The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Apr. 14, 2025
Wacom Co., Ltd., Saitama, JP;
Kohei Tanaka, Saitama, JP;
Takenori Kaneda, Saitama, JP;
Wacom Co., Ltd., Saitama, JP;
Abstract
Provided is an electronic pen including a casing that has an opening portion at a front end, has a ring-shaped protruding portion protruding toward an axis from an inner wall surface in a vicinity of the opening portion, and is mounted with a circuit part, a core body including a pen tip portion and a shaft portion extending from a rear end surface of the pen tip portion, and a ring-shaped elastic member so provided as to be penetrated by the shaft portion in a part in which a front end surface of the protruding portion of the casing and the rear end surface of the pen tip portion of the core body are opposed to each other, the ring-shaped elastic member having an inclined side surface by having a small opening on a pen tip side and having a large opening on a rear end side.