ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,621, issued on Oct. 20, was assigned to HAKKO Corp. (Osaka, Japan).

"Control device, non-transitory computer-readable storage medium, and control method" was invented by Hitoshi Takeuchi (Osaka, Japan), Mitsuhiko Miyazaki (Osaka, Japan), Kenji Matsuzaki (Osaka, Japan), Kenta Nakamura (Osaka, Japan) and Yoshitomo Teraoka (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control device includes an acquisition portion which acquires a detection value of a temperature detected by a detecting member, a specifying portion which specifies a temperature change trend of a solder processing portion based on history information of a detection valu...