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Makoto OHTOU
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmission apparatus and method for controlling the transmission...
Patent number
9,755,748
Issue date
Sep 5, 2017
Fujitsu Limited
Makoto Ohtou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and method for controlling the transmission...
Patent number
8,903,248
Issue date
Dec 2, 2014
Fujitsu Limited
Makoto Ohtou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device, optical transmission method, and recor...
Patent number
8,666,243
Issue date
Mar 4, 2014
Fujitsu Limited
Seiji Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitting apparatus and optical multiplexing unit
Patent number
8,331,787
Issue date
Dec 11, 2012
Fujitsu Limited
Takeshi Noma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavelength multiplexing system, optical wavelength multiple...
Patent number
8,195,052
Issue date
Jun 5, 2012
Fujitsu Limited
Makoto Ohtou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical passive device product identification apparatus and connect...
Patent number
7,733,467
Issue date
Jun 8, 2010
Fujitsu Limited
Tatsuo Nagayoshi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING THE TRANSMISSION...
Publication number
20150043914
Publication date
Feb 12, 2015
Fujitsu Limited
Makoto OHTOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING THE TRANSMISSION...
Publication number
20120051746
Publication date
Mar 1, 2012
Fujitsu Limited
Makoto OHTOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmitting apparatus and optical multiplexing unit
Publication number
20090310969
Publication date
Dec 17, 2009
FUJITSU LIMITED
Takeshi NOMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS AND RESTART CONTROL METHOD
Publication number
20090116834
Publication date
May 7, 2009
FUJITSU LIMITED
Katsumi Sugawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission device,optical transmission method, and record...
Publication number
20080292318
Publication date
Nov 27, 2008
FUJITSU LIMITED
Seiji Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PASSIVE DEVICE PRODUCT IDENTIFICATION APPARATUS AND CONNECT...
Publication number
20080231843
Publication date
Sep 25, 2008
FUJITSU LIMITED
Tatsuo NAGAYOSHI
G01 - MEASURING TESTING
Information
Patent Application
Optical wavelength multiplexing system, optical wavelength multiple...
Publication number
20080138074
Publication date
Jun 12, 2008
FUJITSU LIMITED
Makoto Ohtou
H04 - ELECTRIC COMMUNICATION TECHNIQUE