ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,818, issued on March 18, was assigned to Asahi Kasei K.K. (Tokyo).
"Woven fabric, method for producing same, and fiber product containing said woven fabric" was invented by Kazunori Kozuka (Ishikawa, Japan) and Tomoya Onishi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to: a woven fabric which is constituted from a bare yarn (A yarn) of an elastic polyurethane yarn, and a non-elastic yarn or a composite yarn (B yarn) of a non-elastic yarn and an elastic polyurethane yarn, and which is characterized in that at an intersecting portion of a warp and a weft, a specific region is present where the warp and the wef...