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Kiyoshi Ota
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Fukuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Microphone and microphone mounting structure
Patent number
8,050,443
Issue date
Nov 1, 2011
Hosiden Corporation
Toshiro Izuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Microphone and microphone mounting structurre
Publication number
20080112585
Publication date
May 15, 2008
HOSIDEN CORPORATION
Toshiro Izuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE