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Muneaki Ogawa
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication method, communication apparatus, and communication sy...
Patent number
12,113,834
Issue date
Oct 8, 2024
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method, communication apparatus, and communication sy...
Patent number
12,034,776
Issue date
Jul 9, 2024
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method, communication apparatus, and communication sy...
Patent number
12,028,382
Issue date
Jul 2, 2024
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disconnection monitoring terminating device and disconnection monit...
Patent number
11,444,858
Issue date
Sep 13, 2022
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SIP proxy server, communication method and SIP proxy program
Patent number
11,201,898
Issue date
Dec 14, 2021
Nippon Telegraph and Telephone Corporation
Kenjiro Arai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and communication program
Patent number
11,012,478
Issue date
May 18, 2021
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS AND...
Publication number
20240334175
Publication date
Oct 3, 2024
SORACOM, INC
Muneaki OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND STORAGE MEDIUM STORING PROGRAM FOR MANAGING SETT...
Publication number
20240251232
Publication date
Jul 25, 2024
SORACOM, INC
Muneaki OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SY...
Publication number
20230319117
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SY...
Publication number
20230269279
Publication date
Aug 24, 2023
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SY...
Publication number
20230269280
Publication date
Aug 24, 2023
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCONNECTION MONITORING TERMINATING DEVICE AND DISCONNECTION MONIT...
Publication number
20210367865
Publication date
Nov 25, 2021
Nippon Telegraph and Telephone Corporation
Muneaki OGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIP PROXY SERVER, COMMUNICATION METHOD AND SIP PROXY PROGRAM
Publication number
20210075831
Publication date
Mar 11, 2021
Nippon Telegraph and Telephone Corporation
Kenjiro ARAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Method, Communication Apparatus, and Communication Sy...
Publication number
20200344276
Publication date
Oct 29, 2020
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Method, Communication Apparatus, Communication System...
Publication number
20190166165
Publication date
May 30, 2019
Nippon Telegraph and Telephone Corporation
Muneaki Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE