ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,781, issued on April 7, was assigned to OJI HOLDINGS Corp. (Tokyo).
"Printed material, method for producing printed material and printing medium for laser printing" was invented by So Sato (Tokyo), Yusei Kawanami (Tokyo), Satoshi Takahashi (Tokyo) and Go Banzashi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a print product which has a printed region where printing with ultraviolet laser is applied and which is excellent in viewability, a method for producing a print product by irradiation with ultraviolet laser, and a printing medium for laser printing, for use in the print product and the me...