Sekine; Kenro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekine; Kenro.The latest application filed is for "optical transport system and optical node".

Company Profile

0.12.13

Sekine; Kenro - Fuchu JP
Sekine; Kenro - Kokubunji JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical transport system and optical node Grant 8,818,190 - Hayashi , et al. August 26, 2	2014-08-26
Optical Transport System And Optical Node App 20120219289 - HAYASHI; YUKIO ; et al.	2012-08-30
Quaternary phase modulator Grant 8,095,018 - Sekine , et al. January 10, 2	2012-01-10
Data transmission system and transmission code generating method for the same Grant 8,090,269 - Toyoda , et al. January 3, 2	2012-01-03
Optical Receiver App 20110229153 - Sekine; Kenro	2011-09-22
Optical prism and optical transceiver module for optical communications Grant 7,991,290 - Tanaka , et al. August 2, 2	2011-08-02
Optical Repeater, Optical Transmission Apparatus, Reflection Abnormality Detection Method And Reflection Abnormality Recovery Determination Method App 20110164873 - HAYASHI; YUKIO ; et al.	2011-07-07
Optical add-drop multiplexer Grant 7,903,975 - Sasaki , et al. March 8, 2	2011-03-08
Optical wavelength add-drop multiplexer Grant 7,653,311 - Kikuchi , et al. January 26, 2	2010-01-26
Wavelength division multiplex (WDM) transmission system Grant 7,653,310 - Sekine January 26, 2	2010-01-26
Optical transmission equipment preventing malfunction in recovery from fault Grant 7,526,199 - Sekine , et al. April 28, 2	2009-04-28
Quaternary phase modulator App 20090092401 - Sekine; Kenro ; et al.	2009-04-09
Dispersion compensator, optical transmission system and optical transmission method Grant 7,457,494 - Sekine November 25, 2	2008-11-25
Optical access network system Grant 7,457,542 - Sekine , et al. November 25, 2	2008-11-25
Data transmission system and transmission code generating method for the same App 20080240729 - Toyoda; Hidehiro ; et al.	2008-10-02
Dispersion Compensator, Optical Transmission System And Optical Transmission Method App 20080151377 - Sekine; Kenro	2008-06-26
Gain tilt compensators and their systems Grant 7,302,183 - Sekine November 27, 2	2007-11-27
Wavelength division multiplex (WDM) transmission system App 20070177877 - Sekine; Kenro	2007-08-02
Optical prism and optical transceiver module for optical communications App 20070146881 - Tanaka; Ken'ichi ; et al.	2007-06-28
Optical access network system App 20060280502 - Sekine; Kenro ; et al.	2006-12-14
Optical transmission equipment preventing mulfunction in recovery from fault App 20060018659 - Sekine; Kenro ; et al.	2006-01-26
Optical wavelength add-drop multiplexer App 20050226621 - Kikuchi, Nobuhiko ; et al.	2005-10-13
Optical add-drop multiplexer App 20050175041 - Sasaki, Shinya ; et al.	2005-08-11
Gain tilt compensators and their systems App 20030190166 - Sekine, Kenro	2003-10-09

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