ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,466, issued on Nov. 18, was assigned to LINTEC Corp. (Tokyo).
"Adhesive sheet" was invented by Toshiaki Nagasawa (Saitama, Japan), Ayaka Seto (Saitama, Japan), Kenta Yamazaki (Saitama, Japan) and Shinya Suzuki (Toda, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure sensitive adhesive sheet may include a base material and a hot-melt pressure sensitive adhesive layer which contains a softener, and further include a barrier layer disposed between the base material and the hot-melt pressure sensitive adhesive layer, the barrier layer containing at least one selected from the group consisting of a polyester-based resin, a polyurethane-base...