Inventor · disambiguated record
Koji Ishizuka
Also filed as: ISHIZUKA KOJI
54 granted patents·4 pending applications·426 citations·filing 2004–2021
98Inventor score
Top patents by PatentIndex Score
58 records- 0196US8543314B2Injection control device of internal combustion engineNAKATA KENICHIRO·Filed 2012·Granted Sep 24, 2013·15 cites·14 claims
- 0294US7021278B2Fuel injection systemDENSO CORP·Filed 2005·Granted Apr 4, 2006·33 cites·46 claims
- 0392US7865293B2Fuel injection control deviceDENSO CORP·Filed 2008·Granted Jan 4, 2011·23 cites·31 claims
- 0492US7317983B2Fuel injection controlling apparatus for internal combustion engineDENSO CORP·Filed 2006·Granted Jan 8, 2008·23 cites·23 claims
- 0591US8812215B2Fuel injection system for internal combustion engineSUGIYAMA KOUICHI·Filed 2012·Granted Aug 19, 2014·11 cites·5 claims
- 0690US9127612B2Fuel-injection-characteristics learning apparatusNAKATA KENICHIRO·Filed 2011·Granted Sep 8, 2015·10 cites·3 claims
- 0790US7677092B2Cylinder characteristic variation sensing deviceDENSO CORP·Filed 2008·Granted Mar 16, 2010·21 cites·14 claims
- 0889US8406982B2Fuel injection detecting deviceYAMADA NAOYUKI·Filed 2010·Granted Mar 26, 2013·10 cites·24 claims
- 0988US7765995B2Fuel injection device and fuel injection systemDENSO CORP·Filed 2008·Granted Aug 3, 2010·15 cites·19 claims
- 1087US8370065B2Engine control system with algorithm for actuator controlDENSO CORP·Filed 2010·Granted Feb 5, 2013·8 cites·7 claims
- 1187US7747377B2Fuel injection control deviceDENSO CORP·Filed 2008·Granted Jun 29, 2010·20 cites·35 claims
- 1284US7933712B2Defective injection detection device and fuel injection system having the sameDENSO CORP·Filed 2008·Granted Apr 26, 2011·14 cites·54 claims
- 1383US8155859B2Fuel injection device and method for examining the sameNAKATA KENICHIRO·Filed 2008·Granted Apr 10, 2012·13 cites·14 claims
- 1482US8401762B2Engine control system with algorithm for actuator controlASANO MASAHIRO·Filed 2010·Granted Mar 19, 2013·6 cites·8 claims
- 1582US7921707B2Exhaust gas recirculation distribution variation sensing deviceDENSO CORP·Filed 2008·Granted Apr 12, 2011·12 cites·20 claims
- 1681US8285471B2Data storage deviceSUGIYAMA KOUICHI·Filed 2010·Granted Oct 9, 2012·5 cites·3 claims
- 1781US7003394B2Engine controllerDENSO CORP·Filed 2005·Granted Feb 21, 2006·12 cites·14 claims
- 1880US8688353B2Engine control system with algorithm for actuator controlMORIMOTO YOUHEI·Filed 2010·Granted Apr 1, 2014·6 cites·2 claims
- 1980US7861691B2Controller for accumulator fuel injection systemDENSO CORP·Filed 2008·Granted Jan 4, 2011·11 cites·20 claims
- 2080US7343240B2Fuel injection controllerDENSO CORP·Filed 2006·Granted Mar 11, 2008·11 cites·5 claims
- 2180US7184923B2Method for analyzing measurement data of device under test, program, measurement data analyzing systemAGILENT TECHNOLOGIES INC·Filed 2005·Granted Feb 27, 2007·9 cites·14 claims
- 2279US8100112B2Fuel-supply quantity estimating apparatus and fuel injection systemNAKATA KENICHIRO·Filed 2008·Granted Jan 24, 2012·10 cites·7 claims
- 2379US7792632B2Intake air quantity correcting deviceDENSO CORP·Filed 2008·Granted Sep 7, 2010·10 cites·18 claims
- 2478US8539935B2Fuel injection device, fuel injection system, and method for determining malfunction of the sameNAKATA KENICHIRO·Filed 2008·Granted Sep 24, 2013·10 cites·4 claims
- 2578US7520265B2Fuel injection controllerDENSO CORP·Filed 2007·Granted Apr 21, 2009·9 cites·10 claims
