Inventor · disambiguated record
Hiroyuki Haga
Also filed as: HAGA HIROYUKI
22 granted patents·4 pending applications·228 citations·filing 1986–2018
95Inventor score
Files withTOYOTA MOTOR CO LTD9TOSHIBA KK5SHINDENGEN ELECTRIC MFG4ASAHI KASEI ENGINEERING CORP2MURATA HIROKI2
Top patents by PatentIndex Score
26 records- 0195US8196404B2Exhaust gas recirculation system for internal combustion engine and method for controlling the sameONISHI TOMOMI·Filed 2007·Granted Jun 12, 2012·33 cites·28 claims
- 0286US6504799B1Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the sameTOSHIBA KK·Filed 2000·Granted Jan 7, 2003·25 cites·9 claims
- 0383US8494698B2Hybrid system control apparatus and hybrid system control methodMURATA HIROKI·Filed 2008·Granted Jul 23, 2013·17 cites·15 claims
- 0483US5451900APulse width modulation circuitTOSHIBA KK·Filed 1994·Granted Sep 19, 1995·37 cites·19 claims
- 0578US8051659B2Control apparatus for internal combustion engine and method for controlling the sameTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 8, 2011·13 cites·12 claims
- 0677US10619587B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·2 cites·5 claims
- 0776US8555615B2Internal combustion engine exhaust gas control system and control method of internal combustion engine exhaust gas control systemMURATA HIROKI·Filed 2008·Granted Oct 15, 2013·12 cites·24 claims
- 0875US9464541B2Control device of internal combustion engine and variable valve device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 11, 2016·1 cites·4 claims
- 0973US8291697B2Internal combustion engine control deviceMATSUMOTO ISAO·Filed 2008·Granted Oct 23, 2012·8 cites·4 claims
- 1070US6984966B2Switching power supplySHINDENGEN ELECTRIC MFG·Filed 2004·Granted Jan 10, 2006·25 cites·9 claims
- 1168US5189349ADrive circuit for multi-phase brushless DC motor including drive current detectorTOSHIBA KK·Filed 1991·Granted Feb 23, 1993·29 cites·1 claims
- 1267US6678224B2Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the sameTOSHIBA KK·Filed 2002·Granted Jan 13, 2004·7 cites·3 claims
- 1364US10601308B2Power factor improving converter, and power supply device including power factor improving converterSHINDENGEN ELECTRIC MFG·Filed 2014·Granted Mar 24, 2020·2 cites·17 claims
- 1461US7513161B2Device for measuring thickness of vessel steel plateASAHI KASEI ENGINEERING CORP·Filed 2003·Granted Apr 7, 2009·5 cites·4 claims
- 1554US7854168B2Thickness measuring device for vessel steel plateASAHI KASEI ENGINEERING CORP·Filed 2008·Granted Dec 21, 2010·0 cites·2 claims
- 1651US9822672B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 21, 2017·0 cites·16 claims
- 1749US10415514B2Control device for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 17, 2019·0 cites·8 claims
- 1848US7221208B2Switching circuitSHINDENGEN ELECTRIC MFG·Filed 2004·Granted May 22, 2007·5 cites·6 claims
- 1943US2018328296A1Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 2042US10247118B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·2 claims
- 2141US9759136B2Variable valve operating systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 12, 2017·0 cites·14 claims
- 2241US4733162AThermal shutoff circuitTOSHIBA KK·Filed 1986·Granted Mar 22, 1988·7 cites·15 claims
- 2340US2011141505A1Printing system, printer driver and copierSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 2438US6587360B2Polyphase rectifying apparatus having single-phase rectifiers controlled by common control signalSHINDENGEN ELECTRIC MFG·Filed 2001·Granted Jul 1, 2003·0 cites·14 claims
- 2537US2010000500A1Egr system for internal combustion engine and method for controlling the sameTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2632US2012124978A1Exhaust gas purification systemFUTONAGANE YOSHINORI·Filed 2009·Application pending·0 cites
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