Kohei OKAZAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Link aggregation management system, link aggregation management dev...
- Patent number 9,461,804
- Issue date Oct 4, 2016
- NEC Corporation
- Kohei Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link aggregation management system, link aggregation management dev...
- Patent number 9,413,513
- Issue date Aug 9, 2016
- NEC Corporation
- Kohei Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, and signal degradation monitoring system and...
- Patent number 9,077,629
- Issue date Jul 7, 2015
- NEC Corporation
- Kohei Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring transmission apparatus and signal processing method
- Patent number 8,073,010
- Issue date Dec 6, 2011
- NEC Corporation
- Kohei Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless Transmission System, Wireless Transmission Apparatus, Wire...
- Publication number 20140126511
- Publication date May 8, 2014
- NEC Corporation
- Kohei OKAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, AND SIGNAL DEGRADATION MONITORING SYSTEM AND...
- Publication number 20130121165
- Publication date May 16, 2013
- NEC Corporation
- Kohei Okazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND METHOD FOR MONITORI...
- Publication number 20090135733
- Publication date May 28, 2009
- KOHEI OKAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RING TRANSMISSION APPARATUS AND SIGNAL PROCESSING METHOD
- Publication number 20080260382
- Publication date Oct 23, 2008
- NEC Corporation
- Kohei OKAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE