Inventor · disambiguated record
Hirohiko Yamada
Also filed as: YAMADA HIROHIKO
21 granted patents·2 pending applications·361 citations·filing 1990–2009
95Inventor score
Top patents by PatentIndex Score
23 records- 0194US6779499B2Variable valve timing apparatusDENSO CORP·Filed 2002·Granted Aug 24, 2004·53 cites·31 claims
- 0292US6634329B2Apparatus for controlling valve timing of engineDENSO CORP·Filed 2002·Granted Oct 21, 2003·42 cites·27 claims
- 0385US6688286B2Knock control apparatus for engineDENSO CORP·Filed 2002·Granted Feb 10, 2004·50 cites·34 claims
- 0482US6520149B2Knock control apparatus and method for enginesDENSO CORP·Filed 2001·Granted Feb 18, 2003·26 cites·11 claims
- 0580US6834627B2Intake air amount control apparatus and method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 28, 2004·26 cites·18 claims
- 0674US7610898B2Apparatus and method for controlling idle speed of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 3, 2009·8 cites·13 claims
- 0774US5215058AKnock control apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1992·Granted Jun 1, 1993·19 cites·4 claims
- 0874US5134980AKnock generation control system for enginesNIPPON DENSO CO·Filed 1990·Granted Aug 4, 1992·35 cites·11 claims
- 0973US5355853AKnock control system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Oct 18, 1994·33 cites·8 claims
- 1068US7082923B2Idling speed control system and methodDENSO CORP·Filed 2005·Granted Aug 1, 2006·4 cites·8 claims
- 1166US8151627B2Knock detection device and knock detection system diagnosis deviceMASUDA SATOSHI·Filed 2009·Granted Apr 10, 2012·6 cites·11 claims
- 1260US5522254AKnock sensing apparatus for internal combustion engineNIPPON DENSO CO·Filed 1994·Granted Jun 4, 1996·21 cites·30 claims
- 1355US8056396B2Knock detection device and knock detection system diagnosis deviceMASUDA SATOSHI·Filed 2009·Granted Nov 15, 2011·3 cites·8 claims
- 1455US5503126AIgnition timing control system for internal combustion enginesNIPPON DENSO CO·Filed 1994·Granted Apr 2, 1996·10 cites·11 claims
- 1552US8096166B2Knock detection device for internal combustion engineMASUDA SATOSHI·Filed 2009·Granted Jan 17, 2012·2 cites·12 claims
- 1651US5736896ASignal processing circuitNIPPON DENSO CO·Filed 1995·Granted Apr 7, 1998·12 cites·39 claims
- 1750US7690370B2Fuel injection controller for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Apr 6, 2010·3 cites·6 claims
- 1842US7159546B2Control apparatus for internal combustion engineDENSO CORP·Filed 2006·Granted Jan 9, 2007·0 cites·7 claims
- 1941US7066145B2Intake air amount control apparatus and intake air amount control method for internal combustion enginesDENSO CORP·Filed 2004·Granted Jun 27, 2006·2 cites·15 claims
- 2040US2009217738A1Knock detection device for internal combustion engineDENSO CORP·Filed 2009·Application pending·0 cites
- 2135US7464693B2Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylindersTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 16, 2008·0 cites·12 claims
- 2235US5811667AKnock determination using a variable averaging coefficientNIPPON DENSO CO·Filed 1996·Granted Sep 22, 1998·6 cites·10 claims
- 2332US2002134334A1Apparatus and method for controlling valve timing of engineFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →