Title:
スピーカー、その製造方法及びその駆動ユニット
Document Type and Number:
Japanese Patent JP4981186
Kind Code:
B1
Inventors:
Yoshikazu Eguchi
Application Number:
JP2011216978A
Publication Date:
July 18, 2012
Filing Date:
September 30, 2011
Export Citation:
Assignee:
Yoshikazu Eguchi
International Classes:
H04R9/06; H04R7/04; H04R31/00
Domestic Patent References:
| JP2011166210A | 2011-08-25 | |||
| JP2010213250A | 2010-09-24 | |||
| JPH02257800A | 1990-10-18 | |||
| JPS5863299A | 1983-04-15 |
Attorney, Agent or Firm:
Shunichi Yoshimura