ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,915, issued on May 27, was assigned to CHARMANT INC. (Sabae, Japan).
"Eyeglass-shaped frame" was invented by Tomoharu Osawa (Sabae, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide an eyeglass-shaped frame that has both advantages of a temple with a rectangular cross section and advantages of a temple with a circular cross section. The eyeglass-shaped frame having a front part which holds lenses, a face shield, or the like, and temples which are attached to both ends of this front part and provided with an ear hook part, the eyeglass-shaped frame being configured such that: the eyeglass-shaped frame has a first elastic part arranged o...