Inventor
ARAKI SOICHIRO
JP19 patents
Patents
19 patentsUS6373911B1Apr 16, 2002
Bit synchronization circuit
NEC CORP89 citations98
US5798664AAug 25, 1998
Offset cancelling amplifier circuit having Miller integrator as offset detector
NEC CORP108 citations97
US6957018B2Oct 18, 2005
Optical packet exchange system and optical switch
NEC CORP26 citations92
US6760552B1Jul 6, 2004
Optical receiving circuit and optical communication device
NEC CORP31 citations92
US6760346B1Jul 6, 2004
Packet switching network
NEC CORP26 citations92
US6570687B2May 27, 2003
Optical packet exchange system and optical switch
NEC CORP13 citations92
US6441935B1Aug 27, 2002
Optical packet exchange system and optical switch
NEC CORP27 citations92
US6429955B1Aug 6, 2002
Optical network
NEC CORP22 citations92
US7684417B2Mar 23, 2010
Method of migrating processes between networks and network system thereof
NEC CORP13 citations83
US7603480B2Oct 13, 2009
System using pseudo redundant configurator to switch network devices between operating and standby states
NEC CORP12 citations79
US5345326ASep 6, 1994
Optical matrix switch
NEC CORP7 citations73
US7058303B2Jun 6, 2006
Optical cross-connecting device
NEC CORP3 citations62
US5793256AAug 11, 1998
Integrated circuit preamplifier for an optical receiver
NEC CORP5 citations62
US5777772AJul 7, 1998
Optical transmitter
NEC CORP6 citations62
US11156476B2Oct 26, 2021
Abnormality determination device, abnormality determination method, and non-transitory recording medium
NEC CORP0 citations59
US11660025B2May 30, 2023
Identification device, identification method, and recording medium with recorded identification program
NEC CORP0 citations50
US11557372B2Jan 17, 2023
Prediction device, gene estimation device, prediction method, and non-transitory recording medium
NEC CORP0 citations49
US11231694B2Jan 25, 2022
Information processing device, information processing method, and non-transitory recording medium
NEC CORP0 citations49
US10474770B2Nov 12, 2019
Simulation device, simulation method, and memory medium
NEC CORP0 citations40