Inventor · disambiguated record
Kenichiro Tokuo
Also filed as: TOKUO KENICHIRO
46 granted patents·10 pending applications·308 citations·filing 2001–2022
98Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD19HITACHI LTD18HITACHI ASTEMO LTD4TOKUO KENICHIRO4ARITOMI SHUNSUKE3
Top patents by PatentIndex Score
56 records- 0194US10890151B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jan 12, 2021·6 cites·20 claims
- 0294US8794936B2High-pressure fuel supply pump and fuel supply systemTOKUO KENICHIRO·Filed 2010·Granted Aug 5, 2014·16 cites·1 claims
- 0393US11781513B2Discharge valve mechanism and high-pressure fuel supply pump including the sameHITACHI ASTEMO LTD·Filed 2020·Granted Oct 10, 2023·3 cites·13 claims
- 0492US9145860B2High-pressure fuel supply pumpUSUI SATOSHI·Filed 2010·Granted Sep 29, 2015·11 cites·14 claims
- 0591US8820300B2High pressure fuel supply pumpARITOMI SHUNSUKE·Filed 2012·Granted Sep 2, 2014·10 cites·15 claims
- 0690US7559313B2Controlling apparatus of variable capacity type fuel pump and fuel supply systemHITACHI LTD·Filed 2005·Granted Jul 14, 2009·17 cites·21 claims
- 0790US6725837B2Fuel supply systemHITACHI LTD·Filed 2002·Granted Apr 27, 2004·40 cites·15 claims
- 0889US11713741B2Fuel supply pumpHITACHI ASTEMO LTD·Filed 2020·Granted Aug 1, 2023·2 cites·14 claims
- 0989US10378524B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 13, 2019·5 cites·13 claims
- 1089US6701898B2Fuel supply apparatus and method of control thereofHITACHI LTD·Filed 2001·Granted Mar 9, 2004·31 cites·14 claims
- 1188US7398768B2Electromagnetic drive mechanism and a high-pressure fuel supply pumpHITACHI LTD·Filed 2006·Granted Jul 15, 2008·15 cites·17 claims
- 1288US6651630B2High pressure fuel pumpHITACHI LTD·Filed 2002·Granted Nov 25, 2003·31 cites·10 claims
- 1387US10247181B2High-pressure fuel pumpHITACHI LTD·Filed 2016·Granted Apr 2, 2019·2 cites·15 claims
- 1487US6505608B2Fuel supply systemHITACHI LTD·Filed 2001·Granted Jan 14, 2003·34 cites·6 claims
- 1584US10655585B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted May 19, 2020·1 cites·12 claims
- 1683US9726104B2Control method of magnetic solenoid valve, control method of electromagnetically controlled inlet valve of high pressure fuel pump, and control device for electromagnetic actuator of electromagnetically controlled inlet valveTOKUO KENICHIRO·Filed 2012·Granted Aug 8, 2017·6 cites·18 claims
- 1782US10731615B2Flow rate control valve and high-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 4, 2020·2 cites·18 claims
- 1881US10584668B2High-pressure fuel pump and method for producing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 10, 2020·2 cites·10 claims
- 1981US9410543B2Pump for liquid chromatograph, and liquid chromatographTOKUO KENICHIRO·Filed 2011·Granted Aug 9, 2016·6 cites·17 claims
- 2081US8882475B2Electromagnetic flow rate control valve and high-pressure fuel supply pump using the sameARITOMI SHUNSUKE·Filed 2010·Granted Nov 11, 2014·5 cites·17 claims
- 2181US7757663B2Electromagnetic drive mechanism and a high-pressure fuel supply pumpHITACHI LTD·Filed 2008·Granted Jul 20, 2010·10 cites·4 claims
- 2280US9267496B2High pressure fuel supply pump with electromagnetic suction valveKAWANO TATSUO·Filed 2012·Granted Feb 23, 2016·4 cites·7 claims
- 2377US8985973B2High-pressure fuel supply pump having electromagnetically-driven intake valveUSUI SATOSHI·Filed 2011·Granted Mar 24, 2015·2 cites·22 claims
- 2477US7757669B2High-pressure fuel pump control apparatus for an internal combustion engineHITACHI LTD·Filed 2007·Granted Jul 20, 2010·9 cites·16 claims
- 2574US9920727B2High pressure fuel supply pump with electromagnetic suction valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 20, 2018·1 cites·9 claims
- 2671US10253741B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 9, 2019·1 cites·5 claims
- 2771US7568469B2Control device for a high-pressure fuel supply system using variable displacement fuel pump with reduced power consumptionHITACHI LTD·Filed 2006·Granted Aug 4, 2009·7 cites·12 claims
- 2870US9273625B2Method and control apparatus for controlling a high-pressure fuel supply pump configured to supply pressurized fuel to an internal combustion engineBORG JONATHAN·Filed 2011·Granted Mar 1, 2016·4 cites·15 claims
- 2970US6658842B2Hydraulic systemHITACHI LTD·Filed 2002·Granted Dec 9, 2003·12 cites·5 claims
- 3068US9291162B2High-pressure fuel pumpHITACHI LTD·Filed 2013·Granted Mar 22, 2016·1 cites·15 claims
- 3166US12140113B2Electromagnetic valve mechanism and fuel pumpHITACHI ASTEMO LTD·Filed 2022·Granted Nov 12, 2024·0 cites·9 claims
- 3266US10753357B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 25, 2020·0 cites·10 claims
- 3365US10316808B2High pressure fuel supply pump with electromagnetic suction valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jun 11, 2019·0 cites·9 claims
- 3463US8740579B2High-pressure fuel supply pump and discharge valve unit used thereinARITOMI SHUNSUKE·Filed 2009·Granted Jun 3, 2014·4 cites·6 claims
- 3560US6790161B2Clutch for automobilesHITACHI LTD·Filed 2002·Granted Sep 14, 2004·5 cites·7 claims
- 3657US10337480B2High-pressure fuel pump and control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 2, 2019·0 cites·11 claims
- 3757US2013302192A1Plunger Type High-Pressure Fuel PumpHITACHI LTD·Filed 2013·Application pending·0 cites
- 3857US2007110603A1High-pressure fuel pumpHITACHI LTD·Filed 2006·Application pending·0 cites
- 3956US11002236B2High-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 11, 2021·0 cites·17 claims
- 4055US9797357B2High-pressure fuel supply pump having electromagnetically-driven intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 24, 2017·0 cites·11 claims
- 4150US10731616B2High-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 4, 2020·0 cites·11 claims
- 4250US2009120412A1Plunger Type High-Pressure Fuel PumpHITACHI LTD·Filed 2008·Application pending·0 cites
- 4349US11542903B2High-pressure fuel supply pump provided with electromagnetic intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 3, 2023·0 cites·16 claims
- 4449US8469007B2Controlling apparatus of variable capacity type fuel pump and fuel supply systemTOKUO KENICHIRO·Filed 2009·Granted Jun 25, 2013·1 cites·5 claims
- 4548US2020248663A1High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 4648US2012169145A1Linear ActuatorHAYASE ISAO·Filed 2012·Application pending·0 cites
- 4747US2021207567A1Fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 4846US9169816B2High-pressure fuel supply pump having electromagnetically-driven intake valveUSUI SATOSHI·Filed 2011·Granted Oct 27, 2015·0 cites·20 claims
- 4946US7370551B2Gearshift operating deviceHITACHI LTD·Filed 2003·Granted May 13, 2008·2 cites·13 claims
- 5043US8156833B2Linear actuatorHAYASE ISAO·Filed 2007·Granted Apr 17, 2012·0 cites·9 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →