Inventor · disambiguated record
Eiichi Toyota
Also filed as: TOYOTA EIICHI
19 granted patents·2 pending applications·513 citations·filing 1976–2010
96Inventor score
Top patents by PatentIndex Score
21 records- 0193US7075306B2Power control unitHITACHI LTD·Filed 2005·Granted Jul 11, 2006·49 cites·13 claims
- 0284US6456909B1Control apparatus of electric vehicleHITACHI LTD·Filed 2000·Granted Sep 24, 2002·47 cites·11 claims
- 0383US7466103B2Battery moduleHITACHI LTD·Filed 2005·Granted Dec 16, 2008·5 cites·3 claims
- 0482US7692430B2Power control unitHITACHI LTD·Filed 2007·Granted Apr 6, 2010·14 cites·9 claims
- 0582US4093162ATrain operation control apparatusHITACHI LTD·Filed 1977·Granted Jun 6, 1978·18 cites·6 claims
- 0680US4066230AAutomatic braking or acceleration control system for a vehicleHITACHI LTD·Filed 1976·Granted Jan 3, 1978·32 cites·10 claims
- 0777US8120365B2Power control unitEMORI AKIHIKO·Filed 2010·Granted Feb 21, 2012·4 cites·7 claims
- 0876US5461556APower converterHITACHI LTD·Filed 1992·Granted Oct 24, 1995·42 cites·1 claims
- 0975US5467262AElectric power converting apparatusHITACHI LTD·Filed 1993·Granted Nov 14, 1995·41 cites·21 claims
- 1074US6166514AApparatus and method for controlling induction motorHITACHI LTD·Filed 1997·Granted Dec 26, 2000·69 cites·6 claims
- 1172US7319333B2Power control unitHITACHI LTD·Filed 2006·Granted Jan 15, 2008·7 cites·5 claims
- 1272US5925929ACooling apparatus for electronic elementsHITACHI LTD·Filed 1996·Granted Jul 20, 1999·46 cites·11 claims
- 1370US5506765AControl apparatus of power converter and control apparatus of electric motor vehicleHITACHI LTD·Filed 1993·Granted Apr 9, 1996·38 cites·21 claims
- 1469US5587891AElectric power converting apparatusHITACHI LTD·Filed 1995·Granted Dec 24, 1996·35 cites·1 claims
- 1564US7965056B2Control apparatus of power conversion systemHITACHI LTD·Filed 2008·Granted Jun 21, 2011·6 cites·11 claims
- 1662US4618930AAutomatic train control apparatusHITACHI LTD·Filed 1984·Granted Oct 21, 1986·17 cites·14 claims
- 1760US5535114APower converterHITACHI LTD·Filed 1995·Granted Jul 9, 1996·15 cites·14 claims
- 1843US5375050AElectric power converter arrangement and electric rolling stock control device using the sameHITACHI LTD·Filed 1992·Granted Dec 20, 1994·17 cites·10 claims
- 1942US2004138785A1Power control unitFiled 2004·Application pending·0 cites
- 2037US2004216636A1Hybrid transport vehicleHITACHI LTD·Filed 2004·Application pending·0 cites
- 2135US5583385APower converting device for reducing an induction problemHITACHI LTD·Filed 1994·Granted Dec 10, 1996·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →