ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,897, issued on Jan. 27, was assigned to Wacom Co. Ltd. (Saitama, Japan).

"Computer, computer-readable medium, and stroke data display control method" was invented by Tsukasa Nomi (Saitama, Japan), Hideki Fujimaki (Saitama, Japan), Shoichi Sue (Saitama, Japan) and Yutaka Furuta (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure makes it possible to realize with ease whether a student has been able to answer a question in an expected state. A computer includes a processor and a memory storing a program that, when executed by the processor, causes the computer to acquire a plurality of pieces of stroke data, determine whether ...