US Patent Issued to TOPURA on May 12 for "Threaded fastener, and function addition member of threaded fastener" (Japanese Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,759, issued on May 12, was assigned to TOPURA Co. LTD. (Hadano, Japan).

"Threaded fastener, and function addition member of threaded fastener" was invented by Youichi Matsueda (Hadano, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a screwing fastener that is capable of preventing damage to a function adding member when tightening, and is capable of maintaining suitable functions of the function adding member and a suitable fastened state. A screwing fastener includes a fastener main body 10, a screw portion 13 for tightening the fastener main body 10 to a fastened member 200, a flange portion 14 provided to the fastener main body 10...