ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,375, issued on Dec. 2, was assigned to FUKUHARA Co. Ltd. (Yokohama, Japan).

"Oil separator" was invented by Hiroyuki Fukui (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An oil separator 10 includes: a case 11 having an inlet 12 and outlet 13; and an oil removal member 30 which is installed in the case 11 and separates and removes oil from passing compressed air. The compressed air flowing from the inlet 12 into the case 11 passes through the oil removal member 30 and flows out from the outlet 13. The oil separator 10 is configured to have an oil detector 20 that provides instructions in accordance with an amount of oil included in t...