Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuuki Izumi0
Satoshi Koura0
Takuji Miyamoto0
Yoshimichi Kajihara0
Date of Patent
January 7, 2020
0Patent Application Number
163105000
Date Filed
August 23, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A loudspeaker device includes a loudspeaker, a box, and a lid. The box is provided with an opening and accommodates the loudspeaker. The lid covers the opening of the box. The lid includes a grille with one or more hexagonal holes each having an opening area equal to the area of a circle with a diameter in a range from 6.0 mm to 9.0 mm, inclusive.
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