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Ryu Kurahashi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Re-modulation device, demodulation reception device, modulation tra...
Patent number
11,728,892
Issue date
Aug 15, 2023
NEC Corporation
Ryu Kurahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three-way branching unit switch module having small footprint
Patent number
11,700,067
Issue date
Jul 11, 2023
NEC Corporation
Fatih Yaman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
OPTICAL BRANCHING/COUPLING DEVICE AND METHOD FOR CONTROLLING SAME
Publication number
20230353912
Publication date
Nov 2, 2023
NEC Corporation
Ryu KURAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-MODULATION DEVICE, DEMODULATION RECEPTION DEVICE, MODULATION TRA...
Publication number
20220376792
Publication date
Nov 24, 2022
NEC Corporation
Ryu KURAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THREE-WAY BRANCHING UNIT SWITCH MODULE HAVING SMALL FOOTPRINT
Publication number
20220085896
Publication date
Mar 17, 2022
NEC Laboratories America, Inc.
Fatih YAMAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE