ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,876, issued on April 14, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan).
"White ink for inkjet printing" was invented by Yukari Kida (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A white ink for inkjet printing contains titanium oxide particles and an aqueous medium. The titanium oxide particles include anatase-type titanium oxide particles and rutile-type titanium oxide particles. The anatase-type titanium oxide particles have a percentage content of at least 17.50% by mass and no greater than 37.50% by mass in the titanium oxide particles. The rutile-type titanium oxide particles have a percentage content of at leas...