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Musashino-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus, communication apparatus, informat...
Patent number
12,199,882
Issue date
Jan 14, 2025
Nippon Telegraph and Telephone Corporation
Go Yazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, relay communication device and commu...
Patent number
11,516,681
Issue date
Nov 29, 2022
Nippon Telegraph and Telephone Corporation
Chunhsiang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control device, control methods and programs
Patent number
11,463,344
Issue date
Oct 4, 2022
Nippon Telegraph and Telephone Corporation
Erina Takeshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, communication method, and program
Patent number
11,323,370
Issue date
May 3, 2022
Nippon Telegraph and Telephone Corporation
Go Yazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TIME SYNCHRONIZATION DEVICE, TIME SYNCHRONIZATION METHOD, AND PROGRAM
Publication number
20240421930
Publication date
Dec 19, 2024
Nippon Telegraph and Telephone Corporation
Keisuke YAMAGATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD...
Publication number
20240267327
Publication date
Aug 8, 2024
Nippon Telegraph and Telephone Corporation
Go YAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASURING DEVICE, MEASURING METHOD, AND TIME SYNCHRONIZATION SYSTEM
Publication number
20240255898
Publication date
Aug 1, 2024
Nippon Telegraph and Telephone Corporation
Keisuke YAMAGATA
G04 - HOROLOGY
Information
Patent Application
INFORMATION PROCESSING APPARATUS, COMMUNICATION APPARATUS, INFORMAT...
Publication number
20240129254
Publication date
Apr 18, 2024
Nippon Telegraph and Telephone Corporation
Go YAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION COMMUNICATION APPARATUS, INFORMATION COMMUNICATION METH...
Publication number
20240106759
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Takahiro KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASURING APPARATUS AND MEASURING METHOD
Publication number
20240007183
Publication date
Jan 4, 2024
Nippon Telegraph and Telephone Corporation
Go YAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY DEVICE, TIME SYNCHRONIZATION SYSTEM, AND PROGRAM
Publication number
20230388097
Publication date
Nov 30, 2023
Nippon Telegraph and Telephone Corporation
Yuki YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING APPARATUS, RECEIVING APPARATUS, TRANSMISSION METHOD, A...
Publication number
20230179511
Publication date
Jun 8, 2023
Nippon Telegraph and Telephone Corporation
Natsuki YASUHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER, AND COMMUNICATION METH...
Publication number
20230087755
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET COMMUNICATION SYSTEM, AND ITS TRANSMITTING APPARATUS, RECEIV...
Publication number
20230085423
Publication date
Mar 16, 2023
Nippon Telegraph and Telephone Corporation
Takahiro KUBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY COMMUNICATION DEVICE AND COMMU...
Publication number
20210219149
Publication date
Jul 15, 2021
Nippon Telegraph and Telephone Corporation
Chunhsiang HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL DEVICE, CONTROL METHODS AND PROGRAMS
Publication number
20210203585
Publication date
Jul 1, 2021
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM
Publication number
20210006494
Publication date
Jan 7, 2021
Nippon Telegraph and Telephone Corporation
Go YAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE