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Yuhei KAWAKAMI
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Musashino-shi, Tokyo, JP
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Patents Applications
last 30 patents
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Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
Publication number
20240348556
Publication date
Oct 17, 2024
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, NETWORK DEVICE AND PROGRAM
Publication number
20230327913
Publication date
Oct 12, 2023
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM, A...
Publication number
20230179509
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE, NETWORK SYSTEM AND PROGRAM
Publication number
20230097308
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Hideaki KIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER, AND COMMUNICATION METH...
Publication number
20230087755
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET COMMUNICATION SYSTEM, AND ITS TRANSMITTING APPARATUS, RECEIV...
Publication number
20230085423
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Takahiro KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEM AND NETWORK SWITCHING METHOD
Publication number
20230078931
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Hideaki KIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE