Title:
電気音響変換器
Document Type and Number:
Japanese Patent JP5269708
Kind Code:
B2
Inventors:
Hiroshi Akino
Application Number:
JP2009159727A
Publication Date:
August 21, 2013
Filing Date:
July 06, 2009
Export Citation:
Assignee:
Audio Technica Co., Ltd.
International Classes:
H04R23/00
Domestic Patent References:
| JP2008236235A |
Attorney, Agent or Firm:
Yoshiyuki Ishibashi
Keiichi Nishimura
Keiichi Nishimura
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