Inventor
IKEZAWA KATSUYA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “IKEZAWA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOGAWA ELECTRIC CORP
14 patentsUS7667544B2Feb 23, 2010
Clock reproducing apparatus
YOKOGAWA ELECTRIC CORP9 citations81
US7245413B2Jul 17, 2007
Light modulation apparatus and light modulator control method
YOKOGAWA ELECTRIC CORP4 citations63
US7672033B2Mar 2, 2010
Light modulating apparatus
YOKOGAWA ELECTRIC CORP6 citations62
US7965800B2Jun 21, 2011
Clock recovery apparatus
YOKOGAWA ELECTRIC CORP2 citations61
US7787777B2Aug 31, 2010
Optical packet network system
YOKOGAWA ELECTRIC CORP2 citations61
US7442912B2Oct 28, 2008
Optical logic device responsive to pulsed signals
YOKOGAWA ELECTRIC CORP2 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
US7243033B2Jul 10, 2007
Inspection apparatus
YOKOGAWA ELECTRIC CORP0 citations50
US7746549B2Jun 29, 2010
Optical communication apparatus
YOKOGAWA ELECTRIC CORP0 citations49
US7580641B2Aug 25, 2009
Repeater and optical communication system
YOKOGAWA ELECTRIC CORP1 citations49
US7167609B2Jan 23, 2007
Optical switch
YOKOGAWA ELECTRIC CORP0 citations41
TEXAS INSTRUMENTS INC
5 patentsUS7199563B2Apr 3, 2007
DC-DC converter
TEXAS INSTRUMENTS INC39 citations92
US7116085B2Oct 3, 2006
DC-DC converter
TEXAS INSTRUMENTS INC44 citations92
US7348812B2Mar 25, 2008
Multiphased triangular wave oscillating circuit and switching regulator using it
TEXAS INSTRUMENTS INC12 citations83
US7135843B2Nov 14, 2006
Switching power supply device
TEXAS INSTRUMENTS INC7 citations73
US6577173B2Jun 10, 2003
Inductive load driving circuit
TEXAS INSTRUMENTS INC9 citations73