Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yusuke Sano1
Date of Patent
March 16, 2021
1Patent Application Number
167072021
Date Filed
December 9, 2019
1Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A case for a microphone device includes; a housing part that has a circuit board therein; and a protrusion part that protrudes from a first end face of the housing part in a longitudinal direction so as to expose to the outside, the protrusion part being formed such that a diameter of the protrusion part becomes smaller from a root coupled to the first end face toward a tip.
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