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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Monitoring system, monitoring method, and monitoring program
Patent number
12,136,323
Issue date
Nov 5, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data collection system and data collection method
Patent number
12,074,945
Issue date
Aug 27, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro Taniguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal devices, communication methods, and communication systems
Patent number
12,074,640
Issue date
Aug 27, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, base station control device, evacuat...
Patent number
12,063,066
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, base station control device, evacuat...
Patent number
12,063,067
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal devices, communication methods, and communication systems
Patent number
12,063,065
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for collecting metadata and sensor terminals
Patent number
12,058,018
Issue date
Aug 6, 2024
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data collection system and data collection method
Patent number
11,979,462
Issue date
May 7, 2024
Nippon Telegraph and Telephone Corporation
Tomohiro Taniguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal devices, communication methods, and communication systems
Patent number
11,929,781
Issue date
Mar 12, 2024
Nippon Telegraph and Telephone Corporation
Ryota Shiina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet transfer apparatus, method, and program
Patent number
11,477,121
Issue date
Oct 18, 2022
Nippon Telegraph and Telephone Corporation
Hiroki Iwasawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength and bandwidth allocation method
Patent number
9,838,149
Issue date
Dec 5, 2017
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical system, and dynamic wavelength bandwidth allocation method...
Patent number
9,749,079
Issue date
Aug 29, 2017
Nippon Telegraph and Telephone Corporation
Tomoaki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical system, and dynamic wavelength bandwidth allocation method...
Patent number
9,705,626
Issue date
Jul 11, 2017
Nippon Telegraph and Telephone Corporation
Tomoaki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Discovery method, optical communication method, and optical communi...
Patent number
9,479,284
Issue date
Oct 25, 2016
Nippon Telegraph and Telephone Corporation
Shin Kaneko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength and bandwidth allocation method
Patent number
9,350,482
Issue date
May 24, 2016
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth allocation device and bandwidth allocation method
Patent number
9,236,971
Issue date
Jan 12, 2016
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrayed waveguide grating, optical module provided with said arraye...
Patent number
9,116,305
Issue date
Aug 25, 2015
Nippon Telegraph and Telephone Corporation
Hirotaka Nakamura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEMS, CONTROLS, CONTROL METHODS, AND PROGRAMS
Publication number
20250052848
Publication date
Feb 13, 2025
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
G01 - MEASURING TESTING
Information
Patent Application
DATA COLLECTION SYSTEM, MOBILE BASE STATION EQUIPMENT AND DATA COLL...
Publication number
20240414507
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, COMMUNI...
Publication number
20240334387
Publication date
Oct 3, 2024
Nippon Telegraph and Telephone Corporation
Shinya TAMAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IOT COMMUNICATION SYSTEM, ACCESS POINT, SENSOR DEVICE, IOT COMMUNIC...
Publication number
20240323704
Publication date
Sep 26, 2024
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SENSOR TERMINAL, DATA COLLECTION UNIT, DATA COLLECTION SYSTEM, DATA...
Publication number
20240244405
Publication date
Jul 18, 2024
Nippon Telegraph and Telephone Corporation
Shinya TAMAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COLLECTION DEVICE, SENSOR TERMINAL, METADATA COLLECTION SYSTEM...
Publication number
20240089712
Publication date
Mar 14, 2024
Nippon Telegraph and Telephone Corporation
Shinya TAMAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION CONTROL DEVICE, EVACUAT...
Publication number
20240063906
Publication date
Feb 22, 2024
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITION ESTIMATION SYSTEM, POSITION ESTIMATION METHOD, WIRELESS DE...
Publication number
20240053430
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Shinya TAMAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR COLLECTING METADATA AND SENSOR TERMINALS
Publication number
20230336448
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE RENDERING SYSTEM, IMAGE PROCESSING METHOD, SERVER DEVICE, AN...
Publication number
20230298130
Publication date
Sep 21, 2023
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADDRESS SETTING SYSTEM, ADDRESS SETTING METHOD, ADDRESS SETTING MAN...
Publication number
20230232215
Publication date
Jul 20, 2023
Nippon Telegraph and Telephone Corporation
Sei KOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING SYSTEM, MONITORING METHOD, AND MONITORING PROGRAM
Publication number
20230215254
Publication date
Jul 6, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION CONTROL DEVICE, EVACUAT...
Publication number
20230136032
Publication date
May 4, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20230131976
Publication date
Apr 27, 2023
Nippon Telegraph and Telephone Corporation
Hiroya ONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION CONTROL DEVICE, EVACUAT...
Publication number
20230130486
Publication date
Apr 27, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA COLLECTION SYSTEM AND DATA COLLECTION METHOD
Publication number
20230105373
Publication date
Apr 6, 2023
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA COLLECTION SYSTEM AND DATA COLLECTION METHOD
Publication number
20230099790
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICES, COMMUNICATION METHODS, AND COMMUNICATION SYSTEMS
Publication number
20230033853
Publication date
Feb 2, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICES, COMMUNICATION METHODS, AND COMMUNICATION SYSTEMS
Publication number
20230022598
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICES, COMMUNICATION METHODS, AND COMMUNICATION SYSTEMS
Publication number
20230025646
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Ryota SHIINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DELAY MEASUREMENT APPARATUS, DELAY MEASUREMENT METHOD AND PROGRAM
Publication number
20220366629
Publication date
Nov 17, 2022
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS TERMINAL EQUIPMENT, WIRELES...
Publication number
20220303004
Publication date
Sep 22, 2022
Nippon Telegraph and Telephone Corporation
Tomohiro TANIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET TRANSFER APPARATUS, METHOD, AND PROGRAM
Publication number
20210314267
Publication date
Oct 7, 2021
Nippon Telegraph and Telephone Corporation
Hiroki Iwasawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCOVERY METHOD, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNI...
Publication number
20150341137
Publication date
Nov 26, 2015
Shin KANEKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEM, AND DYNAMIC WAVELENGTH BANDWIDTH ALLOCATION METHOD...
Publication number
20150326337
Publication date
Nov 12, 2015
Nippon Telegraph and Telephone Corporation
Tomoaki YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARRAYED WAVEGUIDE GRATING, OPTICAL MODULE PROVIDED WITH SAID ARRAYE...
Publication number
20140376861
Publication date
Dec 25, 2014
Hirotaka Nakamura
G02 - OPTICS
Information
Patent Application
WAVELENGTH AND BANDWIDTH ALLOCATION METHOD
Publication number
20140355992
Publication date
Dec 4, 2014
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH AND BANDWIDTH ALLOCATION METHOD
Publication number
20140334823
Publication date
Nov 13, 2014
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH ALLOCATION DEVICE AND BANDWIDTH ALLOCATION METHOD
Publication number
20140294391
Publication date
Oct 2, 2014
Nippon Telegraph and Telephone Corporation
Shinya Tamaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE