Patents by Inventor Masakazu Kagitani

Masakazu Kagitani 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 with light shielding metal film
    Publication number: 20010026007
    Abstract: A light shielding thin metal film is formed over one or back surface of a semiconductor wafer. Material of the film includes aluminum (Al) and gold (Au).
    Type: Application
    Filed: March 28, 2001
    Publication date: October 4, 2001
    Applicant: NEC Corporation
    Inventor: Masakazu Kagitani