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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Mizone; Sinya
Address:
Mie, JP
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
7072485 Method for manufacturing diaphragm for loudspeaker, diaphragm for loudspeaker made thereby, and July 4, 2006
A meshed etching tunnel made of aluminum is disposed inside a cylindrical quartz reactive chamber, and speaker diaphragms are aligned inside the tunnel at a certain interval. Opposing electrodes are disposed outside the reactive chamber. Plasma is applied at low temperature to prevent
6627140 Method for manufacturing diaphragm for loudspeaker September 30, 2003
A meshed etching tunnel made of aluminum is disposed inside a cylindrical quartz reactive chamber, and speaker diaphragms are aligned inside the tunnel at a certain interval. Opposing electrodes are disposed outside the reactive chamber. Plasma is applied at low temperature to prevent he
6543574 Method of making a speaker edge containing isocyanate and polyol April 8, 2003
It is an object of the present invention to provide a speaker edge which is high in strength, less in scattering of f.sub.0, high in waterproofness, small in amplitude at the time of resonance, easy to mold, and easy to be integrated with a cone body.That is, the present invention provid










 
 
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