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Sinya Mizone
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Mie, JP
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last 30 patents
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Patent Grant
Method for manufacturing diaphragm for loudspeaker, diaphragm for l...
Patent number
7,072,485
Issue date
Jul 4, 2006
Matsushita Electric Industrial Co., Ltd.
Hitoshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manufacturing diaphragm for loudspeaker
Patent number
6,627,140
Issue date
Sep 30, 2003
Matsushita Electric Industrial Co., Ltd.
Hitoshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of making a speaker edge containing isocyanate and polyol
Patent number
6,543,574
Issue date
Apr 8, 2003
Inoac Corporation
Sinya Mizone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method for manufacturing diaphragm for loudspeaker, diaphragm for l...
Publication number
20040094356
Publication date
May 20, 2004
Hitoshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for manufacturing diaphragm for loudspeaker, diaphragm for l...
Publication number
20040094357
Publication date
May 20, 2004
Hitoshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE