Inventor · disambiguated record
Toyokazu Baika
Also filed as: BAIKA TOYOKAZU · TOYAMA NOBORU
37 granted patents·2 pending applications·966 citations·filing 1973–2015
98Inventor score
Top patents by PatentIndex Score
39 records- 0198US5562086AControl device of a varable cylinder engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Oct 8, 1996·130 cites·14 claims
- 0297US5540633AControl device for variable displacement engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jul 30, 1996·141 cites·7 claims
- 0395US6478007B2In-cylinder-injection internal combustion engine and method of controlling in-cylinder-injection internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 12, 2002·64 cites·20 claims
- 0495US4561390AVariable valve-timing apparatus in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Dec 31, 1985·59 cites·6 claims
- 0594US4732117ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·68 cites·8 claims
- 0685US4732118ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·38 cites·3 claims
- 0784US4823755AFuel injection system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Apr 25, 1989·27 cites·20 claims
- 0884US4494496AVariable valve-timing apparatus in an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Jan 22, 1985·31 cites·8 claims
- 0982US8808932B2Fuel cell systemBAIKA TOYOKAZU·Filed 2007·Granted Aug 19, 2014·7 cites·12 claims
- 1082US4995347AIntake device of a two stroke engine with supercharger bypass passageTOYOTA MOTOR CO LTD·Filed 1989·Granted Feb 26, 1991·33 cites·37 claims
- 1181US4494495AVariable valve-timing apparatus in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Jan 22, 1985·25 cites·7 claims
- 1279US4712442ALubricating mechanism for a rotary machineTOYOTA MOTOR CO LTD·Filed 1986·Granted Dec 15, 1987·31 cites·6 claims
- 1378US7824815B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 2, 2010·3 cites·20 claims
- 1478US4732116ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·29 cites·4 claims
- 1577US6341591B1Direct fuel injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 29, 2002·29 cites·20 claims
- 1674US4656992AInternal combustion engine with by-pass control system for superchargerTOYOTA MOTOR CO LTD·Filed 1985·Granted Apr 14, 1987·27 cites·9 claims
- 1773US4840147ACombustion chamber of a two-stroke engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 20, 1989·24 cites·22 claims
- 1871US6460509B1Direct-fuel-injection-type spark-ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Oct 8, 2002·29 cites·19 claims
- 1971US3964452AHigh compression internal combustion engine using a lean chargeTOYOTA MOTOR CO LTD·Filed 1973·Granted Jun 22, 1976·21 cites·6 claims
- 2066US6336437B1Direct cylinder injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 8, 2002·26 cites·5 claims
- 2164US4732124ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Mar 22, 1988·19 cites·8 claims
- 2264US4498431AVariable valve-timing apparatus in an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Feb 12, 1985·19 cites·9 claims
- 2362US4596225AInternal combustion engine provided with mechanical superchargerTOYOTA MOTOR CO LTD·Filed 1985·Granted Jun 24, 1986·13 cites·9 claims
- 2452US7939208B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2006·Granted May 10, 2011·0 cites·11 claims
- 2547US5343839ATwo-stroke engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Sep 6, 1994·11 cites·14 claims
- 2646US10586991B2Fuel cell system and fuel cell system control methodTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 10, 2020·0 cites·4 claims
- 2746US5125380ATwo-stroke diesel engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Jun 30, 1992·10 cites·8 claims
- 2845US6615794B2Direct cylinder injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 9, 2003·4 cites·1 claims
- 2944US6840210B2Direct cylinder injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 11, 2005·4 cites·3 claims
- 3044US6629518B2Direct cylinder injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Oct 7, 2003·4 cites·4 claims
- 3144US4611568AInternal combustion engine with by-pass control system for superchargerTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 16, 1986·9 cites·7 claims
- 3242US4318376ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1980·Granted Mar 9, 1982·8 cites·8 claims
- 3342US4108133AInternal combustion engine having an auxiliary combustion chamber without an intake valveTOYOTA MOTOR CO LTD·Filed 1976·Granted Aug 22, 1978·6 cites·4 claims
- 3441US2012204980A1Fuel tank system and fuel supply systemNISHIZAWA KUMIKO·Filed 2009·Application pending·0 cites
- 3537US4176635AExhaust gas recirculation system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1978·Granted Dec 4, 1979·3 cites·2 claims
- 3636US4781154ATwo-cycle internal combustion engineTOYOTA MOTOR CO LTD·Filed 1987·Granted Nov 1, 1988·5 cites·4 claims
- 3734US5230312ATwo-stroke engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Jul 27, 1993·5 cites·22 claims
- 3830US4821686ATwo-stroke internal combustion engine with cylinder head valvesTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 18, 1989·4 cites·9 claims
- 3927US2012217249A1Fuel tankBAIKA TOYOKAZU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →