Patents by Inventor Eita UMEZAWA

Eita UMEZAWA 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).

  • Publication number: 20230387567
    Abstract: A vehicle window glass of the invention is attached to a window frame at a rear portion of a vehicle body. The vehicle window glass includes a glass plate, an antenna, and a defogger. The defogger includes a first bus bar, a second bus bar, and a plurality of heater wires. The antenna includes a power feeder, a first antenna portion, and a second antenna portion. The first antenna portion has a portion capacitively coupled to a metal portion of the window frame. The second antenna portion includes a first element, a second element, and a third element. The first element and the second element are disposed in that order toward the defogger in a vertical direction. The second antenna portion has a portion capacitively coupled to the defogger.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Applicant: AGC Inc.
    Inventors: Atsutoshi NAKATA, Eita UMEZAWA