Patents by Inventor Yubisui Takahisa

Yubisui Takahisa 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: D305906
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: February 6, 1990
    Assignee: Sharp Corporation
    Inventors: Yubisui Takahisa, Hiroshi Sakaguchi, Tadahiko Saimen