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Masayuki Umejima
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Tokyo, JP
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last 30 patents
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Patent Grant
Arithmetic circuit, signal selection method, and computer program
Patent number
8,612,506
Issue date
Dec 17, 2013
Felica Networks, Inc.
Masayuki Umejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
CAMERA SYSTEM, COMMUNICATION METHOD, SIGNAL PROCESSING DEVICE, AND...
Publication number
20230232097
Publication date
Jul 20, 2023
SONY GROUP CORPORATION
Masayuki UMEJIMA
G08 - SIGNALLING
Information
Patent Application
ARITHMETIC CIRCUIT, SIGNAL SELECTION METHOD, AND COMPUTER PROGRAM
Publication number
20100246652
Publication date
Sep 30, 2010
FeliCa Networks, Inc.
Masayuki Umejima
H04 - ELECTRIC COMMUNICATION TECHNIQUE