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Keita NISHIMOTO
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication apparatus and communication method that control proce...
Patent number
11,424,959
Issue date
Aug 23, 2022
Nippon Telegraph and Telephone Corporation
Keita Nishimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal and bandwidth allocation method
Patent number
11,412,316
Issue date
Aug 9, 2022
Nippon Telegraph and Telephone Corporation
Keita Nishimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information management system and information management method
Patent number
11,388,056
Issue date
Jul 12, 2022
Nippon Telegraph and Telephone Corporation
Keita Nishimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ACCEPTANCE JUDGMENT APPARATUS AND ACCEPTANCE JUDGMENT METHOD
Publication number
20230362238
Publication date
Nov 9, 2023
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER AND COMMUNICATION METHOD
Publication number
20230319441
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Yukio TOYOSHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MAIN SIGNAL PROCESSING NODE APPARATUS AND CONTROL METHOD OF...
Publication number
20230216591
Publication date
Jul 6, 2023
Nippon Telegraph and Telephone Corporation
Kota Asaka
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
OPTICAL BUFFER UNIT, OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL L...
Publication number
20230095348
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Yukio TOYOSHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, TERMINAL FUNCTION APPARATUS, SUBSTITUTE TRA...
Publication number
20230056684
Publication date
Feb 23, 2023
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION MANAGEMENT SYSTEM AND INFORMATION MANAGEMENT METHOD
Publication number
20210250238
Publication date
Aug 12, 2021
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINE TERMINAL AND BANDWIDTH ALLOCATION METHOD
Publication number
20210168475
Publication date
Jun 3, 2021
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
Publication number
20200021464
Publication date
Jan 16, 2020
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE