ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,938, issued on July 21, was assigned to Wacom Co. Ltd. (Saitama, Japan).
"Electronic pen and electronic pen core body" was invented by Kenichi Ninomiya (Saitama, Japan), Mamoru Ogata (Saitama, Japan), Masayuki Maeda (Saitama, Japan) and Takayuki Arai (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an electronic pen including a housing having an opening portion on a pen tip side of the housing on a first end in an axial direction, the opening portion having a pillar-shaped space with a predetermined length in the axial direction as a center line direction of the space, the housing including, inside, a hollow portion communi...