Title:
A sound diaphragm and its manufacturing method
Document Type and Number:
Japanese Patent JP6168846
Kind Code:
B2
Inventors:
Hiroshi Onodera
Atsushi Satake
Atsushi Satake
Application Number:
JP2013108202A
Publication Date:
July 26, 2017
Filing Date:
May 22, 2013
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
H04R7/10; H04R7/02; H04R31/00
Domestic Patent References:
| JP58000600U | ||||
| JP2001514118A | ||||
| JP2010157926A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kei Mori
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kei Mori
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