Edamatsu; Keiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Edamatsu; Keiichi.The latest application filed is for "generator of polarization entangled photon pairs and method of generating the same".

Company Profile

1.7.6

Edamatsu; Keiichi - Miyagi N/A JP
Edamatsu; Keiichi - Natori JP
Edamatsu; Keiichi - Natori-shi 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
Generator of polarization entangled photon pairs and method of generating the same Grant 8,488,231 - Shimizu , et al. July 16, 2	2013-07-16
Generator Of Polarization Entangled Photon Pairs And Method Of Generating The Same App 20120134377 - Shimizu; Ryosuke ; et al.	2012-05-31
Non-degenerate polarization-entangled photon pair generation device and non-degenerate polarization-entangled photon pair generation method Grant 8,173,982 - Edamatsu , et al. May 8, 2	2012-05-08
Non-degenerate Polarization-entangled Photon Pair Generation Device And Non-degenerate Polarization-entangled Photon Pair Generation Method App 20110315901 - Edamatsu; Keiichi ; et al.	2011-12-29
Littrow external oscillator semiconductor laser optical axis deviation correction method and device Grant 7,706,425 - Takamizawa , et al. April 27, 2	2010-04-27
Method for generating quantum-entangled photon pairs Grant 7,683,361 - Edamatsu , et al. March 23, 2	2010-03-23
Optical nonliner evaluation device and optical switching element Grant 7,652,770 - Edamatsu , et al. January 26, 2	2010-01-26
Optical nonliner evaluation device and optical switching element App 20090251703 - Edamatsu; Keiichi ; et al.	2009-10-08
Quantum entanglement photon-pair producing device and quantum entanglement photon pair producing method Grant 7,570,419 - Edamatsu , et al. August 4, 2	2009-08-04
Quantum Entanglement Photon-Pair Producing Device and Quantum Entanglement Photon Pair Producing Method App 20090016386 - Edamatsu; Keiichi ; et al.	2009-01-15
Littrow External Oscillator Semiconductor Laser Optical Axis Deviation Correction Method And Device App 20080031293 - Takamizawa; Akifumi ; et al.	2008-02-07
Method For Generating Quantum-Entangled Photon Pairs App 20070216991 - Edamatsu; Keiichi ; et al.	2007-09-20

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