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Yuka OKAMOTO
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Musashino-shi, Tokyo, JP
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last 30 patents
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Patent Application
TRANSMISSION SYSTEM, ELECTRIC POWER CONTROL APPARATUS, ELECTRIC POW...
Publication number
20240414646
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Hirotaka UJIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM
Publication number
20240323575
Publication date
Sep 26, 2024
Nippon Telegraph and Telephone Corporation
Karin UMEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION MONITORING DEVICE
Publication number
20240014897
Publication date
Jan 11, 2024
Nippon Telegraph and Telephone Corporation
Sei KOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
Publication number
20230362520
Publication date
Nov 9, 2023
Nippon Telegraph and Telephone Corporation
Hirotaka UJIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION MONITORING DEVICE
Publication number
20230327757
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Sei KOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION MONITORING APPARATUS AND COMMUNICATION MONITORING SYSTEM
Publication number
20230327756
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION MONITORING SYSTEM
Publication number
20230327755
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Yuka OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
Publication number
20230318704
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Hirotaka UJIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION MONITORING DEVICE
Publication number
20230247335
Publication date
Aug 3, 2023
Nippon Telegraph and Telephone Corporation
Sei KOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE