Yasuhiko Aoki

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical network with sub-band rejection and bypass
- Patent number 7,483,636
- Issue date Jan 27, 2009
- Fujitsu Limited
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for management of directly connected optical comp...
- Patent number 7,305,184
- Issue date Dec 4, 2007
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed raman amplifier for optical network and method
- Patent number 6,879,434
- Issue date Apr 12, 2005
- Fujitsu Network Communications, Inc.
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical network with sub-band rejection and bypass
- Publication number 20050025490
- Publication date Feb 3, 2005
- Fujitsu Network Communications, Inc.
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for communicating optical traffic between ring ne...
- Publication number 20050019034
- Publication date Jan 27, 2005
- Fujitsu Network Communications, Inc.
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for management of directly connected optical comp...
- Publication number 20050008363
- Publication date Jan 13, 2005
- Fujitsu Network Communications, Inc.
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical network with distributed sub-band rejections
- Publication number 20040052530
- Publication date Mar 18, 2004
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distributed raman amplifier for optical network and method
- Publication number 20040008404
- Publication date Jan 15, 2004
- Fujitsu Network Communications, Inc.
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE