Inventor
WADA MORIO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “WADA MORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOGAWA ELECTRIC CORP
20 patentsUS7411725B2Aug 12, 2008
Optical signal demodulator
YOKOGAWA ELECTRIC CORP30 citations91
US7848662B2Dec 7, 2010
Delay interferometer and demodulator
YOKOGAWA ELECTRIC CORP8 citations83
US7738788B2Jun 15, 2010
Address recognition apparatus
YOKOGAWA ELECTRIC CORP2 citations62
US7847952B2Dec 7, 2010
Delayed interferometer enabling a reduction of polarization-dependent frequency shift and demodulator
YOKOGAWA ELECTRIC CORP4 citations61
US7787777B2Aug 31, 2010
Optical packet network system
YOKOGAWA ELECTRIC CORP2 citations61
US7864325B2Jan 4, 2011
Interferometer, demodulator, and splitting element
YOKOGAWA ELECTRIC CORP2 citations60
US7442912B2Oct 28, 2008
Optical logic device responsive to pulsed signals
YOKOGAWA ELECTRIC CORP2 citations60
US7035490B2Apr 25, 2006
Active diffraction grating
YOKOGAWA ELECTRIC CORP4 citations60
US6891986B2May 10, 2005
Optical switch
YOKOGAWA ELECTRIC CORP3 citations60
US7620284B2Nov 17, 2009
Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal
YOKOGAWA ELECTRIC CORP0 citations51
US7567737B2Jul 28, 2009
Variable light signal delay apparatus, and variable light signal delay system using the same
YOKOGAWA ELECTRIC CORP0 citations51
US7362929B2Apr 22, 2008
Optical switch
YOKOGAWA ELECTRIC CORP0 citations51
US7176437B2Feb 13, 2007
Photoelectric conversion apparatus and photoelectric conversion system using the same
YOKOGAWA ELECTRIC CORP0 citations51
US7746549B2Jun 29, 2010
Optical communication apparatus
YOKOGAWA ELECTRIC CORP0 citations49
US7580641B2Aug 25, 2009
Repeater and optical communication system
YOKOGAWA ELECTRIC CORP1 citations49
US7435938B2Oct 14, 2008
Optical packet communication device with an applied negative voltage for canceling an offset voltage
YOKOGAWA ELECTRIC CORP0 citations48
US7167609B2Jan 23, 2007
Optical switch
YOKOGAWA ELECTRIC CORP0 citations41
US7689069B2Mar 30, 2010
Semiconductor optical switch
YOKOGAWA ELECTRIC CORP0 citations40
US7343063B2Mar 11, 2008
Light signal switching apparatus
YOKOGAWA ELECTRIC CORP0 citations40
US7522660B2Apr 21, 2009
Pulse pattern generating apparatus
YOKOGAWA ELECTRIC CORP0 citations37