Patents by Inventor Tamio Yasuno

Tamio Yasuno 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).

  • Surface material for sanitary articles
    Patent number: 5078710
    Abstract: A sanitary article comprises an absorbent and a sheet of a surface material to envelop the absorbent, the sheet comprising an opaque, hydrophobic film, having recesses in its land portion, the recesses being formed to have a bottom and side walls, the side walls having a slanting part, the slanting part being provided therein with an opening so that the slanting part having the opening may not be covered with the land portion.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: January 7, 1992
    Assignee: Kao Corporation
    Inventors: Yasunori Suda, Takatoshi Kobayashi, Akira Yamanoi, Tamio Yasuno, Daisuke Shiba