US Patent Issued to Wacom on June 17 for "Electronic pen, handwriting input device, and central rod for electronic pen" (Japanese Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,093, issued on June 17, was assigned to Wacom Co. Ltd. (Saitama, Japan).

"Electronic pen, handwriting input device, and central rod for electronic pen" was invented by Yoshiharu Matsumoto (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic pen is configured to transmit and receive a signal to and from a position detection sensor by electromagnetic induction. The electronic pen includes a coil and a magnetic core around which the coil is wound. The magnetic core has a through-hole in an axial center direction. The electronic pen includes a capacitor that forms a resonant circuit with the coil. The electronic pen includes a ce...