ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,683, issued on July 8, was assigned to MAZDA MOTOR Corp. (Hiroshima, Japan).
"Damaged portion treatment method and damaged portion treatment device, and corrosion resistance test method and corrosion resistance test apparatus for coated metal material" was invented by Teruaki Asada (Hiroshima, Japan), Katsunobu Sasaki (Hiroshima, Japan) and Tsutomu Shigenaga (Hiroshima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A damaged portion treatment method is for treating one or more damaged portions formed in a coated metal material that includes a metal base and a surface treatment film provided on the metal base, the one or more damaged portions r...