Yuichi Nagaki

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device and transmission method
- Patent number 8,767,802
- Issue date Jul 1, 2014
- Fujitsu Limited
- Yuichi Nagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light transmitting and receiving module, method for managing the sa...
- Patent number 8,396,362
- Issue date Mar 12, 2013
- Fujitsu Limited
- Yuichi Nagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feedback control device
- Patent number 7,757,115
- Issue date Jul 13, 2010
- Fujitsu Limited
- Yoshiaki Shibayama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optical communication device
- Patent number 7,657,175
- Issue date Feb 2, 2010
- Fujitsu Limited
- Yuichi Nagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION METHOD
- Publication number 20120250739
- Publication date Oct 4, 2012
- Fujitsu Limited
- Yuichi Nagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT TRANSMITTING AND RECEIVING MODULE, AND METHOD FOR MANAGING TH...
- Publication number 20100209113
- Publication date Aug 19, 2010
- FUJITSU LIMITED
- Yuichi NAGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission device and redundant switch method for the opt...
- Publication number 20080075468
- Publication date Mar 27, 2008
- FUJITSU LIMITED
- Tsutomu Aiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Feedback control device
- Publication number 20080005256
- Publication date Jan 3, 2008
- Yoshiaki Shibayama
- G05 - CONTROLLING REGULATING
Information Patent Application
Optical communication device
- Publication number 20070230953
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Yuichi Nagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE