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Daisuke Takei
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical modulating apparatus and method for controlling optical mod...
Patent number
10,180,617
Issue date
Jan 15, 2019
NEC Corporation
Daisuke Takei
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
RANGING DEVICE, RANGING DEVICE CONTROL METHOD, AND RANGING SYSTEM
Publication number
20240103141
Publication date
Mar 28, 2024
NEC Corporation
Daisuke TAKEI
G01 - MEASURING TESTING
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Patent Application
MONITORING DEVICE, MONITORING SYSTEM, MONITORING METHOD, AND RECORD...
Publication number
20230076307
Publication date
Mar 9, 2023
NEC Corporation
Daisuke TAKEI
B61 - RAILWAYS