- 2677US7873460B2Controller for fuel injection systemDENSO CORP·Filed 2008·Granted Jan 18, 2011·9 cites·12 claims
- 2776US8423263B2Fuel injection detecting deviceYAMADA NAOYUKI·Filed 2010·Granted Apr 16, 2013·4 cites·11 claims
- 2876US8306719B2Learning device and fuel injection systemISHIZUKA KOJI·Filed 2009·Granted Nov 6, 2012·13 cites·14 claims
- 2974US8566005B2Fuel injection detecting deviceYAMADA NAOYUKI·Filed 2010·Granted Oct 22, 2013·3 cites·19 claims
- 3072US7472689B2Fuel injection systemDENSO CORP·Filed 2004·Granted Jan 6, 2009·17 cites·20 claims
- 3171US8437942B2Fuel injection characteristic sensing device and fuel injection command correcting deviceNAKATA KENICHIRO·Filed 2008·Granted May 7, 2013·7 cites·21 claims
- 3271US7599784B2Fuel injection system learning average of injection quantities for correcting injection characteristic of fuel injectorDENSO CORP·Filed 2008·Granted Oct 6, 2009·7 cites·13 claims
- 3370US8240192B2Fuel temperature sensing deviceNAKATA KENICHIRO·Filed 2010·Granted Aug 14, 2012·2 cites·14 claims
- 3468US8459234B2Fuel injection device, fuel injection system, and method for determining malfunction of the sameNAKATA KENICHIRO·Filed 2008·Granted Jun 11, 2013·6 cites·13 claims
- 3568US7647160B2Fuel injection system with injection quantity learning functionDENSO CORP·Filed 2008·Granted Jan 12, 2010·6 cites·6 claims
- 3667US9933581B2Optical fiber connectorFUJIKURA LTD·Filed 2015·Granted Apr 3, 2018·2 cites·8 claims
- 3765US7284538B2Rotation angle sensing deviceDENSO CORP·Filed 2006·Granted Oct 23, 2007·5 cites·15 claims
- 3862US8014932B2Fuel injection controller for internal combustion engineDENSO CORP·Filed 2008·Granted Sep 6, 2011·5 cites·19 claims
- 3962US7912623B2Engine control system designed to manage schedule of engine control tasksDENSO CORP·Filed 2008·Granted Mar 22, 2011·4 cites·27 claims
- 4058US8578910B2Fuel injection controllerSUGIYAMA KOUICHI·Filed 2010·Granted Nov 12, 2013·1 cites·6 claims
- 4156US8150600B2Control device and control system of internal combustion engineISHIZUKA KOJI·Filed 2008·Granted Apr 3, 2012·4 cites·23 claims
- 4255US11845432B2Driving support systemSUBARU CORP·Filed 2021·Granted Dec 19, 2023·0 cites·7 claims
- 4355US7319940B2Method for managing semiconductor characteristic evaluation apparatus and computer program thereforAGILENT TECHNOLOGIES INC·Filed 2006·Granted Jan 15, 2008·2 cites·1 claims
- 4450US9169792B2Engine control system with actuator controlHOSHI SHINYA·Filed 2012·Granted Oct 27, 2015·1 cites·3 claims
- 4550US8781712B2Engine control system with algorithm for actuator controlIKEDA SUMITAKA·Filed 2012·Granted Jul 15, 2014·1 cites·8 claims
- 4646US9708987B2Control apparatus for controlling combustion in compression-ignition internal combustion engineDENSO CORP·Filed 2014·Granted Jul 18, 2017·0 cites·12 claims
- 4746US8423486B2Learning deviceYAMADA NAOYUKI·Filed 2010·Granted Apr 16, 2013·0 cites·19 claims
- 4844US7472035B2Method for analyzing measurement data of device under test, program, measurement data analyzing systemAGILENT TECHNOLOGIES INC·Filed 2007·Granted Dec 30, 2008·0 cites·6 claims
- 4943US2009063016A1Injection control device of internal combustion engineDENSO CORP·Filed 2008·Application pending·0 cites
- 5041US9546614B2Fuel property detection apparatusDENSO CORP·Filed 2015·Granted Jan 17, 2017·0 cites·8 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →