ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,146, issued on Aug. 19, was assigned to TATSUTA ELECTRIC WIRE & CABLE Co. LTD. (Osaka, Japan).
"Electromagnetic wave shield film" was invented by Katsuma Ookura (Kyoto, Japan), Yoshiharu Yanagi (Kyoto, Japan) and Hiroshi Tajima (Kizugawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic wave shielding film with high bending resistance includes a protecting layer, a metal layer, and an adhesive layer stacked in this order. A ratio of Repulsion Y to Repulsion X ([Repulsion Y]/[Repulsion X]) is 0.77 or higher, where Repulsion X denotes a repulsion of a stack including the protecting layer and the metal layer measured in a defined...