ALEXANDRIA, Va., May 5 -- United States Patent no. 12,617,577, issued on May 5, was assigned to KAYU PACKAGE KK (Tokyo).
"Food container" was invented by Katsufumi Oh (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An erectable-type container having excellent durability is provided.The container 1 includes a bottom part 11, a side part 12 forming a box-shaped storage 1a with the bottom part 11, and a cross section appearing on a periphery 11a of the bottom part 11 is sealed with an insoluble sealing material which prevents moisture infiltration, and the side part 12 is adhered to the bottom part 11 by adhesive or the sealing material interposed between the cross section appearing on the periphery 11a o...