Inventor · disambiguated record
Toshio Takaoka
Also filed as: TAKAOKA TOSHIO
25 granted patents·3 pending applications·271 citations·filing 1989–2021
96Inventor score
Top patents by PatentIndex Score
28 records- 0188US11566558B2Controller of fan coupling deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Jan 31, 2023·2 cites·13 claims
- 0272US5190008ALean burn internal combustion engineFUJITSU TEN LTD·Filed 1992·Granted Mar 2, 1993·25 cites·6 claims
- 0367US5067579ASlip control system for a vehicle provided with an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1990·Granted Nov 26, 1991·15 cites·5 claims
- 0464US5363826AAir-fuel ratio control apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Nov 15, 1994·20 cites·10 claims
- 0563US5060618AMethod and apparatus for controlling torque variations in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Oct 29, 1991·20 cites·12 claims
- 0662US5099942ATraction control device for a vehicleTOYOTA MOTOR CO LTD·Filed 1990·Granted Mar 31, 1992·24 cites·13 claims
- 0758US5394642ARetrofittable insecticide distribution systemFiled 1993·Granted Mar 7, 1995·16 cites·23 claims
- 0857US6237387B1Entrance roller guide apparatusKOTOBUKI SANGYO·Filed 1999·Granted May 29, 2001·8 cites·34 claims
- 0956US5038883ATraction control device for a vehicleTOYOTA MOTOR CO LTD·Filed 1990·Granted Aug 13, 1991·19 cites·17 claims
- 1056US5039480AMethod for manufacturing molten metal containing Ni and CrNIPPON KOKAN KK·Filed 1990·Granted Aug 13, 1991·13 cites·18 claims
- 1154US5502920ARetrofittable insecticide distribution systemFiled 1994·Granted Apr 2, 1996·13 cites·2 claims
- 1254US5058556ADevice for determining activated condition of an oxygen sensorTOYOTA MOTOR CO LTD·Filed 1991·Granted Oct 22, 1991·18 cites·3 claims
- 1354US5047082AMethod for smelting reduction of Ni oreNIPPON KOKAN KK·Filed 1990·Granted Sep 10, 1991·8 cites·11 claims
- 1453US5017220AMethod for smelting reduction of Ni oreNIPPON KOKAN KK·Filed 1990·Granted May 21, 1991·8 cites·16 claims
- 1551US5067465ALean burn internal combustion engineFUJITSU TEN LTD·Filed 1991·Granted Nov 26, 1991·13 cites·6 claims
- 1650US5016593AMethod and apparatus for preventing surging of vehicle having internal combustion engineTOYOTA MOTOR CO LTD·Filed 1990·Granted May 21, 1991·12 cites·26 claims
- 1748US9897029B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 20, 2018·0 cites·5 claims
- 1848US5033574ATraction control device for a vehicleTOYOTA MOTOR CO LTD·Filed 1990·Granted Jul 23, 1991·12 cites·20 claims
- 1947US9050965B2Vehicle control apparatusOISHI TOSHIYA·Filed 2009·Granted Jun 9, 2015·2 cites·12 claims
- 2045US11028763B2Engine cooling deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 8, 2021·0 cites·8 claims
- 2143US2003177864A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameFiled 2002·Application pending·0 cites
- 2242US2005092133A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameKOKAN MINING CO LTD·Filed 2004·Application pending·0 cites
- 2340US5393403AProbe using a mixed sub-electrode for measuring the activity of carbon in molton ironNIPPON KOKAN KK·Filed 1993·Granted Feb 28, 1995·11 cites·5 claims
- 2438US5146885AAir-fuel ratio control device for an engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Sep 15, 1992·6 cites·19 claims
- 2538US2017002758A1Engine control device and engine control methodTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 2633US5049357AMethod for manufacturing iron-boron-silicon alloyNIPPON KOKAN KK·Filed 1989·Granted Sep 17, 1991·3 cites·9 claims
- 2732US5092297AAir-fuel ratio control device for a vehicle engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Mar 3, 1992·3 cites·28 claims
- 2830US5080074AAir-fuel ratio control device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Jan 14, 1992·0 cites·6 claims
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