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Ken'ichi Ejima
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Kobe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Wireless microphone system
Patent number
9,131,292
Issue date
Sep 8, 2015
TOA Corporation
Ken'ichi Ejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock reproduction circuit
Patent number
6,862,332
Issue date
Mar 1, 2005
TOA Corporation
Ken'ichi Ejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
WIRELESS MICROPHONE SYSTEM
Publication number
20130251173
Publication date
Sep 26, 2013
TOA CORPORATION
Ken'ichi Ejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE