ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,581, issued on March 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Laminate sheet for cosmetic, and cosmetic set" was invented by Mari Ueda (Osaka, Japan), Masato Minami (Hyogo, Japan) and Yuto Enomoto (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present invention relates to a cosmetic laminate sheet including a porous film having micropores and a thin film sheet superposed on the porous film, the porous film having a porosity of 35% or more and 55% or less."
The patent was filed on March 24, 2023, under Application No. 18/126,089.
*For further information, including i...