ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,735, issued on Feb. 18, was assigned to FUJIWARA TECHNO-ART Co. LTD. (Okayama, Japan).

"Producing method of stress reliever" was invented by Satoko Senoo (Okayama, Japan), Natsuki Fukano (Okayama, Japan) and Takashi Bungo (Hiroshima, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of producing a stress reliever that reduces a decrease in productivity of livestock at the time of stress load by feeding the stress reliever to the livestock. The method of producing the stress reliever includes solid-culturing a substrate with the filamentous fungi, in which the stress reliever reduces a decrease in productivity of livestock at ...