ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,425, issued on May 27.
"Skin protection sheet" was invented by Yasunari Kobayashi (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "When configuring a skin protection sheet covering the skin disease site (including a potential skin disease site, hereinafter the same) of the user by affixing it to the inside surface of the undergarment of the user, a protective sheet main part configured in a gathered shape is provided by forming three-layered surface parts respectively formed by two fold-backs crossing in a predetermined direction at a plurality of positions in a predetermined direction, of a sheet material formed of a nonwoven fabric ma...