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Yamagata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sound generation device
Patent number
11,076,233
Issue date
Jul 27, 2021
Pioneer Corporation
Satoru Hiwatari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Sound generator for mobile entities
Patent number
11,070,908
Issue date
Jul 20, 2021
Pioneer Corporation
Hiroyuki Dohi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
SOUND GENERATOR FOR MOBILE ENTITIES
Publication number
20200137482
Publication date
Apr 30, 2020
Pioneer Corporation
Hiroyuki DOHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND GENERATION DEVICE
Publication number
20180270579
Publication date
Sep 20, 2018
Pioneer Corporation
Satoru HIWATARI
H04 - ELECTRIC COMMUNICATION TECHNIQUE