Title:
スピーカー用振動板及びその製造方法
Document Type and Number:
Japanese Patent JP6384260
Kind Code:
B2
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Inventors:
Hiroshi Nakajima
Application Number:
JP2014212956A
Publication Date:
September 05, 2018
Filing Date:
October 17, 2014
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
H04R7/02; H04R31/00
Domestic Patent References:
JP2005006023A | ||||
JP2006237973A | ||||
JP2001268686A | ||||
JP2001313993A | ||||
JP56102195A | ||||
JP56108689U | ||||
JP2006319588A | ||||
JP2005328297A | ||||
JP2002044782A | ||||
JP7203584A | ||||
JP4181899A |
Foreign References:
EP1276348A1 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Takashi Watanabe