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Kiyohiko ITOKAWA
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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication system, wireless communication apparatus and...
Patent number
12,177,016
Issue date
Dec 24, 2024
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DOPPLER SHIFT COMPENSATION APPARATUS AND DOPPLER SHIFT COMPENSATION...
Publication number
20240214033
Publication date
Jun 27, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS, WIRELESS COMMUNICAT...
Publication number
20240106524
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS, WIRELESS COMMUNICAT...
Publication number
20240056173
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND CONTROL METHOD
Publication number
20240055757
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RELAY APPARATUS, WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICAT...
Publication number
20240039619
Publication date
Feb 1, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Publication number
20240039622
Publication date
Feb 1, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS, WIRELESS COMMUNICAT...
Publication number
20240031015
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS AND WIRELESS COMMUNI...
Publication number
20230412199
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS AND CONTROL METHOD
Publication number
20230412253
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOPPLER SHIFT COMPENSATION APPARATUS AND DOPPLER SHIFT COMPENSATION...
Publication number
20230412261
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, RELAY APPAR...
Publication number
20230413326
Publication date
Dec 21, 2023
Nippon Telegraph and Telephone Corporation
Kazumitsu SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY DEVICE, AND CHANNEL SETTING ME...
Publication number
20230231691
Publication date
Jul 20, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY DEVICE, COMMUNICATION DEVICE,...
Publication number
20230231596
Publication date
Jul 20, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANTENNA DIRECTION DETERMINING METHOD, WIRELESS COMMUNICATION SYSTEM...
Publication number
20230223998
Publication date
Jul 13, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS, AN...
Publication number
20230216559
Publication date
Jul 6, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, RELAY APPAR...
Publication number
20230217275
Publication date
Jul 6, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY APPARATUS, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNI...
Publication number
20230189047
Publication date
Jun 15, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION APPARATUS AND...
Publication number
20230179331
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS AND WIRELESS COMMUNI...
Publication number
20230179289
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, WIRELESS CO...
Publication number
20230170988
Publication date
Jun 1, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY APPARATUS AND WIRELESS COMMUNI...
Publication number
20230170984
Publication date
Jun 1, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECEIVING METHOD, WIRELESS COMMUNICATION METHOD, RECEIVING STATION,...
Publication number
20230082303
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE COMMUNICATION SYSTEM, EARTH STATION DEVICE AND LINE SWITC...
Publication number
20230072278
Publication date
Mar 9, 2023
Nippon Telegraph and Telephone Corporation
Masaki SHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS SYSTEM, RECEIVING RELAY STATION DEVICE AND TRANSMITTING CO...
Publication number
20230021977
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE