ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,342, issued on May 20, was assigned to WASEDA BUSINESS CONSULTING Co. LTD. (Tokyo) and NEW ENVIRONMENTAL TECHNOLOGY COUNCIL (Tokyo).
"Liquid processing nozzle for purifying liquid piping of dental device" was invented by Hiroyuki Kawai (Tokyo) and Masahiko Tanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A formation of a biofilm is suppressed in piping having a relatively small liquid flow rate. A liquid processing nozzle connected to a liquid piping between a handpiece and a water supply source piping includes a nozzle body in which a liquid inlet, a liquid outlet, and a liquid flow path communicating the liquid inlet and the liquid out...