US Patent Issued to RISO KAGAKU on May 6 for "Inkjet printer, flow path resistance adjustment method, and printing method" (Japanese Inventor)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,035, issued on May 6, was assigned to RISO KAGAKU Corp. (Tokyo).

"Inkjet printer, flow path resistance adjustment method, and printing method" was invented by Ryosuke Miyachi (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An inkjet printer includes: an inkjet head having a nozzle row in which nozzles configured to eject ink are arranged, the inkjet head being configured to perform printing by ejecting ink from the nozzles in a state where a row direction of the nozzles in the nozzle row is a non-horizontal direction; an ink tank configured to receive a pressure for delivering ink to the inkjet head or for recovering ink from the inkj...