Inventor
ARAHIRA SHIN
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ARAHIRA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
12 patentsUS6542522B1Apr 1, 2003
Mode locking semiconductor laser
OKI ELECTRIC IND CO LTD23 citations92
US9030731B2May 12, 2015
Quantum entangled photon pair generator
OKI ELECTRIC IND CO LTD16 citations83
US7409157B2Aug 5, 2008
Optical switch
OKI ELECTRIC IND CO LTD10 citations83
US6954559B2Oct 11, 2005
Re-generator of optical clock signal
OKI ELECTRIC IND CO LTD7 citations73
US9294271B2Mar 22, 2016
Quantum-key-distribution receiving device and method for using single-photon detector
OKI ELECTRIC IND CO LTD4 citations72
US8923517B2Dec 30, 2014
Multi-terminal quantum key distribution system
OKI ELECTRIC IND CO LTD4 citations72
US7873079B2Jan 18, 2011
Carrier-suppressed optical pulse train generation method and mode-locked semiconductor laser diode for realizing this method
OKI ELECTRIC IND CO LTD4 citations62
US7646985B2Jan 12, 2010
Optical clock signal extraction device and optical clock signal extraction method
OKI ELECTRIC IND CO LTD4 citations62
US7577357B2Aug 18, 2009
Optical switch
OKI ELECTRIC IND CO LTD2 citations62
US7508852B2Mar 24, 2009
Passive mode-locked semiconductor laser diode, and optical clock signal extracting device
OKI ELECTRIC IND CO LTD6 citations62
US7133581B2Nov 7, 2006
Optical switch
OKI ELECTRIC IND CO LTD1 citations51
US10411890B2Sep 10, 2019
Authentication system, authentication side device, and security system
OKI ELECTRIC IND CO LTD0 citations41
ARAHIRA SHIN
9 patentsUS8676063B2Mar 18, 2014
Quantum correlated photon pair generating device and method
ARAHIRA SHIN8 citations83
US8149501B2Apr 3, 2012
Quantum entangled photon pair generating device
ARAHIRA SHIN8 citations83
US8433200B2Apr 30, 2013
Method and system for quantum key delivery utilizing a conversion efficiency of DFG
ARAHIRA SHIN6 citations72
US8331798B2Dec 11, 2012
Optical m-ary modulator
ARAHIRA SHIN2 citations62
US8260149B2Sep 4, 2012
Carrier-suppressed optical pulse train generating device
ARAHIRA SHIN3 citations62
US8242435B2Aug 14, 2012
Quantum entangled photon pair generating device
ARAHIRA SHIN2 citations62
US8107154B2Jan 31, 2012
Optical modulator and optical signal generation apparatus
ARAHIRA SHIN1 citations51
US8078062B2Dec 13, 2011
Carrier-suppressed optical pulse train generating device and method
ARAHIRA SHIN0 citations51
US8073337B2Dec 6, 2011
Optical clock recovery apparatus and method and birefringent medium
ARAHIRA SHIN1 citations51