ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,088, issued on Aug. 18, was assigned to ZACROS Corp. (Tokyo).

"Film, laminated film, and packaging bag" was invented by Hiroshi Kuwabara (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "This film includes a first resin layer formed of a high-density polyethylene (HDPE) and a second resin layer formed of a medium-density polyethylene (MDPE) made to be adjacent to each other by co-extrusion, in which the first resin layer and the second resin layer are stretched in the same direction. In addition, the film may include a first surface layer formed of a high-density polyethylene (HDPE), an intermediate layer formed of a medium-density polyethylene ...