Patents by Inventor Hikaru MATSUURA

Hikaru MATSUURA 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).

  • POSITION DETECTION SENSOR AND POSITION DETECTION DEVICE
    Publication number: 20230332930
    Abstract: The present disclosure is directed to a position detection sensor of an electromagnetic induction type connected to a position detection circuitry. The position detection sensor includes a circular substrate, a plurality of first loop coils arranged in a first direction on the circular substrate, and a plurality of second loop coils arranged in a second direction on the circular substrate, the second direction intersecting the first direction. Each of the plurality of first loop coils includes a straight portion extending in the second direction and a circumferential portion disposed along an outer edge of the circular substrate, and each of the plurality of second loop coils includes a straight portion extending in the first direction and a circumferential portion disposed along the outer edge of the circular substrate.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Hikaru MATSUURA, Takeru IZUMISAWA, Masamitsu ITO
  • Position detection sensor and position detection device
    Patent number: 11725963
    Abstract: The present disclosure is directed to a position detection sensor of an electromagnetic induction type connected to a position detection circuitry. The position detection sensor includes a circular substrate, a plurality of first loop coils arranged in a first direction on the circular substrate, and a plurality of second loop coils arranged in a second direction on the circular substrate, the second direction intersecting the first direction. Each of the plurality of first loop coils includes a straight portion extending in the second direction and a circumferential portion disposed along an outer edge of the circular substrate, and each of the plurality of second loop coils includes a straight portion extending in the first direction and a circumferential portion disposed along the outer edge of the circular substrate.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: August 15, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Hikaru Matsuura, Takeru Izumisawa, Masamitsu Ito
  • POSITION DETECTION SENSOR AND POSITION DETECTION DEVICE
    Publication number: 20220291021
    Abstract: The present disclosure is directed to a position detection sensor of an electromagnetic induction type connected to a position detection circuitry. The position detection sensor includes a circular substrate, a plurality of first loop coils arranged in a first direction on the circular substrate, and a plurality of second loop coils arranged in a second direction on the circular substrate, the second direction intersecting the first direction. Each of the plurality of first loop coils includes a straight portion extending in the second direction and a circumferential portion disposed along an outer edge of the circular substrate, and each of the plurality of second loop coils includes a straight portion extending in the first direction and a circumferential portion disposed along the outer edge of the circular substrate.
    Type: Application
    Filed: January 25, 2022
    Publication date: September 15, 2022
    Inventors: Hikaru MATSUURA, Takeru IZUMISAWA, Masamitsu ITO