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Hiroko NOMURA
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multiplex transmission system and connection method between ports f...
Patent number
12,149,338
Issue date
Nov 19, 2024
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex transmission system and connection method between ports f...
Patent number
12,095,548
Issue date
Sep 17, 2024
Nippon Telegraph and Telephone Corporation
Keita Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and ONU system
Patent number
12,088,978
Issue date
Sep 10, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and OLT system
Patent number
12,063,072
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and OLT system
Patent number
11,936,432
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal transfer system, signal transfer device, signal transfer met...
Patent number
11,757,788
Issue date
Sep 12, 2023
Nippon Telegraph and Telephone Corporation
Hiroko Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth allocation device and bandwidth allocation method
Patent number
11,329,749
Issue date
May 10, 2022
Nippon Telegraph and Telephone Corporation
Hiroyuki Uzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and bandwidth allocation method
Patent number
11,296,799
Issue date
Apr 5, 2022
Nippon Telegraph and Telephone Corporation
Daisuke Hisano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and wavelength allocation method
Patent number
10,686,545
Issue date
Jun 16, 2020
Nippon Telegraph and Telephone Corporation
Daisuke Hisano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SIGNAL TRANSFER CONTROL DEVICE, SIGNAL TRANSFER CONTROL METHOD, SIG...
Publication number
20240372812
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER CONTROL APPARATUS, SIGNAL T...
Publication number
20240348558
Publication date
Oct 17, 2024
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
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
MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLE...
Publication number
20240031018
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLE...
Publication number
20230361867
Publication date
Nov 9, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEX TRANSMISSION SYSTEM, RESOURCE CONTROL METHOD FOR MULTIPLE...
Publication number
20230336244
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SLAVE STATION SYSTEM
Publication number
20230319604
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SLAVE STATION SYSTEM
Publication number
20230319595
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Hirofumi YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...
Publication number
20230291492
Publication date
Sep 14, 2023
Nippon Telegraph and Telephone Corporation
Naotaka SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEX TRANSMISSION SYSTEM AND CONNECTION METHOD BETWEEN PORTS F...
Publication number
20230261779
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Keita TAKAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND OLT SYSTEM
Publication number
20230146851
Publication date
May 11, 2023
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER DEVICE, SIGNAL TRANSFER MET...
Publication number
20230135477
Publication date
May 4, 2023
Nippon Telegraph and Telephone Corporation
Naotaka SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND ONU SYSTEM
Publication number
20230133100
Publication date
May 4, 2023
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER DEVICE, SIGNAL TRANSFER MET...
Publication number
20230120429
Publication date
Apr 20, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER DEVICE, SIGNAL TRANSFER MET...
Publication number
20230113911
Publication date
Apr 13, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TRANSFER SYSTEM, SIGNAL TRANSFER DEVICE, SIGNAL TRANSFER MAN...
Publication number
20230104386
Publication date
Apr 6, 2023
Nippon Telegraph and Telephone Corporation
Hiroko NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND OLT SYSTEM
Publication number
20230084976
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Tomoya HATANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bandwidth Allocation Device And Bandwidth Allocation Method
Publication number
20220263594
Publication date
Aug 18, 2022
Nippon Telegraph and Telephone Corporation
Hiroyuki UZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND BANDWIDTH ALLOCATION METHOD
Publication number
20210288723
Publication date
Sep 16, 2021
Nippon Telegraph and Telephone Corporation
Daisuke HISANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH ALLOCATION DEVICE AND BANDWIDTH ALLOCATION METHOD
Publication number
20200028605
Publication date
Jan 23, 2020
Nippon Telegraph and Telephone Corporation
Hiroyuki UZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH ALLOCATION METHOD
Publication number
20190372698
Publication date
Dec 5, 2019
Nippon Telegraph and Telephone Corporation
Daisuke HISANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE