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Shigeru KUWANO
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless communication system and communication method
Patent number
10,721,724
Issue date
Jul 21, 2020
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and optical communication method
Patent number
10,469,167
Issue date
Nov 5, 2019
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and communication method
Patent number
10,404,501
Issue date
Sep 3, 2019
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Communication system, relay apparatus, receiving apparatus, relay m...
Patent number
10,396,872
Issue date
Aug 27, 2019
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, central unit equipment, distributed...
Patent number
10,230,442
Issue date
Mar 12, 2019
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and optical communication method
Patent number
10,211,921
Issue date
Feb 19, 2019
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
10,211,956
Issue date
Feb 19, 2019
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Station-side device and communication method
Patent number
10,211,944
Issue date
Feb 19, 2019
Nippon Telegraph and Telephone Corporation
Tomoaki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system and transmission method
Patent number
10,110,310
Issue date
Oct 23, 2018
Nippon Telegraph and Telephone Corporation
Daisuke Hisano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station apparatus, wireless communication system, and communic...
Patent number
9,948,483
Issue date
Apr 17, 2018
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed radio communication base station system, base band unit...
Patent number
9,866,327
Issue date
Jan 9, 2018
Nippon Telegraph and Telephone Corporation
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station apparatus, wireless communication system, and communic...
Patent number
9,860,019
Issue date
Jan 2, 2018
Nippon Telegraph and Telephone Corporation
Kenji Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system, optical communication method, higher-...
Patent number
9,602,212
Issue date
Mar 21, 2017
Nippon Telegraph and Telephone Corporation
Shigeru Kuwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low-cost optical burst transmission system, apparatus, and method
Patent number
7,076,166
Issue date
Jul 11, 2006
Matsushita Electric Industrial Co., Ltd.
Masaru Fuse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
5,543,952
Issue date
Aug 6, 1996
Nippon Telegraph & Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20190089562
Publication date
Mar 21, 2019
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20190069278
Publication date
Feb 28, 2019
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, RELAY APPARATUS, RECEIVING APPARATUS, RELAY M...
Publication number
20190028161
Publication date
Jan 24, 2019
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
Publication number
20180294881
Publication date
Oct 11, 2018
Nippon Telegraph and Telephone Corporation
Naotaka SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, CENTRAL UNIT EQUIPMENT, DISTRIBUTED...
Publication number
20180234152
Publication date
Aug 16, 2018
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM AND TRANSMISSION METHOD
Publication number
20180234188
Publication date
Aug 16, 2018
Nippon Telegraph and Telephone Corporation
Daisuke HISANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATION-SIDE DEVICE AND COMMUNICATION METHOD
Publication number
20180145788
Publication date
May 24, 2018
Nippon Telegraph and Telephone Corporation
Tomoaki YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
Publication number
20180138979
Publication date
May 17, 2018
Nippon Telegraph and Telephone Corporation
Naotaka SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20180048439
Publication date
Feb 15, 2018
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND COMMUNIC...
Publication number
20170180157
Publication date
Jun 22, 2017
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BASE STATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND COMMUNIC...
Publication number
20170180078
Publication date
Jun 22, 2017
Nippon Telegraph and Telephone Corporation
Kenji MIYAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, OPTICAL COMMUNICATION METHOD, HIGHER-...
Publication number
20150311980
Publication date
Oct 29, 2015
Shigeru KUWANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED RADIO COMMUNICATION BASE STATION SYSTEM, BASE BAND UNIT...
Publication number
20150229397
Publication date
Aug 13, 2015
NIPPON TELEGRAPH AND TELEPHONE CORPORTION
Naotaka Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low-cost optical burst transmission system, apparatus, and method
Publication number
20030030877
Publication date
Feb 13, 2003
Masaru Fuse
H04 - ELECTRIC COMMUNICATION TECHNIQUE