ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,400, issued on Feb. 18, was assigned to Wacom Co. Ltd. (Saitama, Japan).
"Handwriting input device" was invented by Naoto Onoda (Saitama, Japan) and Kenichi Okawa (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A handwriting input device includes a display section which includes a display surface and which, in operation, displays handwritten input information that is handwritten on the display surface, a position detection sensor which is disposed such that a position detection area of the position detection sensor is superimposed on a display area of the display surface and which, in operation, detects a position corresponding to the...