Inventor · disambiguated record
Katsuhiko Hirose
Also filed as: HIROSE KATSUHIKO
30 granted patents·12 pending applications·895 citations·filing 1987–2019
97Inventor score
Top patents by PatentIndex Score
42 records- 0197US6327852B1Exhaust gas emission control apparatus of hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2000·Granted Dec 11, 2001·110 cites·8 claims
- 0296US6522024B1Output state detector for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Feb 18, 2003·90 cites·20 claims
- 0395US5174111AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Dec 29, 1992·92 cites·27 claims
- 0494US11437637B2Community system and hydrogen production methodTOYOTA MOTOR CO LTD·Filed 2019·Granted Sep 6, 2022·18 cites·4 claims
- 0594US4732117ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·68 cites·8 claims
- 0693US8287629B2Hydrogen gas storage deviceFUJITA KATSUYOSHI·Filed 2008·Granted Oct 16, 2012·52 cites·5 claims
- 0790US8746274B2Hydrogen supply apparatus and fuel gas supply apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Jun 10, 2014·10 cites·3 claims
- 0885US4732118ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·38 cites·3 claims
- 0984US6467458B1Start control apparatus for an internal combustion engine and fuel nature determination apparatusTOYOTA MOTOR CO LTD·Filed 2000·Granted Oct 22, 2002·29 cites·18 claims
- 1084US4823755AFuel injection system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Apr 25, 1989·27 cites·20 claims
- 1182US8051977B2Hydrogen storage tankTOYOTA JIDOSHOKKI KK·Filed 2008·Granted Nov 8, 2011·13 cites·10 claims
- 1282US4995347AIntake device of a two stroke engine with supercharger bypass passageTOYOTA MOTOR CO LTD·Filed 1989·Granted Feb 26, 1991·33 cites·37 claims
- 1381US6430483B2Control apparatus of hybrid vehicle and control method thereofTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 6, 2002·39 cites·29 claims
- 1479US6173569B1Catalyst deterioration detecting apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 16, 2001·60 cites·10 claims
- 1579US5485822AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Jan 23, 1996·26 cites·14 claims
- 1678US4732116ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·29 cites·4 claims
- 1777US5063886ATwo-stroke engineTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 12, 1991·35 cites·15 claims
- 1876US5848581AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 15, 1998·26 cites·16 claims
- 1967US11054086B2Community system and management method of managing community systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 6, 2021·0 cites·11 claims
- 2067US6102000AFuel injection apparatus for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 15, 2000·27 cites·23 claims
- 2165US8705193B2Magnetic disk control device, magnetic disk apparatus, magnetic disk control method and computer programNEC CORP·Filed 2013·Granted Apr 22, 2014·1 cites·12 claims
- 2264US5697338AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 16, 1997·17 cites·2 claims
- 2364US4732124ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·19 cites·8 claims
- 2461US6787932B2Power output apparatus using different torque and speed pattern characteristics and control method thereofTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 7, 2004·16 cites·13 claims
- 2559US11302945B2Community systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·2 claims
- 2656US2013334067A1Hydrogen storage deviceHIROSE KATSUHIKO·Filed 2013·Application pending·0 cites
- 2754US8871392B2Fuel cell systemWATANABE NOBUO·Filed 2007·Granted Oct 28, 2014·0 cites·9 claims
- 2851US2020111138A1Hydrogen supply and demand matching system, hydrogen supply and demand matching methodTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2950US2009110990A1Hydrogn supply apparatus and fuel gas supply apparatusTOYOTA JIDOSHA KABUSHKI KAISHA·Filed 2006·Application pending·0 cites
- 3050US2010213084A1Hydrogen Storage DeviceHIROSE KATSUHIKO·Filed 2006·Application pending·0 cites
- 3150US2010236767A1Hydrogen gas storing deviceTOYOTA JIDOSHOKKI KK·Filed 2008·Application pending·0 cites
- 3245US2020099075A1Community system and construction method of constructing community systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3345US2020097909A1Fcv dispatch systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3445US2020096239A1Community systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3545US2020090260A1Trailer rental system and method for renting trailerTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3645US2020099073A1Community systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3743US2009199574A1Hydrogen storage deviceHIROSE KATSUHIKO·Filed 2006·Application pending·0 cites
- 3840US2013219212A1Array management device, array management method and integrated circuitTERADA YOSHIKI·Filed 2011·Application pending·0 cites
- 3939US5513609AFuel injection systemTOYOTA MOTOR CO LTD·Filed 1994·Granted May 7, 1996·11 cites·12 claims
- 4036US8315824B2System for detecting remaining quantity in liquid hydrogen tankHIROSE KATSUHIKO·Filed 2006·Granted Nov 20, 2012·0 cites·14 claims
- 4136US4781154ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Nov 1, 1988·5 cites·4 claims
- 4230US4821686ATwo-stroke internal combustion engine with cylinder head valvesTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 18, 1989·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →