Patents by Inventor Kinnosuke Okutsu

Kinnosuke Okutsu 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 wafer
    Patent number: 4410580
    Abstract: A semiconductor wafer is provided having a plurality of projections along the dicing lines of the wafer surrounding each area on which an integrated circuit is formed, the projections being spaced apart.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: October 18, 1983
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventor: Kinnosuke Okutsu