Patents by Inventor Shoma ASAI

Shoma ASAI 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 unit, wireless power transmission device, wireless power receiving device, and wireless power transmission system
    Patent number: 10964473
    Abstract: The coil unit includes a planar coil, a magnetic body and a capacitor module, the capacitor module has a substrate, capacitor elements mounted on the substrate, and a first connecting terminal and a second connecting terminal provided outside an element region on which capacitor elements are mounted, the first connecting terminal is provided inside a winding section as viewed in a plan view, the second connecting terminal is provided outside the winding section as viewed in a plan view, a direction in which the first connecting terminal and the second connecting terminal are connected is perpendicular to a direction in which the conductor extends in the winding section of the planar coil, the coil unit in which the element region is provided in a range overlapping the winding section of the coil as viewed in a plan view is selected.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 30, 2021
    Assignee: TDK CORPORATION
    Inventors: Takuya Murashige, Shoma Asai, Masahide Ohnishi
  • Coil unit, wireless power transmission device, wireless power receiving device, and wireless power transmission system
    Patent number: 10937591
    Abstract: A coil unit includes a coil configured by winding a conductive wire in a spiral shape, a magnetic body, and a base member disposed between the coil and the magnetic body, wherein the coil and the magnetic body are fixed to the base member.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: March 2, 2021
    Assignee: TDK CORPORATION
    Inventors: Takuya Murashige, Shoma Asai, Hideo Asano
  • COIL UNIT, WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RECEIVING DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20190304677
    Abstract: A coil unit includes a coil configured by winding a conductive wire in a spiral shape, a magnetic body, and a base member disposed between the coil and the magnetic body, wherein the coil and the magnetic body are fixed to the base member.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Applicant: TDK CORPORATION
    Inventors: Takuya MURASHIGE, Shoma ASAI, Hideo ASANO
  • COIL UNIT, WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RECEIVING DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20190304678
    Abstract: The coil unit includes a planar coil, a magnetic body and a capacitor module, the capacitor module has a substrate, capacitor elements mounted on the substrate, and a first connecting terminal and a second connecting terminal provided outside an element region on which capacitor elements are mounted, the first connecting terminal is provided inside a winding section as viewed in a plan view, the second connecting terminal is provided outside the winding section as viewed in a plan view, a direction in which the first connecting terminal and the second connecting terminal are connected is perpendicular to a direction in which the conductor extends in the winding section of the planar coil, the coil unit in which the element region is provided in a range overlapping the winding section of the coil as viewed in a plan view is selected.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 3, 2019
    Applicant: TDK CORPORATION
    Inventors: Takuya MURASHIGE, Shoma ASAI, Masahide OHNISHI