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Takafumi Fujita
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication system, control method, control apparatus, a...
Patent number
11,765,640
Issue date
Sep 19, 2023
Nippon Telegraph and Telephone Corporation
Yohei Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, communication method, transmitter an...
Patent number
11,582,766
Issue date
Feb 14, 2023
Nippon Telegraph and Telephone Corporation
Hideya So
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, control method, control apparatus, a...
Patent number
11,528,726
Issue date
Dec 13, 2022
Nippon Telegraph and Telephone Corporation
Yohei Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, transmission device, reception device,...
Patent number
8,644,766
Issue date
Feb 4, 2014
Nippon Telegraph and Telephone Corporation
Yosuke Fujino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless transmitting apparatus, wireless receiving apparatus, wire...
Patent number
8,248,975
Issue date
Aug 21, 2012
Nippon Telegraph and Telephone Corporation
Takafumi Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, COMMUNICATION METHOD, TRANSMITTER AN...
Publication number
20210282154
Publication date
Sep 9, 2021
Nippon Telegraph and Telephone Corporation
Hideya SO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, CONTROL METHOD, CONTROL APPARATUS, A...
Publication number
20210274421
Publication date
Sep 2, 2021
Nippon Telegraph and Telephone Corporation
Yohei KATAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, CONTROL METHOD, CONTROL APPARATUS, A...
Publication number
20210235470
Publication date
Jul 29, 2021
Nippon Telegraph and Telephone Corporation
Yohei KATAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, TRANSMISSION DEVICE, RECEPTION DEVICE,...
Publication number
20110039588
Publication date
Feb 17, 2011
Nippon Telegraph and Telephone Corporation
Yosuke Fujino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS TRANSMITTING APPARATUS, WIRELESS RECEIVING APPARATUS, WIRE...
Publication number
20090285137
Publication date
Nov 19, 2009
Nippon Telegraph and Telephone Corporation
Takafumi Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE