ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,815, issued on April 14, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Stretchable resin composition, and resin sheet material, metal foil with resin, metal-clad laminate, and wiring board each including or obtained using same" was invented by Tomohiro Fukao (Osaka, Japan), Tomoaki Sawada (Osaka, Japan) and Takatoshi Abe (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present invention relates to a stretchable resin composition containing an epoxy resin and a curing agent, in which the epoxy resin has a weight average molecular weight of 50,000 or more and 3,000,000 or less and a ...