Ayumu Nonaka

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Ogoori, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission apparatus and data transmission method
- Patent number 9,450,693
- Issue date Sep 20, 2016
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission method
- Patent number 9,287,970
- Issue date Mar 15, 2016
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission method
- Patent number 9,231,695
- Issue date Jan 5, 2016
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission method
- Patent number 8,848,738
- Issue date Sep 30, 2014
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device, optical transmission system, and bandw...
- Patent number 8,160,111
- Issue date Apr 17, 2012
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically transmitting apparatus, optically transmitting system and...
- Patent number 7,706,693
- Issue date Apr 27, 2010
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
- Publication number 20130294762
- Publication date Nov 7, 2013
- Fujitsu Limited
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND DATA TRANSMISSION METHOD
- Publication number 20120300771
- Publication date Nov 29, 2012
- Fujitsu Limited
- Ayumu NONAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
- Publication number 20110150469
- Publication date Jun 23, 2011
- Fujitsu Limited
- Ayumu NONAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND BANDW...
- Publication number 20090169218
- Publication date Jul 2, 2009
- FUJITSU LIMITED
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optically transmitting apparatus, optically transmitting system and...
- Publication number 20070217792
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Ayumu Nonaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE