Patents by Inventor Tetsuro ISHIGURO

Tetsuro ISHIGURO 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).

  • COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20120138955
    Abstract: A compound semiconductor device includes a substrate; an initial layer formed over the substrate; and a core layer which is formed over the initial layer and contains a Group III-V compound semiconductor. The initial layer is a layer of Group III atoms of the Group III-V compound semiconductor contained in the core layer.
    Type: Application
    Filed: November 4, 2011
    Publication date: June 7, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuro ISHIGURO, Atsushi Yamada