ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,544, issued on April 14, was assigned to CASIO COMPUTER Co. LTD. (Tokyo).

"Information processing apparatus, operation method, and recording medium" was invented by Kosaku Yoshioka (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information processing apparatus executes: processing of dividing an electronic book area in which an electronic book is displayed into a first display area and a second display area, and displaying contents of the electronic book and a dictionary area related to a dictionary function in the first display area and the second display area, respectively, according to an operation of a user; and processing of executin...