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Yukio Tsukishima
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data communication system, computer, data communication method, and...
Patent number
12,022,247
Issue date
Jun 25, 2024
Nippon Telegraph and Telephone Corporation
Yukio Tsukishima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Traffic monitoring device, method and program
Patent number
11,924,097
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Toru Mano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multipoint distribution system, distribution method, management dev...
Patent number
11,271,847
Issue date
Mar 8, 2022
Nippon Telegraph and Telephone Corporation
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength path reallocation method and upper layer path reallocati...
Patent number
9,178,645
Issue date
Nov 3, 2015
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth variable communication apparatus and bandwidth variable c...
Patent number
8,526,438
Issue date
Sep 3, 2013
Nippon Telegraph and Telephone Corporation
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for relieving failure, and packet communication device
Patent number
8,462,617
Issue date
Jun 11, 2013
Nippon Telegraph and Telephone Corporation
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication node apparatus, communication system, and path resour...
Patent number
7,961,644
Issue date
Jun 14, 2011
Nippon Telegraph and Telephone Corporation
Yoshiaki Sone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capacity variable link apparatus and capacity variable link setting...
Patent number
7,912,087
Issue date
Mar 22, 2011
Nippon Telegraph and Telephone Corporation
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA TRANSFER SYSTEM, DATA TRANSFER APPARATUS, DATA TRANSFER METHOD...
Publication number
20250097160
Publication date
Mar 20, 2025
Nippon Telegraph and Telephone Corporation
Tomoya HIBI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESSING SYSTEM, PROCESSING APPARATUS, PROCESSING METHOD AND PROGRAM
Publication number
20250094371
Publication date
Mar 20, 2025
Nippon Telegraph and Telephone Corporation
Kiwami INOUE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, COMPUTING MACHINE, COMMUNICATION METHOD AND P...
Publication number
20250039262
Publication date
Jan 30, 2025
Nippon Telegraph and Telephone Corporation
Kiwami INOUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, INTERMEDIATE APPARATUS, COMMUNICATION METHOD,...
Publication number
20240414092
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Tomoya HIBI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERMEDIATE APPARATUS, COMMUNICATION METHOD, AND PROGRAM
Publication number
20240394215
Publication date
Nov 28, 2024
Nippon Telegraph and Telephone Corporation
Junki ICHIKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, COMPUTER, COMMUNICATION METHOD AND PROGRAM
Publication number
20240385986
Publication date
Nov 21, 2024
Nippon Telegraph and Telephone Corporation
Tomoya HIBI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, COMPUTER, COMMUNICATION METHOD, AND PROGRAM
Publication number
20240357008
Publication date
Oct 24, 2024
Nippon Telegraph and Telephone Corporation
Toru MANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERMEDIATE APPARATUS, COMMUNICATION METHOD, AND PROGRAM
Publication number
20240146806
Publication date
May 2, 2024
Nippon Telegraph and Telephone Corporation
Junki ICHIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, RELAY APPARATUS, COMMUNICATION SYSTEM, COM...
Publication number
20240064077
Publication date
Feb 22, 2024
Nippon Telegraph and Telephone Corporation
Toru MANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA COMMUNICATION SYSTEM, COMPUTER, DATA COMMUNICATION METHOD, AND...
Publication number
20230179894
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Yukio TSUKISHIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRAFFIC MONITORING DEVICE, METHOD AND PROGRAM
Publication number
20230179519
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Toru MANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPOINT DISTRIBUTION SYSTEM, DISTRIBUTION METHOD, MANAGEMENT DEV...
Publication number
20210266249
Publication date
Aug 26, 2021
Nippon Telegraph and Telephone Corporation
Yukio TSUKISHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH PATH REALLOCATION METHOD AND UPPER LAYER PATH REALLOCATI...
Publication number
20130195460
Publication date
Aug 1, 2013
Nippon Telegraph and Telephone Corporation
Akihiro Kadohata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH VARIABLE COMMUNICATION APPARATUS AND BANDWIDTH VARIABLE C...
Publication number
20110164620
Publication date
Jul 7, 2011
Nippon Telegraph Ans Telephone Corp.
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAPACITY VARIABLE LINK APPARATUS AND CAPACITY VARIABLE LINK SETTING...
Publication number
20110128848
Publication date
Jun 2, 2011
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION NODE APPARATUS, COMMUNICATION SYSTEM, AND PATH RESOUR...
Publication number
20100208584
Publication date
Aug 19, 2010
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yoshiaki Sone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for relieving failure, and packet communication device
Publication number
20090028043
Publication date
Jan 29, 2009
Nippon Telegraph and Telephone Corporation
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Capacity variable link apparatus and capacity variable link setting...
Publication number
20030137937
Publication date
Jul 24, 2003
NIPPON TELEGRAPH AND TELEPHONE CORP.
Yukio Tsukishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE