Inventor
MIZUGUCHI NORIAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MIZUGUCHI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
15 patentsUS5515682AMay 14, 1996
Peltier control circuit and a peltier device structure
FUJITSU LTD69 citations95
US5808571ASep 15, 1998
Synchronization control unit which maintains synchronization between serial-to-parallel converters operating in parallel, or between parallel-to-serial converters operating in parallel
FUJITSU LTD35 citations92
US8364038B2Jan 29, 2013
Polarization multiplexed optical transmitter and method for controlling polarization multiplexed optical signal
FUJITSU LTD10 citations84
US7676162B2Mar 9, 2010
Phase monitor used in optical receiver
FUJITSU LTD11 citations83
US7684713B2Mar 23, 2010
Phase control apparatus and optical DQPSK receiver
FUJITSU LTD9 citations82
US9608734B2Mar 28, 2017
Optical transmission system, optical reception apparatus, and signal adjustment method
FUJITSU LTD2 citations73
US9537570B2Jan 3, 2017
Optical transceiving apparatus, optical transmitting method, and optical transmitting device
FUJITSU LTD4 citations73
US5966938AOct 19, 1999
Peltier control circuit and a peltier device structure
FUJITSU LTD11 citations73
US8731409B2May 20, 2014
Method for controlling polarization multiplexed optical signal
FUJITSU LTD3 citations63
US7991301B2Aug 2, 2011
Detecting abnormality in an optical receiver
FUJITSU LTD5 citations59
US10044463B2Aug 7, 2018
Optical transceiving apparatus, optical transmitting method, and optical transmitting device
FUJITSU LTD0 citations52
US9325424B2Apr 26, 2016
Optical phase compensation device, optical receiver, and optical phase compensation method
FUJITSU LTD1 citations51
US8351800B2Jan 8, 2013
Optical receiver and clock generation method
FUJITSU LTD0 citations51
US9577747B2Feb 21, 2017
Photodetection device, photodetection method, and optical transmission device
FUJITSU LTD0 citations42
US9667342B2May 30, 2017
Optical phase noise extracting device and optical phase noise extraction method
FUJITSU LTD0 citations33