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Hiroki Shibayama
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Tokyo, JP
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Patents Grants
last 30 patents
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
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
Book readout system and book readout method
Patent number
9,065,962
Issue date
Jun 23, 2015
University of Tokyo
Yoshihiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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
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
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
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
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220279357
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BAND SHARING COMMUNICATION SYSTEM, LINE CONTROL METHOD, LINE CONTRO...
Publication number
20220272702
Publication date
Aug 25, 2022
Nippon Telegraph and Telephone Corporation
Daisuke GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOOK READOUT SYSTEM AND BOOK READOUT METHOD
Publication number
20140009797
Publication date
Jan 9, 2014
THE UNIVERSITY OF TOKYO
Yoshihiro Watanabe
G06 - COMPUTING CALCULATING COUNTING