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Yushi KOYASAKO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control system and control method
Patent number
11,604,445
Issue date
Mar 14, 2023
Nippon Telegraph and Telephone Corporation
Yushi Koyasako
G08 - SIGNALLING
Information
Patent Grant
Communication system, network-side apparatus, transmission function...
Patent number
11,558,447
Issue date
Jan 17, 2023
Nippon Telegraph and Telephone Corporation
Takahiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM, CONTROL METHOD, CONTROL APPARATUS AND PROGRAM
Publication number
20230336429
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Yushi KOYASAKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL WIRELESS COMMUNICATION DEVICE AND OPTICAL WIRELESS COMMUNIC...
Publication number
20230208518
Publication date
Jun 29, 2023
Nippon Telegraph and Telephone Corporation
Takeshi IMAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL SYSTEM AND CONTROL METHOD
Publication number
20230164087
Publication date
May 25, 2023
Nippon Telegraph and Telephone Corporation
Yushi KOYASAKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, NETWORK-SIDE APPARATUS, TRANSMISSION FUNCTION...
Publication number
20210392181
Publication date
Dec 16, 2021
Nippon Telegraph and Telephone Corporation
Takahiro SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL SYSTEM AND CONTROL METHOD
Publication number
20210312792
Publication date
Oct 7, 2021
Nippon Telegraph and Telephone Corporation
Yushi KOYASAKO
G08 - SIGNALLING