ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,503, issued on July 7, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan).

"Liquid supply mechanism and inkjet recording apparatus including same" was invented by Yasutaka Inui (Osaka, Japan) and Shuhei Kawamata (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid supply mechanism includes a tank configured to store liquid, a supply passage having an end connected to the tank so as to allow the liquid to flow, and an ejection member disposed on the supply passage so as to eject the liquid. The ejection member includes a filter, a check valve, and an ejection passage. The filter has a predetermined passage resistance to th...