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:
Jul. 21, 2026
Filed:
Apr. 28, 2021
Sumitomo Electric Industries, Ltd., Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
A cutting tool includes a body portion having a bar shape extending from a first end, which is an end on a side where a cutting tip for cutting the workpiece is placed, to a second end, which is an end opposite to the first end, and a sensor unit arranged on a surface of the body portion. The sensor unit includes a first sensor arranged on the surface of the body portion to detect a first physical quantity of the body portion, a board arranged on the surface of the body portion and electrically connected to the first sensor, a wireless communication unit mounted on the board and transmitting a signal containing information on the first physical quantity detected by first sensor to the outside, and a battery arranged in body portion and electrically connected to the board. The first sensor is closer to first end than battery.