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Fumikazu INUZUKA
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission apparatus, transmission system and delay adjustment me...
Patent number
12,170,607
Issue date
Dec 17, 2024
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
12,119,867
Issue date
Oct 15, 2024
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Failure transfer apparatus, failure transfer system, and failure tr...
Patent number
12,101,246
Issue date
Sep 24, 2024
Nippon Telegraph and Telephone Corporation
Kengo Shintaku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
11,984,925
Issue date
May 14, 2024
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and transmission system
Patent number
11,923,862
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Fumikazu Inuzuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
11,916,685
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing system, information processing method and pr...
Patent number
11,917,019
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Takuya Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and transmission mode selecting method
Patent number
11,546,064
Issue date
Jan 3, 2023
Nippon Telegraph and Telephone Corporation
Tetsuro Inui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
State estimating device and communication system
Patent number
11,342,990
Issue date
May 24, 2022
Nippon Telegraph and Telephone Corporation
Seiki Kuwabara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and communication condition selection m...
Patent number
11,165,497
Issue date
Nov 2, 2021
Nippon Telegraph and Telephone Corporation
Fumikazu Inuzuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Highly reliable path accommodation design apparatus and method
Patent number
10,587,472
Issue date
Mar 10, 2020
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Highly reliable path accommodation design apparatus and method
Patent number
9,794,123
Issue date
Oct 17, 2017
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD AND PROGRAM
Publication number
20240275671
Publication date
Aug 15, 2024
Nippon Telegraph and Telephone Corporation
Takuya ODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION ROUTE ALLOCATION DEVICE, COMMUNICATION ROUTE ALLOCATI...
Publication number
20240235683
Publication date
Jul 11, 2024
Nippon Telegraph and Telephone Corporation
Fumikazu INUZUKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD
Publication number
20240235690
Publication date
Jul 11, 2024
Nippon Telegraph and Telephone Corporation
Tetsuro Inui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS, PATH SETTING METHOD AND COMPUTER PROGRAM
Publication number
20240187763
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Kengo SHINTAKU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND PR...
Publication number
20240155035
Publication date
May 9, 2024
Nippon Telegraph and Telephone Corporation
Takuya OHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND TRANSMISSION MODE SELECTING METHOD
Publication number
20240137128
Publication date
Apr 25, 2024
Nippon Telegraph and Telephone Corporation
Tetsuro Inui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20240056179
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Kei KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND PR...
Publication number
20240028552
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Takuya OHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM, DELAY CONTROL DEVICE, INFORMATION PR...
Publication number
20240031045
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Takuya OHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH DESIGN APPARATUS, OPTICAL PATH DESIGN METHOD AND PROGRAM
Publication number
20230412299
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Takafumi Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND PR...
Publication number
20230403220
Publication date
Dec 14, 2023
Nippon Telegraph and Telephone Corporation
Takuya ODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, DISTRIBUTION DEVICE, DATA DISTRIBUTION METHOD...
Publication number
20230344753
Publication date
Oct 26, 2023
Nippon Telegraph and Telephone Corporation
Takuya ODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND PR...
Publication number
20230336629
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Takuya OHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH DESIGN APPARATUS, OPTICAL PATH DESIGN METHOD AND PROGRAM
Publication number
20230232307
Publication date
Jul 20, 2023
Nippon Telegraph and Telephone Corporation
Takafumi Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFER APPARATUS, TRANSFER SYSTEM, AND TRANSFER METHOD.
Publication number
20220345398
Publication date
Oct 27, 2022
Nippon Telegraph and Telephone Corporation
Kengo SHINTAKU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20220321210
Publication date
Oct 6, 2022
Nippon Telegraph and Telephone Corporation
Kei KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM
Publication number
20220109449
Publication date
Apr 7, 2022
Nippon Telegraph and Telephone Corporation
Fumikazu INUZUKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20220006577
Publication date
Jan 6, 2022
Kei Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS, TRANSMISSION SYSTEM AND DELAY ADJUSTMENT ME...
Publication number
20220006722
Publication date
Jan 6, 2022
Nippon Telegraph and Telephone Corporation
Kei KITAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND COMMUNICATION CONDITION SELECTION M...
Publication number
20210028857
Publication date
Jan 28, 2021
Nippon Telegraph and Telephone Corporation
Fumikazu INUZUKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE ESTIMATING DEVICE AND COMMUNICATION SYSTEM
Publication number
20210013963
Publication date
Jan 14, 2021
Nippon Telegraph and Telephone Corporation
Seiki KUWABARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGHLY RELIABLE PATH ACCOMMODATION DESIGN APPARATUS AND METHOD
Publication number
20180006889
Publication date
Jan 4, 2018
Nippon Telegraph and Telephone Corporation
Akihiro KADOHATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGHLY RELIABLE PATH ACCOMMODATION DESIGN APPARATUS AND METHOD
Publication number
20150350025
Publication date
Dec 3, 2015
Nippon Telegraph and Telephone Corporation
Akihiro KADOHATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE