ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,925, issued on Feb. 17, was assigned to ASICS Corp. (Kobe, Japan).
"Injection molded article and shoe" was invented by Daisuke Sawada (Kobe, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an injection molded article composed of an elastomer composition including: a plurality of styrene-based thermoplastic elastomers that include a first styrene-based thermoplastic elastomer that is a block polymer having a mass average molecular weight of 300,000, and a second styrene-based thermoplastic elastomer that is a block polymer having a polyethylene block exhibiting crystallinity; and a plasticizer."
The patent was filed on Dec. 13, 2021...