US Patent Issued to artience, TOYOCOLOR on June 10 for "Water-based inkjet yellow ink, ink set, and method for producing printed matter" (Japanese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,802, issued on June 10, was assigned to artience Co. Ltd. (Tokyo) and TOYOCOLOR Co. LTD (Tokyo).

"Water-based inkjet yellow ink, ink set, and method for producing printed matter" was invented by Atsushi Yoda (Tokyo), Kazuhiro Jonai (Tokyo) and Norio Suzuki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "One embodiment relates to a water-based inkjet yellow ink containing a yellow pigment (A) having a specific partial structure, an organic solvent, a basic organic compound, and water, wherein an amount of the yellow pigment (A) is 1 to 10% by mass of a total mass of the water-based inkjet yellow ink, the basic organic compound contains 0.1 to 1...