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Shuji Okano
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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
10,575,079
Issue date
Feb 25, 2020
Onkyo Corporation
Shuji Okano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ACOUSTIC DEVICE
Publication number
20200280776
Publication date
Sep 3, 2020
Onkyo Corporation
Shuji OKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER DEVICE
Publication number
20190069061
Publication date
Feb 28, 2019
Onkyo Corporation
Shuji Okano
H04 - ELECTRIC COMMUNICATION TECHNIQUE