Patents by Inventor Koji Egami

Koji Egami 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).

  • Semiconductor device
    Patent number: 4643950
    Abstract: In a laminated semiconductor device comprising a substrate, an insulating layer formed on the substrate and at least one active layer formed on the insulating layer, the insulating layer contains an AlN layer as an interlayer insulating film.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: February 17, 1987
    Assignee: Agency of Industrial Science and Technology
    Inventors: Atsushi Ogura, Koji Egami