Inventor · disambiguated record
Norihiko Nakamura
Also filed as: BAIKA TOYOKAZU · ITOH TAKAAKI · KATO TAKASHI · NAKAMURA NORIHIKO
135 granted patents·35 pending applications·1,809 citations·filing 1973–2021
99Inventor score
Files withTOYOTA MOTOR CO LTD83TOYO TIRE & RUBBER CO13JFE STEEL CORP12RHYTHM WATCH CO12NAKAMURA NORIHIKO10
Top patents by PatentIndex Score
170 records- 0198US5497744AFuel injector with an integrated spark plug for a direct injection type engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Mar 12, 1996·134 cites·10 claims
- 0297US9506400B2Hydrogen generator, ammonia-burning internal combustion engine, and fuel cellTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 29, 2016·30 cites·12 claims
- 0395US4561390AVariable valve-timing apparatus in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Dec 31, 1985·59 cites·6 claims
- 0494US5115774AInternal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted May 26, 1992·56 cites·11 claims
- 0594US4732117ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·68 cites·8 claims
- 0692US9341111B2Ammonia-engine systemHIKAZUDANI SUSUMU·Filed 2009·Granted May 17, 2016·21 cites·21 claims
- 0792US8561578B2Hydrogen generator and internal combustion engine provided with hydrogen generatorMIYAGAWA HIROSHI·Filed 2010·Granted Oct 22, 2013·17 cites·19 claims
- 0892US4962745AFuel supply device of an engineTOYOTA MOTOR CO LTD·Filed 1989·Granted Oct 16, 1990·54 cites·16 claims
- 0991US8475722B2Hydrogen generation device and method of using sameNAKANISHI HARUYUKI·Filed 2010·Granted Jul 2, 2013·10 cites·9 claims
- 1087US4535735AMulti-gap spark ignition systemNIPPON SOKEN·Filed 1982·Granted Aug 20, 1985·45 cites·1 claims
- 1186US5127379AInternal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Jul 7, 1992·37 cites·38 claims
- 1285US8623313B2Ammonia synthesis processNAKAMURA NORIHIKO·Filed 2009·Granted Jan 7, 2014·9 cites·6 claims
- 1385US4732118ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·38 cites·3 claims
- 1484US8272216B2Method for converting solar thermal energyNAKAMURA NORIHIKO·Filed 2008·Granted Sep 25, 2012·6 cites·16 claims
- 1584US4494496AVariable valve-timing apparatus in an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Jan 22, 1985·31 cites·8 claims
- 1683US5259348ADirect injection type engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Nov 9, 1993·39 cites·16 claims
- 1782US4995347AIntake device of a two stroke engine with supercharger bypass passageTOYOTA MOTOR CO LTD·Filed 1989·Granted Feb 26, 1991·33 cites·37 claims
- 1881US5271362ATwo-stroke engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Dec 21, 1993·37 cites·35 claims
- 1981US4494495AVariable valve-timing apparatus in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Jan 22, 1985·25 cites·7 claims
- 2080US4470392AMulti-gap spark ignition device for engineNIPPON SOKEN·Filed 1983·Granted Sep 11, 1984·19 cites·9 claims
- 2180US4247933ATime striking device for timepieceRHYTHM WATCH CO·Filed 1979·Granted Jan 27, 1981·25 cites·5 claims
- 2279US7987880B2Rubber composition for tire base treadTOYO TIRE & RUBBER CO·Filed 2008·Granted Aug 2, 2011·3 cites·3 claims
- 2379US5485822AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Jan 23, 1996·26 cites·14 claims
- 2478US6237504B1Guideway transit system and automated vehicle used in this systemTOYOTA MOTOR CO LTD·Filed 1999·Granted May 29, 2001·43 cites·35 claims
- 2578US4732116ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·29 cites·4 claims
- 2677US5063886ATwo-stroke engineTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 12, 1991·35 cites·15 claims
- 2777US4545350AFuel controller of variable choke carburetorTOYOTA MOTOR CO LTD·Filed 1984·Granted Oct 8, 1985·18 cites·5 claims
- 2877US4465952ASpark plug for internal combustion enginesNIPPON DENSO CO·Filed 1982·Granted Aug 14, 1984·26 cites·5 claims
- 2976US8353324B2Pneumatic tireTOYO TIRE & RUBBER CO·Filed 2006·Granted Jan 15, 2013·4 cites·21 claims
- 3076US5848581AFuel injection controller for use in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 15, 1998·26 cites·16 claims
- 3174US4111175AApparatus for preventing afterburning in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Sep 5, 1978·13 cites·10 claims
- 3273US8597583B2Ammonia synthesis apparatus and processNAKANISHI HARUYUKI·Filed 2010·Granted Dec 3, 2013·2 cites·8 claims
- 3373US8127812B2Pneumatic tire having cap tread including crosslinked rubber particlesNAKAMURA NORIHIKO·Filed 2007·Granted Mar 6, 2012·2 cites·7 claims
- 3473US4840147ACombustion chamber of a two-stroke engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 20, 1989·24 cites·22 claims
- 3572US4302404AVariable Venturi carburetorTOYOTA MOTOR CO LTD·Filed 1979·Granted Nov 24, 1981·18 cites·9 claims
- 3671US5141164AFuel injectorNIPPON DENSO CO·Filed 1990·Granted Aug 25, 1992·31 cites·16 claims
- 3771US3964452AHigh compression internal combustion engine using a lean chargeTOYOTA MOTOR CO LTD·Filed 1973·Granted Jun 22, 1976·21 cites·6 claims
- 3870US9441310B2Tin-plated steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2013·Granted Sep 13, 2016·0 cites·5 claims
- 3970US8657920B2Apparatus for purifying hydrogen and method for using the sameNAKANISHI HARUYUKI·Filed 2010·Granted Feb 25, 2014·2 cites·7 claims
- 4070US2011091741A1Method for producing tinned steel sheet, tinned steel sheet, and chemical conversion solutionJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 4169US10392709B2Coated steel sheet, method for producing the same, and resin-coated steel sheet obtained using the sameJFE STEEL CORP·Filed 2017·Granted Aug 27, 2019·0 cites·6 claims
- 4269US9738978B2Method of manufacturing a steel sheet for containersJFE STEEL CORP·Filed 2016·Granted Aug 22, 2017·0 cites·4 claims
- 4369US3980057ATorch ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 1975·Granted Sep 14, 1976·24 cites·3 claims
- 4468US4185054AVariable venturi type carburetorAISAN IND·Filed 1977·Granted Jan 22, 1980·19 cites·6 claims
- 4568US4136139AVariable venturi type carburetorTOYOTA MOTOR CO LTD·Filed 1977·Granted Jan 23, 1979·12 cites·1 claims
- 4668US4004563ASpark ignition engine using lean air-fuel mixtureTOYOTA MOTOR CO LTD·Filed 1974·Granted Jan 25, 1977·20 cites·6 claims
- 4767US4436068AIgnition system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Mar 13, 1984·18 cites·13 claims
- 4867US2011168563A1Tin-plated steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 4967US2014079886A1Method of producing tinned steel sheetsJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 5066US5768887ADirect injection type compression ignition engine and method of useTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 23, 1998·36 cites·14 claims
Showing the top 50 of 170 patent records by PatentIndex Score.
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