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Patent Searching and Data


Title:
ヘッドホンシステム
Document Type and Number:
Japanese Patent JP4905280
Kind Code:
B2
Inventors:
Kenichi Maeda
Application Number:
JP2007190296A
Publication Date:
March 28, 2012
Filing Date:
July 23, 2007
Export Citation:
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Assignee:
Funai Electric Co., Ltd.
International Classes:
H04R1/10
Domestic Patent References:
JP2004153350A
JP8195997A
JP2004364283A
JP2006024241A
Foreign References:
WO2005099301A1
Attorney, Agent or Firm:
Shizuo Sano
Inoue On