Patents by Inventor Shigehiro Oishi

Shigehiro Oishi 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).

  • Sheet-type packs
    Patent number: 7045137
    Abstract: Sheet-type packs which exert a skin cleaning effect while maintaining an effect of appropriately moistening the skin and are excellent in the feel in using and safety to the skin. In particular, sheet-type packs containing fruit extracts.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 16, 2006
    Assignee: Hisamitsu Pharmaceuticals Co., Inc.
    Inventors: Kazunori Muta, Yasuhisa Kose, Shigehiro Oishi, Tomoyuki Hinotani