ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,422, issued on March 17, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan).
"Inkjet ink set, inkjet recording apparatus, and inkjet recording method" was invented by Daichi Funakoshi (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inkjet ink set includes a first ink and a second ink. The first ink contains a first pigment, a first binder, and a first aqueous medium. The second ink contains a second pigment, a second binder, and a second aqueous medium. The first binder has a Young's modulus of at least 600 N/mm2 and no greater than 1600 N/mm2. The second binder has a Young's modulus of at least 350 N/mm2 and no greater ...