Inventor · disambiguated record
Katsuya Ikezawa
Also filed as: IKEZAWA KATSUYA
21 granted patents·5 pending applications·138 citations·filing 2002–2018
93Inventor score
Files withYOKOGAWA ELECTRIC CORP19TEXAS INSTRUMENTS INC5IKEZAWA KATSUYA1SONY SEMICONDUCTOR SOLUTIONS CORP1
Top patents by PatentIndex Score
26 records- 0192US7116085B2DC-DC converterTEXAS INSTRUMENTS INC·Filed 2005·Granted Oct 3, 2006·44 cites·13 claims
- 0280US7199563B2DC-DC converterTEXAS INSTRUMENTS INC·Filed 2004·Granted Apr 3, 2007·39 cites·6 claims
- 0379US7672033B2Light modulating apparatusYOKOGAWA ELECTRIC CORP·Filed 2007·Granted Mar 2, 2010·6 cites·12 claims
- 0479US7667544B2Clock reproducing apparatusYOKOGAWA ELECTRIC CORP·Filed 2007·Granted Feb 23, 2010·9 cites·6 claims
- 0574US7348812B2Multiphased triangular wave oscillating circuit and switching regulator using itTEXAS INSTRUMENTS INC·Filed 2005·Granted Mar 25, 2008·12 cites·16 claims
- 0674US7245413B2Light modulation apparatus and light modulator control methodYOKOGAWA ELECTRIC CORP·Filed 2006·Granted Jul 17, 2007·4 cites·5 claims
- 0770US11513200B2Distance measuring device and distance measuring methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Nov 29, 2022·1 cites·5 claims
- 0864US7135843B2Switching power supply deviceTEXAS INSTRUMENTS INC·Filed 2005·Granted Nov 14, 2006·7 cites·6 claims
- 0962US7965800B2Clock recovery apparatusYOKOGAWA ELECTRIC CORP·Filed 2008·Granted Jun 21, 2011·2 cites·9 claims
- 1060US7787777B2Optical packet network systemYOKOGAWA ELECTRIC CORP·Filed 2006·Granted Aug 31, 2010·2 cites·4 claims
- 1160US6577173B2Inductive load driving circuitTEXAS INSTRUMENTS INC·Filed 2002·Granted Jun 10, 2003·9 cites·15 claims
- 1259US7580641B2Repeater and optical communication systemYOKOGAWA ELECTRIC CORP·Filed 2006·Granted Aug 25, 2009·1 cites·6 claims
- 1351US7442912B2Optical logic device responsive to pulsed signalsYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Oct 28, 2008·2 cites·8 claims
- 1446US7746549B2Optical communication apparatusYOKOGAWA ELECTRIC CORP·Filed 2006·Granted Jun 29, 2010·0 cites·5 claims
- 1546US7620284B2Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signalYOKOGAWA ELECTRIC CORP·Filed 2006·Granted Nov 17, 2009·0 cites·8 claims
- 1644US7362929B2Optical switchYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Apr 22, 2008·0 cites·19 claims
- 1743US2010066456A1Clock reproducing apparatusYOKOGAWA ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 1843US2006034736A1MicroreactorYOKOGAWA ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 1942US7567737B2Variable light signal delay apparatus, and variable light signal delay system using the sameYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Jul 28, 2009·0 cites·16 claims
- 2042US7167609B2Optical switchYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Jan 23, 2007·0 cites·3 claims
- 2142US2009067037A1Optical amplification apparatus and optical communication apparatusYOKOGAWA ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 2242US2007019695A1Optical and elementYOKOGAWA ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 2341US7176437B2Photoelectric conversion apparatus and photoelectric conversion system using the sameYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Feb 13, 2007·0 cites·7 claims
- 2440US2008226295A1Light modulating apparatusYOKOGAWA ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 2538US7243033B2Inspection apparatusYOKOGAWA ELECTRIC CORP·Filed 2005·Granted Jul 10, 2007·0 cites·17 claims
- 2630US8619439B2Flyback boost circuit with current supplied to secondary side of transformer circuit prior to boost operation and strobe device using the sameIKEZAWA KATSUYA·Filed 2009·Granted Dec 31, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →