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Toshiyuki Kanazawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Communication control device, communication control method, and com...
Patent number
12,021,830
Issue date
Jun 25, 2024
Nippon Telegraph and Telephone Corporation
Masato Nishiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet communication quality measurement method and system
Patent number
7,496,046
Issue date
Feb 24, 2009
Nippon Telegraph and Telephone Corporation
Toshiyuki Kanazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, AND COM...
Publication number
20240163247
Publication date
May 16, 2024
Nippon Telegraph and Telephone Corporation
Masato NISHIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGEMENT DEVICE, MANAGEMENT METHOD, AND MANAGEMENT PROGRAM
Publication number
20240097980
Publication date
Mar 21, 2024
Nippon Telegraph and Telephone Corporation
Hiroki IWAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet communication quality measurement method and system
Publication number
20030053419
Publication date
Mar 20, 2003
Toshiyuki Kanazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE