Patents by Inventor Nobuyuki SHIMATANI

Nobuyuki SHIMATANI 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).

  • Antenna device
    Patent number: 11522277
    Abstract: An antenna device includes a power feeding portion; and an antenna including first and second antenna parts, and an amplifier each electrically connected to the power feeding portion. The first antenna part includes a first element including a part extending in a first direction, and a first loop element connected to an end of the first element. The second antenna part includes a second element including a part extending in the first direction, and a second loop element connected to an end of the second element. The first loop element includes a part extending in the first direction, and a part extending in the second direction different from the first direction. The second loop element includes a part extending in the first direction, and a part extending in a third direction opposite to the second direction. The first and second loop elements are positioned apart from each other.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: December 6, 2022
    Assignees: AGC INC., MAZDA MOTOR CORPORATION
    Inventors: Toshifumi Funatsu, Satoshi Tokunaga, Shinji Nagamine, Daiki Mori, Nobuyuki Shimatani, Yuuhei Furuse
  • ANTENNA DEVICE
    Publication number: 20210305686
    Abstract: An antenna device includes a power feeding portion; and an antenna including first and second antenna parts, and an amplifier each electrically connected to the power feeding portion. The first antenna part includes a first element including a part extending in a first direction, and a first loop element connected to an end of the first element. The second antenna part includes a second element including a part extending in the first direction, and a second loop element connected to an end of the second element. The first loop element includes a part extending in the first direction, and a part extending in the second direction different from the first direction. The second loop element includes a part extending in the first direction, and a part extending in a third direction opposite to the second direction. The first and second loop elements are positioned apart from each other.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Applicants: AGC Inc., MAZDA MOTOR CORPORATION
    Inventors: Toshifumi FUNATSU, Satoshi TOKUNAGA, Shinji NAGAMINE, Daiki MORI, Nobuyuki SHIMATANI, Yuuhei FURUSE