Patents by Inventor Shozo KOYANAGI

Shozo KOYANAGI 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).

  • Patent number: 11145629
    Abstract: A semiconductor device, includes: first semiconductor element including first and second electrodes; second semiconductor element including third and fourth electrodes; sealing resin covering the semiconductor elements; first, second, third, and fourth terminal portions respectively connected to the first, second, third, and fourth electrodes and exposed from the sealing resin; first island portion where the first semiconductor element is mounted; and second island portion where the second semiconductor element is mounted, wherein four quadrants divided by first imaginary line extending along second direction orthogonal to first direction and second imaginary line extending along third direction orthogonal to both the first and second directions are defined.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 12, 2021
    Assignee: ROHM Co., Ltd.
    Inventors: Shozo Koyanagi, Seiji Nakashima
  • Publication number: 20200194405
    Abstract: A semiconductor device, includes: first semiconductor element including first and second electrodes; second semiconductor element including third and fourth electrodes; sealing resin covering the semiconductor elements; first, second, third, and fourth terminal portions respectively connected to the first, second, third, and fourth electrodes and exposed from the sealing resin; first island portion where the first semiconductor element is mounted; and second island portion where the second semiconductor element is mounted, wherein four quadrants divided by first imaginary line extending along second direction orthogonal to first direction and second imaginary line extending along third direction orthogonal to both the first and second directions are defined.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 18, 2020
    Inventors: Shozo KOYANAGI, Seiji NAKASHIMA