loadpatents
Patent applications and USPTO patent grants for Uekama; Kimio.The latest application filed is for "optical packet switching system, optical packet switching device, and optical packet transmitter device".
Patent | Date |
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Optical packet switching system, optical packet switching device, and optical packet transmitter device Grant 8,886,039 - Uekama , et al. November 11, 2 | 2014-11-11 |
Optical packet switching system and optical packet transmitter device Grant 8,879,910 - Uekama , et al. November 4, 2 | 2014-11-04 |
Optical packet switching system and optical packet switching device Grant 8,837,941 - Uekama , et al. September 16, 2 | 2014-09-16 |
Optical transmission system Grant 8,422,888 - Uekama April 16, 2 | 2013-04-16 |
Optical Packet Switching System And Optical Packet Switching Device App 20120201540 - Uekama; Kimio ;   et al. | 2012-08-09 |
Optical Packet Switching System And Optical Packet Transmitter Device App 20120201538 - Uekama; Kimio ;   et al. | 2012-08-09 |
Optical Packet Switching System, Optical Packet Switching Device, And Optical Packet Transmitter Device App 20120201537 - Uekama; Kimio ;   et al. | 2012-08-09 |
Optical Transmission System App 20110103804 - Uekama; Kimio | 2011-05-05 |
WDM system Grant 7,689,131 - Uekama , et al. March 30, 2 | 2010-03-30 |
Wdm system App 20060285846 - Uekama; Kimio ;   et al. | 2006-12-21 |
Light wavelength-multiplexing systems Grant 6,919,987 - Takatsu , et al. July 19, 2 | 2005-07-19 |
Wavelength division multiplexing transmission system App 20030179783 - Uekama, Kimio ;   et al. | 2003-09-25 |
Light wavelength-multiplexing systems App 20030025965 - Takatsu, Kazuo ;   et al. | 2003-02-06 |
Light wavelength-multiplexing systems Grant 6,441,955 - Takatsu , et al. August 27, 2 | 2002-08-27 |
Light Wavelength-multiplexing Systems App 20020051284 - TAKATSU, KAZUO ;   et al. | 2002-05-02 |
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