Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomoyoshi Ikeda0
Date of Patent
November 8, 2022
0Patent Application Number
169555750
Date Filed
December 20, 2019
0Patent Citations Received
Patent Primary Examiner
CPC Code
A brush includes a head with bristles, an actuator that expands and contracts in accordance with an electric signal, a connection member that transmits vibration of the actuator to the head, and a body including a housing that houses the actuator. The direction of reciprocal vibration of the head is at a predetermined angle relative to the direction of extension of the housing.
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