Inventor · disambiguated record
Yutaka Taga
Also filed as: MOROTO SHUZO · TAGA YUTAKA
150 granted patents·1 pending application·6,893 citations·filing 1974–2010
99Inventor score
Top patents by PatentIndex Score
151 records- 0198US7223200B2Hybrid-vehicle drive system and operation method with a transmissionTOYOTA MOTOR CO LTD·Filed 2002·Granted May 29, 2007·154 cites·27 claims
- 0298US5856709AHybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generatorTOYOTA MOTOR CO LTD·Filed 1996·Granted Jan 5, 1999·361 cites·32 claims
- 0398US5841201AHybrid vehicle drive system having a drive mode using both engine and electric motorTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 24, 1998·266 cites·12 claims
- 0498US3937105AAutomatic transmission system for use with automobilesTOYOTA MOTOR CO LTD·Filed 1974·Granted Feb 10, 1976·100 cites·5 claims
- 0597US7941259B2Vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2008·Granted May 10, 2011·53 cites·65 claims
- 0697US6459980B1Vehicle braked with motor torque and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2000·Granted Oct 1, 2002·141 cites·51 claims
- 0797US5839533AApparatus for controlling electric generator of hybrid drive vehicle to control regenerative brake depending upon selected degree of drive source brake applicationTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 24, 1998·184 cites·11 claims
- 0897US5635805AHybrid vehicleTOYOTA MOTOR CO LTD·Filed 1995·Granted Jun 3, 1997·233 cites·7 claims
- 0996US7935021B2Controller apparatus for vehicular device systemTOYOTA MOTOR CO LTD·Filed 2005·Granted May 3, 2011·48 cites·12 claims
- 1096US7848858B2Vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2008·Granted Dec 7, 2010·26 cites·4 claims
- 1196US6306057B1Hybrid drive systemTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 23, 2001·181 cites·19 claims
- 1296US6098733AHybrid drive system for motor vehicleTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 8, 2000·181 cites·6 claims
- 1396US6081042AHybrid vehicle drive system including controllable device between engine and electric motor and vehicle drive wheels, and apparatus for controlling the device depending upon selected operation mode of the systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 27, 2000·161 cites·23 claims
- 1496US5875691AHybrid drive systemTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 2, 1999·116 cites·37 claims
- 1596US4648289AIdling control system for an automatic transmission providing anti roll back actionTOYOTA MOTOR CO LTD·Filed 1985·Granted Mar 10, 1987·63 cites·6 claims
- 1695US6719076B1Vehicle braked by motor torque and method of controlling the vehicleTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 13, 2004·109 cites·23 claims
- 1795US5982045AHybrid vehicle drive system adapted to prevent concurrent mode change and transmission shifting or torque distribution ratio changeTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 9, 1999·133 cites·35 claims
- 1895US5915801ARegenerative brake controller for controlling value of regenerative braking torque simulating engine braking torqueTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 29, 1999·156 cites·11 claims
- 1995US5887670AVehicle power transmitting system having devices for electrically and mechanically disconnecting power source and vehicle drive wheel upon selection of neutral stateTOYOTA MOTOR CO LTD·Filed 1997·Granted Mar 30, 1999·146 cites·20 claims
- 2095US5789882AVehicle control apparatus adapted to select engine-or motor-drive mode based on physical quantity reflecting energy conversion efficiencies in motor-drive modeTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 4, 1998·162 cites·19 claims
- 2194US7988579B2Vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2006·Granted Aug 2, 2011·28 cites·24 claims
- 2294US7822524B2Vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 26, 2010·38 cites·86 claims
- 2394US6340339B1Vehicle drive deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 22, 2002·133 cites·31 claims
- 2494US5951614AVehicle hybrid drive system control apparatus adapted to reduce transmission input torque upon transmission shifting, by using engine and/or motor/generatorTOYOTA MOTOR CO LTD·Filed 1997·Granted Sep 14, 1999·129 cites·16 claims
- 2594US5415056AShift control system for manually shiftable automatic transmissionTOYOTA MOTOR CO LTD·Filed 1993·Granted May 16, 1995·70 cites·20 claims
