ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,108, issued on Feb. 17, was assigned to ASAHI YUKIZAI Corp. (Nobeoka, Japan).
"Resin joined body manufacturing method" was invented by Hiroshi Suenaga (Nobeoka, Japan) and Hiroyuki Matsushita (Nobeoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "This method for producing a resin bonded body includes: forming a first resin assembly of a shape having an accommodation portion from a first fluororesin material that is capable of gelling and maintaining shape even at or above the melting point thereof; a step for accommodating a second resin assembly composed of a second fluororesin material that melts and becomes liquid at or above the melting ...