Inventor
KUDO RYOTARO
JP48 patents
⚠️ This page may combine multiple inventors who share the name “KUDO RYOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
15 patentsUS7385380B2Jun 10, 2008
Switching power supply
RENESAS TECH CORP202 citations98
US7138786B2Nov 21, 2006
Power supply driver circuit
RENESAS TECH CORP227 citations98
US7514908B2Apr 7, 2009
Switching power supply device and a semiconductor integrated circuit
RENESAS TECH CORP40 citations96
US7158392B2Jan 2, 2007
Switching power supply device and the semiconductor integrated circuit for power supply control
RENESAS TECH CORP55 citations96
US7777462B2Aug 17, 2010
Power supply unit
RENESAS TECH CORP16 citations92
US7737672B2Jun 15, 2010
Semiconductor circuit and switching power supply apparatus
RENESAS TECH CORP19 citations92
US7408388B2Aug 5, 2008
Switching power supply device, semiconductor integrated circuit device and power supply device
RENESAS TECH CORP24 citations92
US7307406B2Dec 11, 2007
Switching power supply device and a semiconductor integrated circuit
RENESAS TECH CORP22 citations92
US7245116B2Jul 17, 2007
Power supply device and switching power supply device
RENESAS TECH CORP37 citations92
US7166992B2Jan 23, 2007
Electronic component for power supply and a power supply device
RENESAS TECH CORP27 citations92
US7659144B2Feb 9, 2010
Semiconductor device and manufacturing the same
RENESAS TECH CORP13 citations84
US7548050B2Jun 16, 2009
Switching power supply device and semiconductor integrated circuit
RENESAS TECH CORP10 citations84
US7342391B2Mar 11, 2008
Power supply device and switching power supply device
RENESAS TECH CORP10 citations83
US7663354B2Feb 16, 2010
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS TECH CORP3 citations63
US7550959B2Jun 23, 2009
Power supply device and switching power supply device
RENESAS TECH CORP2 citations62
RENESAS ELECTRONICS CORP
8 patentsUS7969129B2Jun 28, 2011
Semiconductor circuit and switching power supply apparatus
RENESAS ELECTRONICS CORP16 citations92
US7859326B2Dec 28, 2010
Switching power supply device, semiconductor intergrated circuit device and power supply device
RENESAS ELECTRONICS CORP5 citations74
US9369045B2Jun 14, 2016
Switching power supply device and a semiconductor integrated circuit
RENESAS ELECTRONICS CORP2 citations63
US8373484B2Feb 12, 2013
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS ELECTRONICS CORP2 citations63
US7986133B2Jul 26, 2011
Power supply unit
RENESAS ELECTRONICS CORP4 citations63
US7902799B2Mar 8, 2011
Switching power supply device and semiconductor integrated circuit
RENESAS ELECTRONICS CORP1 citations63
US9136761B2Sep 15, 2015
Semiconductor device and power supply device
RENESAS ELECTRONICS CORP0 citations52
US7898232B2Mar 1, 2011
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS ELECTRONICS CORP0 citations52
RENESAS ELECTRONICS AMERICA INC
6 patentsUS10082428B2Sep 25, 2018
Temperature detection and reporting system and method in power driving and/or consuming system
RENESAS ELECTRONICS AMERICA INC5 citations84
US8360636B2Jan 29, 2013
Temperature detection and reporting system and method in power driving and/or consuming system
RENESAS ELECTRONICS AMERICA INC7 citations84
US7898233B2Mar 1, 2011
Multiphase voltage regulators and methods for voltage regulation
RENESAS ELECTRONICS AMERICA INC11 citations84
US10135328B2Nov 20, 2018
Distributed driving system
RENESAS ELECTRONICS AMERICA INC2 citations73
US8714815B2May 6, 2014
Temperature detection and reporting system and method in power driving and/or consuming system
RENESAS ELECTRONICS AMERICA INC2 citations63
US9752938B2Sep 5, 2017
Temperature detection and reporting system and method in power driving and/or consuming system
RENESAS ELECTRONICS AMERICA INC0 citations52
KUDO RYOTARO
5 patentsUS8680830B2Mar 25, 2014
Power supply device
KUDO RYOTARO17 citations82
US8519687B2Aug 27, 2013
Semiconductor device and power source device with a current detection circuit
KUDO RYOTARO6 citations72
US8638078B2Jan 28, 2014
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
KUDO RYOTARO2 citations62
US8400121B2Mar 19, 2013
Semiconductor device and power supply device
KUDO RYOTARO3 citations62
US8222875B2Jul 17, 2012
Semiconductor circuit and switching power supply apparatus
KUDO RYOTARO3 citations62
HOSOKAWA KYOICHI
4 patentsUS8063620B2Nov 22, 2011
Switching power supply device and semiconductor integrated circuit
HOSOKAWA KYOICHI9 citations83
US8305060B2Nov 6, 2012
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI2 citations62
US8604764B2Dec 10, 2013
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI0 citations51
US8471541B2Jun 25, 2013
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI0 citations51
SAMSUNG ELECTRONICS CO LTD
3 patentsUS9641076B2May 2, 2017
Switching regulators
SAMSUNG ELECTRONICS CO LTD3 citations71
US9705401B2Jul 11, 2017
Buck-boost converters and power management integrated circuits including the same
SAMSUNG ELECTRONICS CO LTD3 citations70
US9973017B2May 15, 2018
Charger circuit including a plurality of charging paths
SAMSUNG ELECTRONICS CO LTD6 citations67