Inventor · disambiguated record
Takanobu Ichihara
Also filed as: ICHIHARA TAKANOBU
30 granted patents·5 pending applications·508 citations·filing 1990–2010
97Inventor score
Top patents by PatentIndex Score
35 records- 0194US7650225B2Engine controllerHITACHI LTD·Filed 2007·Granted Jan 19, 2010·27 cites·24 claims
- 0293US7472692B2Engine control apparatusHITACHI LTD·Filed 2007·Granted Jan 6, 2009·24 cites·22 claims
- 0392US6543412B2Intake air control device and internal combustion engine mounting the sameHITACHI LTD·Filed 2001·Granted Apr 8, 2003·72 cites·5 claims
- 0491US7270118B2Control apparatus of engineHITACHI LTD·Filed 2006·Granted Sep 18, 2007·22 cites·18 claims
- 0589US7565238B2Engine control deviceHITACHI LTD·Filed 2008·Granted Jul 21, 2009·17 cites·18 claims
- 0687US8387593B2EGR flow rate control apparatus of internal combustion engineICHIHARA TAKANOBU·Filed 2010·Granted Mar 5, 2013·9 cites·5 claims
- 0785US8573184B2Control apparatus for controlling intake air flow, fuel injection amount, and ignition timing at each cylinder of a multi-cylinder engineNAKAGAWA SHINJI·Filed 2010·Granted Nov 5, 2013·7 cites·16 claims
- 0885US5230316AMethod and apparatus for detecting knock in an internal combustion engineHITACHI LTD·Filed 1991·Granted Jul 27, 1993·50 cites·24 claims
- 0983US6606976B2Fuel supply system of internal combustion engineHITACHI LTD·Filed 2001·Granted Aug 19, 2003·21 cites·16 claims
- 1082US6820864B2Fuel vaporization promoting apparatus and fuel carburetion acceleratorHITACHI LTD·Filed 2002·Granted Nov 23, 2004·20 cites·7 claims
- 1181US6557521B2Fuel supply system for internal combustion engineHITACHI LTD·Filed 2001·Granted May 6, 2003·25 cites·45 claims
- 1278US5373448AKnock detection device for an internal combustion engineHITACHI LTD·Filed 1992·Granted Dec 13, 1994·43 cites·6 claims
- 1374US6718960B2Diagnostic apparatus for gas mixture supply apparatus and diagnostic method thereofHITACHI LTD·Filed 2002·Granted Apr 13, 2004·19 cites·28 claims
- 1474US6508236B2Fuel supply device and internal combustion engine mounting the sameHITACHI LTD·Filed 2001·Granted Jan 21, 2003·15 cites·10 claims
- 1570US8033267B2Control apparatus for an engineHITACHI LTD·Filed 2008·Granted Oct 11, 2011·5 cites·13 claims
- 1669US5347846AKnocking detecting device for internal combustion engine and method thereforHITACHI LTD·Filed 1992·Granted Sep 20, 1994·24 cites·5 claims
- 1767US7093426B2Starting apparatus, starting method, control method and exhaust filtration apparatus of internal combustion engineHITACHI CAR ENG CO LTD·Filed 2003·Granted Aug 22, 2006·14 cites·7 claims
- 1862US7840334B2Engine control systemHITACHI LTD·Filed 2007·Granted Nov 23, 2010·3 cites·17 claims
- 1962US5097809AEngine control system and method for changing acceleration response characteristicHITACHI LTD·Filed 1990·Granted Mar 24, 1992·29 cites·23 claims
- 2057US8229647B2Control apparatus for multi-cylinder internal combustion engineICHIHARA TAKANOBU·Filed 2009·Granted Jul 24, 2012·4 cites·9 claims
- 2156US6776142B2Apparatus and method for supplying fuel in internal combustion engine with variable valve lifterHITACHI LTD·Filed 2003·Granted Aug 17, 2004·8 cites·33 claims
- 2255US5828976ADetector device for combustion state in internal combustion engineHITACHI LTD·Filed 1996·Granted Oct 27, 1998·15 cites·22 claims
- 2354US7809494B2Engine control apparatusHITACHI LTD·Filed 2008·Granted Oct 5, 2010·2 cites·21 claims
- 2454US5991685ACombustion state detection system for internal combustion engineHITACHI LTD·Filed 1998·Granted Nov 23, 1999·16 cites·8 claims
- 2547US8150598B2Engine controllerNAKAGAWA SHINJI·Filed 2009·Granted Apr 3, 2012·1 cites·15 claims
- 2647US7013869B2Fuel supply system for internal combustion engineHITACHI LTD·Filed 2003·Granted Mar 21, 2006·3 cites·13 claims
- 2747US5951618ADetector device for combustion state in internal combustion engineHITACHI LTD·Filed 1998·Granted Sep 14, 1999·10 cites·20 claims
- 2846US2005268891A1Fuel supply system of internal combustion engineHITACHI LTD·Filed 2005·Application pending·0 cites
- 2943US2006086080A1Engine exhaust gas cleaning method and systemHITACHI LTD·Filed 2005·Application pending·0 cites
- 3042US8463532B2Control device for engineNAKAGAWA SHINJI·Filed 2010·Granted Jun 11, 2013·0 cites·15 claims
- 3140US2004031472A1Fuel supply system of internal combustion engineHITACHI LTD·Filed 2003·Application pending·0 cites
- 3237US2003217739A1Fuel-heating type fuel injection apparatus and internal combustion engineHITACHI LTD·Filed 2003·Application pending·0 cites
- 3336US8267076B2Engine control apparatusNAKAGAWA SHINJI·Filed 2010·Granted Sep 18, 2012·0 cites·6 claims
- 3433US2005066939A1Fuel supply system and fuel supply method for in-cylinder direct fuel injection engineFiled 2004·Application pending·0 cites
- 3531US6474145B1Combustion state detection system for internal combustion engineHITACHI LTD·Filed 1998·Granted Nov 5, 2002·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →