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Title:
ヘッドホン装置
Document Type and Number:
Japanese Patent JP4551891
Kind Code:
B2
Inventors:
Kazuaki Oki
Application Number:
JP2006276769A
Publication Date:
September 29, 2010
Filing Date:
October 10, 2006
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
H04R1/10
Domestic Patent References:
JP58189694U
JP55171183U
JP58006489U
Attorney, Agent or Firm:
Akira Koike
Seiji Iga
Toshiya Fujii
Nobuhiro Noguchi
Yusei Atsuya



 
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