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Riichi Kudo
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Terminal and communication system
Patent number
12,170,547
Issue date
Dec 17, 2024
Nippon Telegraph and Telephone Corporation
Riichi Kudo
G08 - SIGNALLING
Information
Patent Grant
Communication device and communication system
Patent number
12,133,114
Issue date
Oct 29, 2024
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, device, method and program that predict communication quality
Patent number
12,034,495
Issue date
Jul 9, 2024
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and base station
Patent number
12,028,788
Issue date
Jul 2, 2024
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal and communication quality prediction method
Patent number
11,916,612
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
11,889,557
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Shoko Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
11,849,487
Issue date
Dec 19, 2023
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
11,804,997
Issue date
Oct 31, 2023
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
11,523,439
Issue date
Dec 6, 2022
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
11,509,362
Issue date
Nov 22, 2022
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
11,304,233
Issue date
Apr 12, 2022
Nippon Telegraph and Telephone Corporation
Shoko Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
11,304,234
Issue date
Apr 12, 2022
Nippon Telegraph and Telephone Corporation
Shoko Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
11,172,509
Issue date
Nov 9, 2021
Nippon Telegraph and Telephone Corporation
Shoko Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
11,044,754
Issue date
Jun 22, 2021
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
11,025,313
Issue date
Jun 1, 2021
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
11,026,262
Issue date
Jun 1, 2021
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
10,805,958
Issue date
Oct 13, 2020
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
10,778,296
Issue date
Sep 15, 2020
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless environment information collection system and method
Patent number
10,638,341
Issue date
Apr 28, 2020
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
10,631,337
Issue date
Apr 21, 2020
Nippon Telegraph and Telephone Corporation
Shoko Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
10,491,274
Issue date
Nov 26, 2019
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, coope...
Patent number
10,477,407
Issue date
Nov 12, 2019
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
10,158,402
Issue date
Dec 18, 2018
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless signal transmitting method and wireless apparatus
Patent number
9,882,614
Issue date
Jan 30, 2018
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication apparatus and wireless communication method
Patent number
9,872,295
Issue date
Jan 16, 2018
Nippon Telegraph and Telephone Corporation
Hayato Fukuzono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coherent communication system, communication method, and transmissi...
Patent number
9,621,299
Issue date
Apr 11, 2017
Nippon Telegraph and Telephone Corporation
Koichi Ishihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal generating circuit, optical signal transmitting apparatus, s...
Patent number
9,614,621
Issue date
Apr 4, 2017
Nippon Telegraph and Telephone Corporation
Koichi Ishihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal generating circuit, optical signal transmitting apparatus, s...
Patent number
9,520,947
Issue date
Dec 13, 2016
Nippon Telegraph and Telephone Corporation
Koichi Ishihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method, base station, wireless communication...
Patent number
9,370,013
Issue date
Jun 14, 2016
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless apparatus and training signal transmission method
Patent number
9,313,007
Issue date
Apr 12, 2016
Nippon Telegraph Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Wireless Communication System, Wireless Communication Method, Wirel...
Publication number
20240121828
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System And Wireless Communication Method
Publication number
20240090043
Publication date
Mar 14, 2024
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20240015058
Publication date
Jan 11, 2024
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, DEVICE, METHOD AND PROGRAM THAT PREDICT COMMUNICATION QUALITY
Publication number
20230097606
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Kahoko TAKAHASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, DEVICE, METHOD AND PROGRAM THAT PREDICT COMMUNICATION QUALITY
Publication number
20230079581
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System And Wireless Communication Method
Publication number
20230080036
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20230049652
Publication date
Feb 16, 2023
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND TERMINAL
Publication number
20220352995
Publication date
Nov 3, 2022
Nippon Telegraph and Telephone Corporation
Riichi KUDO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION TERMINAL AND COMMUNICATION QUALITY PREDICTION METHOD
Publication number
20220345919
Publication date
Oct 27, 2022
Nippon Telegraph and Telephone Corporation
Kahoko TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE TERMINAL AND COMMUNICATION QUALITY PREDICTION METHOD
Publication number
20220337329
Publication date
Oct 20, 2022
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND BASE STATION
Publication number
20220210622
Publication date
Jun 30, 2022
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System, Wireless Communication Method, Wirel...
Publication number
20220201759
Publication date
Jun 23, 2022
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL AND COMMUNICATION SYSTEM
Publication number
20220190941
Publication date
Jun 16, 2022
Nippon Telegraph and Telephone Corporation
Riichi KUDO
G08 - SIGNALLING
Information
Patent Application
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
Publication number
20220159512
Publication date
May 19, 2022
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System And Wireless Communication Method
Publication number
20210337599
Publication date
Oct 28, 2021
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20210258047
Publication date
Aug 19, 2021
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20200373974
Publication date
Nov 26, 2020
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System, Wireless Communication Method, Wirel...
Publication number
20200187254
Publication date
Jun 11, 2020
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System, Wireless Communication Method, Wirel...
Publication number
20200178302
Publication date
Jun 4, 2020
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Communication System, Wireless Communication Method, Wirel...
Publication number
20200178303
Publication date
Jun 4, 2020
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20200076482
Publication date
Mar 5, 2020
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Signal Transmitting Method And Wireless Apparatus
Publication number
20190081666
Publication date
Mar 14, 2019
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20180249507
Publication date
Aug 30, 2018
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20180242366
Publication date
Aug 23, 2018
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS ENVIRONMENT INFORMATION COLLECTION SYSTEM AND METHOD
Publication number
20180206134
Publication date
Jul 19, 2018
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS SIGNAL TRANSMITTING METHOD AND WIRELESS APPARATUS
Publication number
20180138952
Publication date
May 17, 2018
Nippon Telegraph and Telephone Corporation
Tomoki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20180035467
Publication date
Feb 1, 2018
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, WIREL...
Publication number
20180027591
Publication date
Jan 25, 2018
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, COOPE...
Publication number
20170215083
Publication date
Jul 27, 2017
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Publication number
20160119909
Publication date
Apr 28, 2016
Nippon Telegraph and Telephone Corporation
Hayato FUKUZONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE