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:
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
Seiji Iga
Toshiya Fujii
Nobuhiro Noguchi
Yusei Atsuya