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GEM Impact Inc.
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Speaker device
Patent number
9,055,358
Issue date
Jun 9, 2015
GEM Impact Inc.
Yutaka Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
SPEAKER DEVICE
Publication number
20140341401
Publication date
Nov 20, 2014
GEM Impact Inc.
Yutaka Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 trademarks