Inventor · disambiguated record
Ryotaro Kudo
Also filed as: KUDO RYOTARO
48 granted patents·5 pending applications·854 citations·filing 2001–2017
98Inventor score
Files withRENESAS TECH CORP16RENESAS ELECTRONICS CORP10KUDO RYOTARO6RENESAS ELECTRONICS AMERICA INC6HOSOKAWA KYOICHI4
Top patents by PatentIndex Score
53 records- 0198US7385380B2Switching power supplyRENESAS TECH CORP·Filed 2007·Granted Jun 10, 2008·202 cites·10 claims
- 0298US7138786B2Power supply driver circuitRENESAS TECH CORP·Filed 2005·Granted Nov 21, 2006·227 cites·11 claims
- 0396US7245116B2Power supply device and switching power supply deviceRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·37 cites·13 claims
- 0495US7514908B2Switching power supply device and a semiconductor integrated circuitRENESAS TECH CORP·Filed 2005·Granted Apr 7, 2009·40 cites·34 claims
- 0595US7408388B2Switching power supply device, semiconductor integrated circuit device and power supply deviceRENESAS TECH CORP·Filed 2006·Granted Aug 5, 2008·24 cites·13 claims
- 0694US7969129B2Semiconductor circuit and switching power supply apparatusRENESAS ELECTRONICS CORP·Filed 2010·Granted Jun 28, 2011·16 cites·16 claims
- 0793US8680830B2Power supply deviceKUDO RYOTARO·Filed 2011·Granted Mar 25, 2014·17 cites·19 claims
- 0893US7737672B2Semiconductor circuit and switching power supply apparatusRENESAS TECH CORP·Filed 2008·Granted Jun 15, 2010·19 cites·11 claims
- 0992US8063620B2Switching power supply device and semiconductor integrated circuitHOSOKAWA KYOICHI·Filed 2011·Granted Nov 22, 2011·9 cites·10 claims
- 1091US10082428B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Sep 25, 2018·5 cites·20 claims
- 1189US7307406B2Switching power supply device and a semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted Dec 11, 2007·22 cites·18 claims
- 1288US8633550B2Semiconductor deviceUNO TOMOAKI·Filed 2012·Granted Jan 21, 2014·12 cites·22 claims
- 1388US7166992B2Electronic component for power supply and a power supply deviceRENESAS TECH CORP·Filed 2006·Granted Jan 23, 2007·27 cites·10 claims
- 1487US7158392B2Switching power supply device and the semiconductor integrated circuit for power supply controlRENESAS TECH CORP·Filed 2003·Granted Jan 2, 2007·55 cites·23 claims
- 1585US7342391B2Power supply device and switching power supply deviceRENESAS TECH CORP·Filed 2007·Granted Mar 11, 2008·10 cites·13 claims
- 1684US7659144B2Semiconductor device and manufacturing the sameRENESAS TECH CORP·Filed 2006·Granted Feb 9, 2010·13 cites·10 claims
- 1783US8360636B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2009·Granted Jan 29, 2013·7 cites·18 claims
- 1882US7777462B2Power supply unitRENESAS TECH CORP·Filed 2008·Granted Aug 17, 2010·16 cites·17 claims
- 1981US9973017B2Charger circuit including a plurality of charging pathsSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 15, 2018·6 cites·20 claims
- 2080US8519687B2Semiconductor device and power source device with a current detection circuitKUDO RYOTARO·Filed 2010·Granted Aug 27, 2013·6 cites·10 claims
- 2177US10135328B2Distributed driving systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Nov 20, 2018·2 cites·12 claims
- 2277US9641076B2Switching regulatorsSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 2, 2017·3 cites·5 claims
- 2377US8222875B2Semiconductor circuit and switching power supply apparatusKUDO RYOTARO·Filed 2011·Granted Jul 17, 2012·3 cites·11 claims
- 2477US7548050B2Switching power supply device and semiconductor integrated circuitRENESAS TECH CORP·Filed 2007·Granted Jun 16, 2009·10 cites·18 claims
- 2576US9369045B2Switching power supply device and a semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2013·Granted Jun 14, 2016·2 cites·6 claims
- 2675US9570985B2Intelligent gate drive voltage generatorSATO TETSUO·Filed 2010·Granted Feb 14, 2017·5 cites·18 claims
- 2774US9705401B2Buck-boost converters and power management integrated circuits including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 11, 2017·3 cites·15 claims
- 2874US8714815B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2013·Granted May 6, 2014·2 cites·10 claims
- 2974US8400121B2Semiconductor device and power supply deviceKUDO RYOTARO·Filed 2010·Granted Mar 19, 2013·3 cites·19 claims
- 3074US7898233B2Multiphase voltage regulators and methods for voltage regulationRENESAS ELECTRONICS AMERICA INC·Filed 2008·Granted Mar 1, 2011·11 cites·32 claims
- 3173US8305060B2Switching power supply device and a semiconductor integrated circuitHOSOKAWA KYOICHI·Filed 2011·Granted Nov 6, 2012·2 cites·10 claims
- 3272US7859326B2Switching power supply device, semiconductor intergrated circuit device and power supply deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Dec 28, 2010·5 cites·9 claims
- 3371US8638078B2Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuitKUDO RYOTARO·Filed 2012·Granted Jan 28, 2014·2 cites·6 claims
- 3471US8373484B2Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuitRENESAS ELECTRONICS CORP·Filed 2011·Granted Feb 12, 2013·2 cites·10 claims
- 3568US7986133B2Power supply unitRENESAS ELECTRONICS CORP·Filed 2010·Granted Jul 26, 2011·4 cites·6 claims
- 3666US7550959B2Power supply device and switching power supply deviceRENESAS TECH CORP·Filed 2008·Granted Jun 23, 2009·2 cites·4 claims
- 3765US7663354B2Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuitRENESAS TECH CORP·Filed 2005·Granted Feb 16, 2010·3 cites·16 claims
- 3862US8314606B2Current sensing and measuring method and apparatusSATO TETSUO·Filed 2009·Granted Nov 20, 2012·4 cites·16 claims
- 3961US6559718B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted May 6, 2003·12 cites·9 claims
- 4059US9812942B2Distributed driving systemSATO TETSUO·Filed 2012·Granted Nov 7, 2017·1 cites·13 claims
- 4158US9752938B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2014·Granted Sep 5, 2017·0 cites·10 claims
- 4257US9418986B2Semiconductor deviceUNO TOMOAKI·Filed 2012·Granted Aug 16, 2016·1 cites·9 claims
- 4357US8072246B2Switching power supply device, semiconductor integrated circuit device and power supply deviceNAGASAWA TOSHIO·Filed 2010·Granted Dec 6, 2011·1 cites·9 claims
- 4455US2009267587A1Power supply device and switching power supply deviceRENEAS TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 4552US7902799B2Switching power supply device and semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2009·Granted Mar 8, 2011·1 cites·7 claims
- 4652US2012217942A1Semiconductor circuit and switching power supply apparatusKUDO RYOTARO·Filed 2012·Application pending·0 cites
- 4751US9136761B2Semiconductor device and power supply deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Sep 15, 2015·0 cites·8 claims
- 4851US8604764B2Switching power supply device and a semiconductor integrated circuitHOSOKAWA KYOICHI·Filed 2012·Granted Dec 10, 2013·0 cites·2 claims
- 4951US2014173302A1Power supply deviceRENESAS ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 5050US8471541B2Switching power supply device and a semiconductor integrated circuitHOSOKAWA KYOICHI·Filed 2012·Granted Jun 25, 2013·0 cites·6 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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