ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,208, issued on March 31, was assigned to SEKISUI KASEI Co. LTD. (Osaka, Japan).
"Thermoplastic resin foam, thermoplastic resin foam sheet, fiber-reinforced resin composite, method for manufacturing thermoplastic resin foam, thermoplastic resin foam molded article, method for manufacturing thermoplastic resin foam molded article, and foamed resin composite" was invented by Tetsuro Tai (Osaka, Japan), Kohei Tazumi (Osaka, Japan), Kohei Yamada (Osaka, Japan) and Yusuke Kuwabara (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A thermoplastic resin foam including a thermoplastic resin, wherein: the thermoplastic resin includes a polyester r...