Inventor
MATSUMOTO TADAHIKO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO TADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
31 patentsUS6380836B2Apr 30, 2002
Coil device and switching power supply apparatus using the same
MURATA MANUFACTURING CO91 citations98
US6281779B1Aug 28, 2001
Coil device and switching power supply apparatus using the same
MURATA MANUFACTURING CO58 citations96
US5892665AApr 6, 1999
Overcurrent protection circuit
MURATA MANUFACTURING CO25 citations93
US7773392B2Aug 10, 2010
Isolated switching power supply apparatus
MURATA MANUFACTURING CO22 citations92
US7113379B2Sep 26, 2006
DC-DC converter
MURATA MANUFACTURING CO23 citations92
US6879499B2Apr 12, 2005
DC-DC converter
MURATA MANUFACTURING CO23 citations92
US6597588B2Jul 22, 2003
Insulating-type switching electric power source device
MURATA MANUFACTURING CO20 citations92
US6574081B1Jun 3, 2003
DC-DC converter
MURATA MANUFACTURING CO22 citations92
US6414861B1Jul 2, 2002
DC-DC converter
MURATA MANUFACTURING CO25 citations92
US6314005B1Nov 6, 2001
DC-DC converter which compensates for load variations
MURATA MANUFACTURING CO24 citations92
US6295214B1Sep 25, 2001
Switching power supply unit
MURATA MANUFACTURING CO35 citations92
US6185114B1Feb 6, 2001
Isolating DC-DC converter
MURATA MANUFACTURING CO31 citations92
US6181579B1Jan 30, 2001
DC-DC converter
MURATA MANUFACTURING CO20 citations92
US6130826AOct 10, 2000
Switching power supply with auxiliary power supply device for initialization
MURATA MANUFACTURING CO29 citations92
US8374003B2Feb 12, 2013
Isolated switching power supply apparatus
MURATA MANUFACTURING CO8 citations84
US7596009B2Sep 29, 2009
Double-ended isolated DC-DC converter
MURATA MANUFACTURING CO17 citations84
US6778412B2Aug 17, 2004
Synchronous converter with reverse current protection through variable inductance
MURATA MANUFACTURING CO19 citations84
US6757174B2Jun 29, 2004
Switching power-supply module
MURATA MANUFACTURING CO13 citations84
US6373736B2Apr 16, 2002
Isolated converter
MURATA MANUFACTURING CO16 citations84
US5953219ASep 14, 1999
Control circuit power supply circuit and power supply circuit including same
MURATA MANUFACTURING CO17 citations84
US7480158B2Jan 20, 2009
Synchronous rectifying forward converter
MURATA MANUFACTURING CO16 citations83
US5745357AApr 28, 1998
Regulator circuit and multi-output switching power unit using the regulator circuit
MURATA MANUFACTURING CO10 citations74
US5278746AJan 11, 1994
High voltage generator
MURATA MANUFACTURING CO8 citations74
US7403397B2Jul 22, 2008
Switching power-supply module
MURATA MANUFACTURING CO8 citations73
US6038144AMar 14, 2000
DC-DC converter
MURATA MANUFACTURING CO9 citations72
US9748851B2Aug 29, 2017
Switching power supply apparatus with snubber circuit
MURATA MANUFACTURING CO4 citations70
US7729136B2Jun 1, 2010
Isolated DC-DC converter
MURATA MANUFACTURING CO2 citations63
US6690256B2Feb 10, 2004
Coil device
MURATA MANUFACTURING CO4 citations63
US12363823B2Jul 15, 2025
Stretchable mounting substrate
MURATA MANUFACTURING CO0 citations52
US12127339B2Oct 22, 2024
Stretchable mounting substrate
MURATA MANUFACTURING CO0 citations52
US8374002B2Feb 12, 2013
Isolated switching power supply apparatus
MURATA MANUFACTURING CO0 citations42