- 2694US4523281AAutomatic transmission controller for automobilesNIPPON DENSO CO·Filed 1982·Granted Jun 11, 1985·67 cites·5 claims
- 2793US7252619B2Control device for vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 7, 2007·33 cites·49 claims
- 2893US5895333AHybrid vehicle drive system, wherein mechanism for synthesizing engine and motor outputs is disposed adjacent to transmissionTOYOTA MOTOR CO LTD·Filed 1996·Granted Apr 20, 1999·124 cites·16 claims
- 2993US4644826AIdling control system for an automatic transmission providing smooth starting off actionTOYOTA MOTOR CO LTD·Filed 1985·Granted Feb 24, 1987·59 cites·3 claims
- 3092US7935015B2Control device for vehicle drive apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted May 3, 2011·41 cites·34 claims
- 3192US5923093AHybrid vehicle drive system adapted to assure smooth brake application by motor/generator or engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 13, 1999·112 cites·24 claims
- 3292US5833570AVehicle transmission shift control apparatus wherein torque of motor connected to automatic transmission is controlled to reduce shifting shock of transmissionTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 10, 1998·109 cites·17 claims
- 3392US4702341AFour wheel drive vehicle slippage control device and method limiting center differential action according to input torque supplied theretoTOYOTA MOTOR CO LTD·Filed 1986·Granted Oct 27, 1987·38 cites·48 claims
- 3491US6258001B1Vehicle drive trainAISIN AW CO·Filed 1999·Granted Jul 10, 2001·133 cites·25 claims
- 3591US5904631ADual electric motor drive with planetary gearingTOYOTA MOTOR CO LTD·Filed 1997·Granted May 18, 1999·103 cites·10 claims
- 3691US4693081AControl system and method for controlling output type hydraulic fluid pump of automatic transmission providing increased pump output pressure with increase in engine loadTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 15, 1987·46 cites·24 claims
- 3790US7238133B2Control apparatus for use with driving device of vehicleTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 3, 2007·26 cites·28 claims
- 3890US5844342APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 1, 1998·111 cites·50 claims
- 3990US5722911AVehicle control apparatus adapted to charge energy storage device by generator driven by surplus engine power which changes with required vehicle drive forceTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 3, 1998·100 cites·7 claims
- 4089US7226385B2Control apparatus for controlling driving device of vehicleTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 5, 2007·25 cites·20 claims
- 4189US5927415AHybrid vehicle controllerTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 27, 1999·100 cites·10 claims
- 4288US7549944B2Control apparatus for vehicular drive system, vehicle provided with the control apparatus, and method of controlling vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 23, 2009·23 cites·24 claims
- 4388US7513847B2Control device for vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2007·Granted Apr 7, 2009·12 cites·18 claims
- 4488US5873426AHybrid vehicle drive system having means for using at least engine as drive power source in special vehicle operating state, to assure sufficient drive forceTOYOTA MOTOR CO LTD·Filed 1997·Granted Feb 23, 1999·89 cites·9 claims
- 4587US8360928B2Drive apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 29, 2013·22 cites·18 claims
- 4687US6317665B1Vehicle control systemTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 13, 2001·79 cites·32 claims
- 4787US5935040AHybrid vehicle drive system adapted to produce substantially constant vehicle drive force under the same vehicle running condition, even in different modes of operationTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 10, 1999·84 cites·9 claims
- 4887US5909720ADriving system with engine starting controlTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 8, 1999·84 cites·18 claims
- 4986US7534190B2Control device for vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2006·Granted May 19, 2009·13 cites·24 claims
- 5086US7396316B2Control device for vehicular drive systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 8, 2008·17 cites·15 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →