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Fumihiro Yamashita
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Kanagawa-ken, 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
Information
Patent Grant
Band sharing communication system, line control method, line contro...
Patent number
12,160,855
Issue date
Dec 3, 2024
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Band sharing communication system, line control method, line contro...
Patent number
12,010,524
Issue date
Jun 11, 2024
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, apparatus, and method to reduce inte...
Patent number
11,979,357
Issue date
May 7, 2024
Nippon Telegraph and Telephone Corporation
Fumihiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system
Patent number
11,916,656
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Fumihiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line control device, line control method, and line control program
Patent number
11,902,795
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Junichi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Satellite communication system, master station device and line conn...
Patent number
11,855,749
Issue date
Dec 26, 2023
Nippon Telegraph and Telephone Corporation
Koichi Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio communication method, and base st...
Patent number
11,683,089
Issue date
Jun 20, 2023
Nippon Telegraph and Telephone Corporation
Daisuke Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjusting method and adjusting system for power amplifier
Patent number
11,482,971
Issue date
Oct 25, 2022
Nippon Telegraph and Telephone Corporation
Yoshinori Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless transmission method, wireless transmission system, and tra...
Patent number
9,065,612
Issue date
Jun 23, 2015
Nippon Telegraph and Telephone Corporation
Fumihiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WI...
Publication number
20240259883
Publication date
Aug 1, 2024
Nippon Telegraph and Telephone Corporation
Akira MATSUSHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE COMMUNICATION SYSTEM, TRANSMISSION POWER CONTROL METHOD,...
Publication number
20240235663
Publication date
Jul 11, 2024
Nippon Telegraph and Telephone Corporation
Koichi HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, RETRANSMISSION CONTROL METHOD, RECEIVING SIDE...
Publication number
20240187504
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Hisayoshi KANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHO...
Publication number
20240179596
Publication date
May 30, 2024
Nippon Telegraph and Telephone Corporation
Hisayoshi KANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING EQUIPMENT, SIGNAL PROCESSING METHODS, SIGNAL PROC...
Publication number
20240146662
Publication date
May 2, 2024
Nippon Telegraph and Telephone Corporation
Mitsuru NISHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE COMMUNICATION SYSTEM, TRANSMISSION POWER CONTROL METHOD,...
Publication number
20240137114
Publication date
Apr 25, 2024
Nippon Telegraph and Telephone Corporation
Koichi HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION MONITORING SYSTEM, WIRELESS COMMUNICATION MO...
Publication number
20240121637
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Akira MATSUSHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFLECTOR ANTENNA AND ANTENNA APERTURE EXPANSION METHOD
Publication number
20240097344
Publication date
Mar 21, 2024
Nippon Telegraph and Telephone Corporation
Koichi HARADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTENNA DIRECTION ADJUSTING METHOD, PORTABLE STATION DEVICE AND ANT...
Publication number
20230254032
Publication date
Aug 10, 2023
Nippon Telegraph and Telephone Corporation
Koichi HARADA
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
SATELLITE COMMUNICATION EARTH STATION AND COMMUNICATION CONTROL METHOD
Publication number
20230163837
Publication date
May 25, 2023
Nippon Telegraph and Telephone Corporation
Hiroki SHIBAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE COMMUNICATION EARTH STATION AND COMMUNICATION CONTROL METHOD
Publication number
20230155667
Publication date
May 18, 2023
Nippon Telegraph and Telephone Corporation
Hiroki SHIBAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING RADIO WAVE CONFIRMATION METHOD, MOBILE STATION DEVICE...
Publication number
20230155671
Publication date
May 18, 2023
Nippon Telegraph and Telephone Corporation
Koichi HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SATELLITE COMMUNICATION EARTH STATION AND COMMUNICATION CONTROL METHOD
Publication number
20230142947
Publication date
May 11, 2023
Nippon Telegraph and Telephone Corporation
Hiroki SHIBAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANTENNA DIRECTION ADJUSTING METHOD, PORTABLE STATION DEVICE AND ANT...
Publication number
20230115735
Publication date
Apr 13, 2023
Nippon Telegraph and Telephone Corporation
Koichi HARADA
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
Information
Patent Application
SATELLITE COMMUNICATION SYSTEM, MASTER STATION DEVICE AND LINE CONN...
Publication number
20230006735
Publication date
Jan 5, 2023
Nippon Telegraph and Telephone Corporation
Koichi HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220369116
Publication date
Nov 17, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM
Publication number
20220345236
Publication date
Oct 27, 2022
Nippon Telegraph and Telephone Corporation
Fumihiro YAMASHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE