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Hiroshi Nishida
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Patents Grants
last 30 patents
Information
Patent Grant
Optical transmission apparatus, optical transmission system, and po...
Patent number
9,882,647
Issue date
Jan 30, 2018
Fujitsu Limited
Taketo Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus and method for controlling optical p...
Patent number
9,722,704
Issue date
Aug 1, 2017
Fujitsu Limited
Taku Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
9,667,371
Issue date
May 30, 2017
Fujitsu Limited
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transport apparatus and method of transmitting monitoring control s...
Patent number
9,420,360
Issue date
Aug 16, 2016
Fujitsu Limited
Hideaki Tazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and transmission method
Patent number
9,331,959
Issue date
May 3, 2016
Fujitsu Limited
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system and error correction control method
Patent number
9,094,045
Issue date
Jul 28, 2015
Fujitsu Limited
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra-station control system for connectionless communications system
Patent number
7,551,612
Issue date
Jun 23, 2009
Fujitsu Limited
Yasusi Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connectionless communications system, its test method, and intra-st...
Patent number
6,333,932
Issue date
Dec 25, 2001
Fujitsu Limited
Yasusi Kobayasi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for attending occurrence of failure in an exchange system th...
Patent number
6,246,665
Issue date
Jun 12, 2001
Fujitsu Limited
Yoshihiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSMITTING DEVICE AND RECEIVING METHOD
Publication number
20170331592
Publication date
Nov 16, 2017
Fujitsu Limited
Shuzo Matsushita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING OPTICAL P...
Publication number
20160248513
Publication date
Aug 25, 2016
Fujitsu Limited
Taku Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND PO...
Publication number
20160241341
Publication date
Aug 18, 2016
Fujitsu Limited
Taketo Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20150365741
Publication date
Dec 17, 2015
FUJITSU LIMITED
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSPORT APPARATUS AND METHOD OF TRANSMITTING MONITORING CONTROL S...
Publication number
20150086196
Publication date
Mar 26, 2015
Fujitsu Limited
Hideaki Tazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
Publication number
20140036926
Publication date
Feb 6, 2014
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM AND ERROR CORRECTION CONTROL METHOD
Publication number
20130007553
Publication date
Jan 3, 2013
Fujitsu Limited
Hiroshi Nishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Voice-quality evaluating system, communication system, test managem...
Publication number
20110071820
Publication date
Mar 24, 2011
FUJITSU LIMITED
Nobuko Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Voice-quality evaluating system, communication system, test managem...
Publication number
20070223454
Publication date
Sep 27, 2007
FUJITSU LIMITED
Nobuko Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONNECTIONLESS COMMUNICATIONS SYSTEM, ITS TEST METHOD, AND INTRA-ST...
Publication number
20030179712
Publication date
Sep 25, 2003
YASUSI KOBAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE