Title:
A manufacturing method of the diaphragm for speakers
Document Type and Number:
Japanese Patent JP5978685
Kind Code:
B2
Inventors:
Ryo Hatano
Koji Okazaki
Akihiko Nozaki
Koji Okazaki
Akihiko Nozaki
Application Number:
JP2012064908A
Publication Date:
August 24, 2016
Filing Date:
March 22, 2012
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
H04R31/00; H04R7/02
Domestic Patent References:
| JP64082800A | ||||
| JP63189099A | ||||
| JP2011071707A | ||||
| JP2009027309A | ||||
| JP2005328309A |
Attorney, Agent or Firm:
Takashi Matsumoto
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