Patents by Inventor Toshiki TABEI

Toshiki TABEI 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).

  • ACOUSTIC WAVE DEVICE
    Publication number: 20240097647
    Abstract: An acoustic wave device includes a first acoustic wave chip and a second acoustic wave chip mounted on a substrate, first bumps bonding the first acoustic wave chip to the substrate and including first ground bumps connected to a ground potential, second bumps bonding the second acoustic wave chip to the substrate and including second ground bumps connected to a ground potential. When a number of the first ground bumps is n1, a number of the second ground bumps is n2, a height of the first ground bumps is h1, and a height of the second ground bumps is h2, n1<n2 and h1<h2.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Toshiki TABEI, Junpei YASUDA