ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,679, issued on Aug. 12, was assigned to TERUMO K.K. (Tokyo).

"Resin syringe, prefilled syringe, and method for producing resin syringe" was invented by Shingo Koyama (Shizuoka, Japan) and Kaori Enomoto (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a resin syringe includes: a preparation step including: preparing a syringe body made of polyolefin, and preparing an ink comprising components including a volatile solvent that contains a dissolving component for dissolving the polyolefin, chlorinated polypropylene having a degree of chlorination in a range of 15 to 30%, a colorant, and a filler; an application ste...