Inventor
NAKAHORI WATARU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHORI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
16 patentsUS7209024B2Apr 24, 2007
Filter circuit and power supply unit
TDK CORP38 citations92
US7199569B1Apr 3, 2007
Switching power supply unit
TDK CORP38 citations92
US8004867B2Aug 23, 2011
Switching power supply unit
TDK CORP12 citations84
US7405955B2Jul 29, 2008
Switching power supply unit and voltage converting method
TDK CORP13 citations84
US7313003B2Dec 25, 2007
Switching power supply unit
TDK CORP13 citations82
US9787197B2Oct 10, 2017
Switching power supply unit
TDK CORP3 citations73
US7414869B2Aug 19, 2008
Switching power supply unit
TDK CORP7 citations73
US9445525B2Sep 13, 2016
Power supply device
TDK CORP3 citations71
US7697306B2Apr 13, 2010
DC/DC converter
TDK CORP2 citations62
US7558092B2Jul 7, 2009
Switching power supply unit
TDK CORP4 citations62
US7542316B2Jun 2, 2009
Switching power supply unit
TDK CORP6 citations62
US7193496B2Mar 20, 2007
Magnetic element and power supply
TDK CORP3 citations62
US9859799B2Jan 2, 2018
Switching power supply unit
TDK CORP1 citations52
US9768699B2Sep 19, 2017
Switching power supply unit
TDK CORP1 citations52
US7623362B2Nov 24, 2009
Switching power supply unit
TDK CORP1 citations52
US8941458B2Jan 27, 2015
Coil unit, substrate unit and power supply device
TDK CORP0 citations38
NAKAHORI WATARU
8 patentsUS8339808B2Dec 25, 2012
Switching power supply unit
NAKAHORI WATARU9 citations83
US8188830B2May 29, 2012
Transformer and switching power supply unit
NAKAHORI WATARU7 citations83
US8081492B2Dec 20, 2011
Switching power supply with smoothing circuitry for more stable output
NAKAHORI WATARU7 citations83
US8072305B2Dec 6, 2011
DC/DC converter
NAKAHORI WATARU9 citations83
US8072785B2Dec 6, 2011
Switching power supply unit
NAKAHORI WATARU8 citations83
US8102161B2Jan 24, 2012
Stable output in a switching power supply by smoothing the output of the secondary coil
NAKAHORI WATARU3 citations62
US8188829B2May 29, 2012
Coil substrate structure, substrate holding structure, and switching power supply
NAKAHORI WATARU4 citations60
US8279629B2Oct 2, 2012
Switching power supply
NAKAHORI WATARU2 citations58