Patents by Inventor Kazuya FUJIMAKI

Kazuya FUJIMAKI 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: 11936101
    Abstract: An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: March 19, 2024
    Assignee: YOKOWO CO., LTD.
    Inventors: Noritaka Terashita, Yusuke Yokota, Kazuya Fujimaki
  • ANTENNA DEVICE
    Publication number: 20230198135
    Abstract: An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicant: YOKOWO CO., LTD.
    Inventors: Noritaka TERASHITA, Yusuke YOKOTA, Kazuya FUJIMAKI
  • Antenna device
    Patent number: 11600909
    Abstract: An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 7, 2023
    Assignee: YOKOWO CO., LTD.
    Inventors: Noritaka Terashita, Yusuke Yokota, Kazuya Fujimaki
  • ANTENNA DEVICE
    Publication number: 20200028249
    Abstract: An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Applicant: YOKOWO CO., LTD.
    Inventors: Noritaka TERASHITA, Yusuke YOKOTA, Kazuya FUJIMAKI