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Tomohiko IKEDA
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Upbandwidth allocation device and uplink bandwidth allocation method
Patent number
12,149,287
Issue date
Nov 19, 2024
Nippon Telegraph and Telephone Corporation
Takuya Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit, communication network system and communicatio...
Patent number
12,081,924
Issue date
Sep 3, 2024
Nippon Telegraph and Telephone Corporation
Takuya Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication network system, optical network unit, and opt...
Patent number
12,052,056
Issue date
Jul 30, 2024
Nippon Telegraph and Telephone Corporation
Takuya Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication network system, optical network unit, and opt...
Patent number
11,956,574
Issue date
Apr 9, 2024
Nippon Telegraph and Telephone Corporation
Takuya Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, COMMUNICATION DEVICE, A...
Publication number
20240235987
Publication date
Jul 11, 2024
Nippon Telegraph and Telephone Corporation
Tomohiko IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEMS, CONTROL METHODS, DATABASES, CONTROLLERS, AND PROGRAMS
Publication number
20240163245
Publication date
May 16, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya FUKUI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, COMMUNICATION DEVICE, A...
Publication number
20240137309
Publication date
Apr 25, 2024
Nippon Telegraph and Telephone Corporation
Tomohiko IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USB TRANSMISSION SYSTEM, EQUIPMENT, METHOD, AND PROGRAM
Publication number
20240119018
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya FUKUI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE, METHOD AND PROGRAM FOR COMMUNICATION PROCESSING
Publication number
20240073157
Publication date
Feb 29, 2024
Nippon Telegraph and Telephone Corporation
Hiroya ONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK AUTHENTICATION SYSTEM AND NETWORK AUTHENTICATION METHOD
Publication number
20230396605
Publication date
Dec 7, 2023
Nippon Telegraph and Telephone Corporation
Toshihito FUJIWARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, RELAY SERVER AND PROGRAM
Publication number
20230269308
Publication date
Aug 24, 2023
Nippon Telegraph and Telephone Corporation
Tomohiko IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION NETWORK SYSTEM, OPTICAL NETWORK UNIT, AND OPT...
Publication number
20230132674
Publication date
May 4, 2023
Nippon Telegraph and Telephone Corporation
Takuya ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION NETWORK SYSTEM, OPTICAL NETWORK UNIT, AND OPT...
Publication number
20230122395
Publication date
Apr 20, 2023
Nippon Telegraph and Telephone Corporation
Takuya ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPBANDWIDTH ALLOCATION DEVICE AND UPLINK BANDWIDTH ALLOCATION METHOD
Publication number
20230025050
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Takuya ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK UNIT, COMMUNICATION NETWORK SYSTEM AND COMMUNICATIO...
Publication number
20220417625
Publication date
Dec 29, 2022
Nippon Telegraph and Telephone Corporation
Takuya ABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE