ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,644, issued on Oct. 27, was assigned to NATURE ARCHITECTS INC. (Tokyo).

"Scissors structure" was invented by Taisuke Ohshima (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scissors structure includes a first arm member, a second arm member, and a first connecting member connecting a central portion of the first arm member and a central portion of the second arm member. The first and second arm members and the first connecting member are integrally molded, and the first connecting member is formed such that its torsional stiffness is low relative to its axial and bending stiffness."

The patent was filed on Feb. 10, 2022, under Application N...