ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,749, issued on Sept. 23, was assigned to TOKYO OHKA KOGYO Co. LTD. (Kawasaki, Japan).

"Photosensitive ink composition, cured product, display panel, and method for producing cured product" was invented by Hiroki Chisaka (Kawasaki, Japan), Wataru Suzuki (Kawasaki, Japan) and Koichi Misumi (Kawasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid photosensitive ink composition capable of forming a cured product with a high refractive index and applicable to an inkjet method even though the photosensitive ink composition does not include the solvent, or include small amount of the solvent, a cured product of the photosensitive ink compo...