number: 20210065954
    Abstract: A coil device has a core including a winding core portion and a flange portion formed on an X-axis-direction end portion of the winding core portion, a coil portion formed by wires being wound around the winding core portion, and terminal electrodes provided on the flange portion. Leadout portions of the wires are respectively connected to the terminal electrodes. A main protuberance having a protuberating shape is formed on an upper surface of the flange portion. The first and second leadout portions of the wires are connected to the first and second terminal electrodes outside the main protuberance in the X-axis direction.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Applicant: TDK CORPORATION
    Inventors: Yoshihiro KAWASAKI, Masato OTSUKA, Taishi KITAMURA
  • COIL DEVICE
    Publication number: 20200251276
    Abstract: A coil device includes a core including a winding core portion and a flange portion provided in an end portion of the winding core portion in an X-axis direction, a coil portion formed by a first wire and a second wire being wound around the winding core portion, and a first terminal electrode formed on one end side of the flange portion in a Y-axis direction, a first lead portion of the first wire being connected to the first terminal electrode, and a second terminal electrode formed on the other end side of the flange portion in the Y-axis direction, a second lead portion of the second wire being connected to the second terminal electrode. The width of the flange portion along X-axis-direction is different between one end and the other end of the flange portion in the Y-axis-direction.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 6, 2020
    Applicant: TDK CORPORATION
    Inventors: Munehito NISHIMURA, Yoshihiro KAWASAKI, Masato OTSUKA, Taishi KITAMURA