Inventor · disambiguated record
Tadahiko Matsumoto
Also filed as: MATSUMOTO TADAHIKO
34 granted patents·2 pending applications·645 citations·filing 1992–2024
98Inventor score
Top patents by PatentIndex Score
36 records- 0196US8334747B2Coil-integrated switching power supply moduleMATSUMOTO TADAHIKO·Filed 2012·Granted Dec 18, 2012·32 cites·4 claims
- 0294US6380836B2Coil device and switching power supply apparatus using the sameMURATA MANUFACTURING CO·Filed 2001·Granted Apr 30, 2002·91 cites·18 claims
- 0389US7773392B2Isolated switching power supply apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Aug 10, 2010·22 cites·18 claims
- 0489US6281779B1Coil device and switching power supply apparatus using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Aug 28, 2001·58 cites·5 claims
- 0585US8374003B2Isolated switching power supply apparatusMURATA MANUFACTURING CO·Filed 2011·Granted Feb 12, 2013·8 cites·10 claims
- 0682US7596009B2Double-ended isolated DC-DC converterMURATA MANUFACTURING CO·Filed 2009·Granted Sep 29, 2009·17 cites·7 claims
- 0779US9748851B2Switching power supply apparatus with snubber circuitMURATA MANUFACTURING CO·Filed 2015·Granted Aug 29, 2017·4 cites·16 claims
- 0879US7480158B2Synchronous rectifying forward converterMURATA MANUFACTURING CO·Filed 2007·Granted Jan 20, 2009·16 cites·9 claims
- 0978US6295214B1Switching power supply unitMURATA MANUFACTURING CO·Filed 2000·Granted Sep 25, 2001·35 cites·14 claims
- 1076US7113379B2DC-DC converterMURATA MANUFACTURING CO·Filed 2002·Granted Sep 26, 2006·23 cites·8 claims
- 1175US6414861B1DC-DC converterMURATA MANUFACTURING CO·Filed 2000·Granted Jul 2, 2002·25 cites·9 claims
- 1275US6185114B1Isolating DC-DC converterMURATA MANUFACTURING CO·Filed 2000·Granted Feb 6, 2001·31 cites·15 claims
- 1373US8315073B2Isolated switching power supply deviceMATSUMOTO TADAHIKO·Filed 2009·Granted Nov 20, 2012·12 cites·9 claims
- 1471US6373736B2Isolated converterMURATA MANUFACTURING CO·Filed 2001·Granted Apr 16, 2002·16 cites·4 claims
- 1570US6879499B2DC-DC converterMURATA MANUFACTURING CO·Filed 2003·Granted Apr 12, 2005·23 cites·19 claims
- 1669US6757174B2Switching power-supply moduleMURATA MANUFACTURING CO·Filed 2002·Granted Jun 29, 2004·13 cites·12 claims
- 1768US6574081B1DC-DC converterMURATA MANUFACTURING CO·Filed 2000·Granted Jun 3, 2003·22 cites·14 claims
- 1866US6778412B2Synchronous converter with reverse current protection through variable inductanceMURATA MANUFACTURING CO·Filed 2002·Granted Aug 17, 2004·19 cites·32 claims
- 1966US6597588B2Insulating-type switching electric power source deviceMURATA MANUFACTURING CO·Filed 2002·Granted Jul 22, 2003·20 cites·6 claims
- 2066US6181579B1DC-DC converterMURATA MANUFACTURING CO·Filed 2000·Granted Jan 30, 2001·20 cites·11 claims
- 2165US12127339B2Stretchable mounting substrateMURATA MANUFACTURING CO·Filed 2022·Granted Oct 22, 2024·0 cites·20 claims
- 2263US2025120021A1Stretchable deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 2362US8335092B2Isolated switching power supply apparatusMATSUMOTO TADAHIKO·Filed 2011·Granted Dec 18, 2012·2 cites·11 claims
- 2462US6130826ASwitching power supply with auxiliary power supply device for initializationMURATA MANUFACTURING CO·Filed 1999·Granted Oct 10, 2000·29 cites·10 claims
- 2561US12363823B2Stretchable mounting substrateMURATA MANUFACTURING CO·Filed 2022·Granted Jul 15, 2025·0 cites·13 claims
- 2658US5892665AOvercurrent protection circuitMURATA MANUFACTURING CO·Filed 1998·Granted Apr 6, 1999·25 cites·17 claims
- 2757US6314005B1DC-DC converter which compensates for load variationsMURATA MANUFACTURING CO·Filed 1999·Granted Nov 6, 2001·24 cites·18 claims
- 2853US6690256B2Coil deviceMURATA MANUFACTURING CO·Filed 2002·Granted Feb 10, 2004·4 cites·20 claims
- 2950US7729136B2Isolated DC-DC converterMURATA MANUFACTURING CO·Filed 2009·Granted Jun 1, 2010·2 cites·2 claims
- 3050US5953219AControl circuit power supply circuit and power supply circuit including sameMURATA MANUFACTURING CO·Filed 1998·Granted Sep 14, 1999·17 cites·4 claims
- 3149US7403397B2Switching power-supply moduleMURATA MANUFACTURING CO·Filed 2003·Granted Jul 22, 2008·8 cites·20 claims
- 3243US5278746AHigh voltage generatorMURATA MANUFACTURING CO·Filed 1992·Granted Jan 11, 1994·8 cites·16 claims
- 3341US5745357ARegulator circuit and multi-output switching power unit using the regulator circuitMURATA MANUFACTURING CO·Filed 1996·Granted Apr 28, 1998·10 cites·6 claims
- 3439US8374002B2Isolated switching power supply apparatusMURATA MANUFACTURING CO·Filed 2011·Granted Feb 12, 2013·0 cites·12 claims
- 3539US2002057158A1Surface-mount type switching power supply unit and mounting method for the sameMURATA MANUFACTURING CO·Filed 2001·Application pending·0 cites
- 3638US6038144ADC-DC converterMURATA MANUFACTURING CO·Filed 1999·Granted Mar 14, 2000·9 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Tadahiko Matsumoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →