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Patent Searching and Data


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
Inventors:
Hiroshi Nakajima
Application Number:
JP2014212956A
Publication Date:
September 05, 2018
Filing Date:
October 17, 2014
Export Citation:
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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