Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoki Watanabe0
Toru Okamura0
Naotaka Tsunoda0
Date of Patent
January 18, 2011
0Patent Application Number
113893770
Date Filed
March 27, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An ear-hanger headphone apparatus includes ear hangers each having a predetermined shape, housings integrally attached to the ear hangers, respectively, and driver units attached to the housings swingably relative thereto so as to closely overlap with ear conches without clearance, respectively, when the headphone apparatus is worn.
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