ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,219, issued on April 21, was assigned to KANEKA Corp. (Osaka, Japan).

"Radio frequency surgical instrument" was invented by Takuya Kaneko (Okaya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency surgical instrument includes a tubular body; a metal wire having a tip end and a base end, and including a first portion exposed from and disposed outside a distal portion of the tubular body and a second portion disposed in the first lumen; and a fixture fixed to a tip end portion of the wire, being in contact with an inner wall of the first lumen, and having a tip end and a base end, wherein the fixture has a first segment including ...