ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,565, issued on Feb. 25, was assigned to KAI R&D CENTER Co. LTD. (Gifu-ken, Japan).
"Razor head" was invented by Kengo Hashimoto (Seki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A razor head includes a frame including two opposing long side walls and two opposing short side walls, connectors each connecting two points of the frame in an interior of the frame, and elongated blades arranged on an inner side of the frame. The blades are coupled to only two of the connectors, the two connectors to which the blades are coupled connecting the two long side walls to each other. In a case where a position in the frame in a longitudinal direction i...