Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
A manufacturing method of a dynamic headphone unit and a dynamic headphone unit
Document Type and Number:
Japanese Patent JP6242160
Kind Code:
B2
Inventors:
秋野 裕
Application Number:
JP2013228970A
Publication Date:
December 06, 2017
Filing Date:
November 05, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社オーディオテクニカ
International Classes:
H04R9/04; H04R1/10; H04R31/00
Domestic Patent References:
JP2003153382A
JP2012021053A
JP57143795U
JP59020797U
Foreign References:
US20130011001
Attorney, Agent or Firm:
石橋 佳之夫



 
Previous Patent: Length measurement machine

Next Patent: TEM CELL