Inventor · disambiguated record
Sumio Ito
Also filed as: ITO SUMIO · NOHIRA HIDETAKA
27 granted patents·1 pending application·716 citations·filing 1977–2020
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US4934142AExhaust emission control device for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 19, 1990·153 cites·12 claims
- 0297US4916897AExhaust gas purifying apparatus built-in to a muffler for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·127 cites·24 claims
- 0394US4391253AElectronically controlling, fuel injection methodTOYOTA MOTOR CO LTD·Filed 1981·Granted Jul 5, 1983·46 cites·11 claims
- 0490US6626061B2Accelerator pedal deviceAISIN SEIKI·Filed 2002·Granted Sep 30, 2003·41 cites·15 claims
- 0590US4369736AIntake air heaterTOYOTA MOTOR CO LTD·Filed 1981·Granted Jan 25, 1983·33 cites·9 claims
- 0684US4210105AInternal combustion engine injected accumulation chamberTOYOTA MOTOR CO LTD·Filed 1978·Granted Jul 1, 1980·32 cites·8 claims
- 0783US4875336AExhaust gas emission control device for diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Oct 24, 1989·54 cites·15 claims
- 0883US4282845AInternal combustion engine with exhaust gas accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 11, 1981·30 cites·6 claims
- 0979US4401072ACombustion chamber of a compression-ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Aug 30, 1983·28 cites·19 claims
- 1078US4223645ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Sep 23, 1980·23 cites·14 claims
- 1165US4168678AInternal combustion engine with auxiliary piston for generating turbulenceTOYOTA MOTOR CO LTD·Filed 1977·Granted Sep 25, 1979·16 cites·5 claims
- 1261US4237826AMulti-cylinder internal combustion engine equipped with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Dec 9, 1980·14 cites·13 claims
- 1357US5470434ADecay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the sameNIPPON BEET SUGAR MFG·Filed 1994·Granted Nov 28, 1995·18 cites·6 claims
- 1456US4442809ACombustion chamber of an internal combustion engine with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1981·Granted Apr 17, 1984·14 cites·4 claims
- 1550US4191135ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Mar 4, 1980·9 cites·31 claims
- 1648US12233439B2Device, system, and method for performing maintenance on objectLEBO ROBOTICS INC·Filed 2020·Granted Feb 25, 2025·0 cites·15 claims
- 1748US4925091AVehicle engine warming and passenger compartment heating deviceTOYOTA MOTOR CO LTD·Filed 1989·Granted May 15, 1990·10 cites·19 claims
- 1847US5595020AContinuous assembly of pots for raising and transplanting seedlingsNIPPON BEET SUGAR MFG·Filed 1995·Granted Jan 21, 1997·13 cites·6 claims
- 1947US4230073ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Oct 28, 1980·9 cites·9 claims
- 2045US2020171552A1Device, system, and method for performing maintenance on objectLEBO ROBOTICS INC·Filed 2018·Application pending·0 cites
- 2144US11192781B2Semiconductor device having silicon layer with trenchDENSO CORP·Filed 2019·Granted Dec 7, 2021·0 cites·6 claims
- 2242US5653055AContinuously assembled pots for raising and transplanting seedlingsNIPPON BEET SUGAR MFG·Filed 1995·Granted Aug 5, 1997·10 cites·8 claims
- 2342US5155935AAssembly of pots for raising and transplantationNIPPON BEET SUGAR MFG·Filed 1991·Granted Oct 20, 1992·11 cites·7 claims
- 2441US7937892B2Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the sameNIPPON BEET SUGAR MFG·Filed 2005·Granted May 10, 2011·0 cites·4 claims
- 2540US4950218AMultiple pot for raising and transplanting seedlings and method of fabricating the sameNIPPON BEET SUGAR MFG·Filed 1988·Granted Aug 21, 1990·9 cites·4 claims
- 2637US5058320AMultiple pot for raising and transplanting seedlings and method of fabricating the sameNIPPON BEET SUGAR MFG·Filed 1990·Granted Oct 22, 1991·7 cites·10 claims
- 2736US8099901B2Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the sameTERASAWA HIDEKAZU·Filed 2011·Granted Jan 24, 2012·0 cites·10 claims
- 2831US5634297ADoor opening/closing apparatusTERAOKA AUTO DOOR HANBAI CO LT·Filed 1994·Granted Jun 3, 1997·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →