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Masayoshi Nabeshima
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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Interference area detection method for wireless communication syste...
Patent number
12,058,078
Issue date
Aug 6, 2024
Nippon Telegraph and Telephone Corporation
Hiroshi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, aggregation device, interference sou...
Patent number
11,985,533
Issue date
May 14, 2024
Nippon Telegraph and Telephone Corporation
Junichi Iwatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless LAN communication system, access point communication quali...
Patent number
11,985,529
Issue date
May 14, 2024
Nippon Telegraph and Telephone Corporation
Masayoshi Nabeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio performance measurement system, radio performance measurement...
Patent number
11,889,329
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Shinya Otsuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless LAN communication quality estimation method, wireless LAN...
Patent number
11,812,292
Issue date
Nov 7, 2023
Nippon Telegraph and Telephone Corporation
Masayoshi Nabeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio information collection method and radio information collectio...
Patent number
11,595,935
Issue date
Feb 28, 2023
Nippon Telegraph and Telephone Corporation
Tomoaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switch for ensuring cell sequence
Patent number
7,474,664
Issue date
Jan 6, 2009
Nippon Telegraph and Telephone Corporation
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switch for distributing cells to avoid blocking in the ATM switch
Patent number
7,339,935
Issue date
Mar 4, 2008
Nippon Telegraph and Telephone Corporation
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switch having output buffers
Patent number
7,292,576
Issue date
Nov 6, 2007
Nippon Telegraph and Telephone Corporation
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switch
Patent number
7,136,391
Issue date
Nov 14, 2006
Nippon Telegraph and Telephone Corporation
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
USER DATA RATE ESTIMATION DEVICE, USER DATA RATE ESTIMATION METHOD,...
Publication number
20240357389
Publication date
Oct 24, 2024
Nippon Telegraph and Telephone Corporation
Masashi IWABUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DESIGN MAINTENANCE SYSTEM, DESIGN MAINTENANCE METHOD, DESIGN MAINTE...
Publication number
20240293740
Publication date
Sep 5, 2024
Nippon Telegraph and Telephone Corporation
Masayoshi NABESHIMA
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, AGGREGATION DEVICE, INTERFERENCE SOU...
Publication number
20240292266
Publication date
Aug 29, 2024
Nippon Telegraph and Telephone Corporation
Junichi Iwatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS TERMINAL CONNECTION CONTROL METHOD
Publication number
20240276308
Publication date
Aug 15, 2024
Nippon Telegraph and Telephone Corporation
Masayoshi NABESHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS LAN FRAME CAPTURE METHOD, WIRELESS LAN FRAME CAPTURE TERMI...
Publication number
20230276274
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Masayoshi NABESHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS CONTROL METHOD, WIRELESS CONTROL DEVICE AND WIRELESS CONTR...
Publication number
20230239709
Publication date
Jul 27, 2023
Nippon Telegraph and Telephone Corporation
Shinya OTSUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFERENCE AREA DETECTION METHOD FOR WIRELESS COMMUNICATION SYSTE...
Publication number
20220038246
Publication date
Feb 3, 2022
Nippon Telegraph and Telephone Corporation
Hiroshi SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS LAN COMMUNICATION QUALITY ESTIMATION METHOD, WIRELESS LAN...
Publication number
20210400506
Publication date
Dec 23, 2021
Nippon Telegraph and Telephone Corporation
Masayoshi Nabeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS LAN COMMUNICATION SYSTEM, ACCESS POINT COMMUNICATION QUALI...
Publication number
20210392535
Publication date
Dec 16, 2021
Nippon Telegraph and Telephone Corporation
Masayoshi Nabeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO INFORMATION COLLECTION METHOD AND RADIO INFORMATION COLLECTIO...
Publication number
20210385782
Publication date
Dec 9, 2021
Nippon Telegraph and Telephone Corporation
Tomoaki OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, AGGREGATION DEVICE, INTERFERENCE SOU...
Publication number
20210377776
Publication date
Dec 2, 2021
Nippon Telegraph and Telephone Corporation
Junichi Iwatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO PERFORMANCE MEASUREMENT SYSTEM, RADIO PERFORMANCE MEASUREMENT...
Publication number
20210368364
Publication date
Nov 25, 2021
Nippon Telegraph and Telephone Corporation
Shinya OTSUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ATM switch
Publication number
20050053067
Publication date
Mar 10, 2005
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ATM switch
Publication number
20050053096
Publication date
Mar 10, 2005
Seisho Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE