Inventor · disambiguated record
Shouichi Kawamata
Also filed as: KAWAMATA SHOUICHI
38 granted patents·6 pending applications·1,110 citations·filing 1997–2010
98Inventor score
Top patents by PatentIndex Score
44 records- 0198US6208054B1Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 1997·Granted Mar 27, 2001·126 cites·15 claims
- 0298US6034460APermanent magnet rotating electric machine and electrically driven vehicle employing sameHITACHI LTD·Filed 1997·Granted Mar 7, 2000·130 cites·8 claims
- 0396US7119470B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI CAR ENG CO LTD·Filed 2005·Granted Oct 10, 2006·22 cites·12 claims
- 0496US6396183B1Permanent magnet rotating electric machine and electrically driven vehicle employing sameHITACHI LTD·Filed 2000·Granted May 28, 2002·46 cites·4 claims
- 0595US6876117B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2004·Granted Apr 5, 2005·35 cites·24 claims
- 0695US6798103B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2001·Granted Sep 28, 2004·35 cites·6 claims
- 0792US7215055B2VehicleHITACHI CAR ENG CO LTD·Filed 2005·Granted May 8, 2007·13 cites·9 claims
- 0892US6133662APermanent magnet dynamoelectric rotating machine and electric vehicle equipped with the sameHITACHI LTD·Filed 1997·Granted Oct 17, 2000·73 cites·14 claims
- 0992US5811904APermanent magnet dynamo electric machineHITACHI LTD·Filed 1997·Granted Sep 22, 1998·139 cites·8 claims
- 1091US7196447B2Rotating electric machineHITACHI CAR ENG CO LTD·Filed 2005·Granted Mar 27, 2007·24 cites·9 claims
- 1191US6239525B1Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the sameHITACHI LTD·Filed 2000·Granted May 29, 2001·39 cites·2 claims
- 1290US6034459APermanent magnet type dynamo electric machine and electric vehicle using the sameHITACHI LTD·Filed 1999·Granted Mar 7, 2000·72 cites·5 claims
- 1389US7417349B2Driving apparatusHITACHI LTD·Filed 2005·Granted Aug 26, 2008·11 cites·9 claims
- 1489US6949856B2Permanent magnet rotating electric machine and electrically driven vehicle employing sameHITACHI CAR ENG CO LTD·Filed 2004·Granted Sep 27, 2005·22 cites·38 claims
- 1588US6822360B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2003·Granted Nov 23, 2004·19 cites·10 claims
- 1688US6661147B2Electric vehicle and rotary electric machine having a divided rotor coreHITACHI LTD·Filed 2002·Granted Dec 9, 2003·32 cites·5 claims
- 1788US6445100B2Permanent magnet dynamo electric machineHITACHI LTD·Filed 2000·Granted Sep 3, 2002·57 cites·19 claims
- 1885US7378773B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2006·Granted May 27, 2008·6 cites·39 claims
- 1985US6815858B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2002·Granted Nov 9, 2004·23 cites·21 claims
- 2083US6734592B2Permanent magnet rotating electric machine and electrically driven vehicle employing sameHITACHI LTD·Filed 2002·Granted May 11, 2004·30 cites·7 claims
- 2182US7233089B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2005·Granted Jun 19, 2007·8 cites·5 claims
- 2281US6429565B1Permanent magnet type electric rotating machine and hybrid electric vehicle using itHITACHI LTD·Filed 2000·Granted Aug 6, 2002·36 cites·10 claims
- 2380US7851959B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2009·Granted Dec 14, 2010·4 cites·21 claims
- 2478US7671502B2Driving apparatusHITACHI LTD·Filed 2008·Granted Mar 2, 2010·6 cites·9 claims
- 2576US7808144B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2009·Granted Oct 5, 2010·3 cites·10 claims
- 2672US7417346B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2007·Granted Aug 26, 2008·4 cites·8 claims
- 2771US7470108B2Axial flow fanJAPAN SERVO·Filed 2005·Granted Dec 30, 2008·6 cites·9 claims
- 2865US6188157B1Parmanent magnet dynamo electric machineHITACHI LTD·Filed 1998·Granted Feb 13, 2001·27 cites·16 claims
- 2964US6452302B1Rotary electric machine and electric vehicle using the sameHITACHI LTD·Filed 1999·Granted Sep 17, 2002·22 cites·9 claims
- 3063US6242837B1Permanent magnet rotary machine and electric vehicle using the sameHITACHI LTD·Filed 1998·Granted Jun 5, 2001·27 cites·11 claims
- 3157US8198775B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineTAJIMA FUMIO·Filed 2010·Granted Jun 12, 2012·0 cites·12 claims
- 3256US7847462B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2009·Granted Dec 7, 2010·0 cites·18 claims
- 3356US7148597B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2004·Granted Dec 12, 2006·5 cites·15 claims
- 3455US7667365B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2008·Granted Feb 23, 2010·0 cites·27 claims
- 3552US7446448B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2006·Granted Nov 4, 2008·0 cites·2 claims
- 3650US2006272870A1Hybrid electrical vehicle employing permanent magnetic type dynamo-electric machineHITACHI LTD·Filed 2006·Application pending·0 cites
- 3750US2007084652A1Hybrid Electrical Vehicle Employing Permanent Magnetic Type Dynamo-Electric MachineHITACHI LTD·Filed 2006·Application pending·0 cites
- 3849US6528920B2Permanent magnet rotary machine and electric vehicle using the sameHITACHI LTD·Filed 2001·Granted Mar 4, 2003·7 cites·6 claims
- 3947US7956506B2Driving apparatusHITACHI LTD·Filed 2009·Granted Jun 7, 2011·0 cites·6 claims
- 4045US2006113849A1Motor having cores structure wherein magnetic circuit is designed in three dimensional configurationENOMOTO YUJI·Filed 2006·Application pending·0 cites
- 4143US6963154B2Permanent magnet type electric rotating machine and hybrid electric vehicle using itHITACHI LTD·Filed 2002·Granted Nov 8, 2005·1 cites·12 claims
- 4242US2004112655A1Hybrid electric vehicle employing permanent magnetic type dynamo-electric machineHITACHI LTD·Filed 2003·Application pending·0 cites
- 4341US2002112904A1Hybrid electric vehicle employing permanent magnetic type dynamo-electric machineHITACHI LTD·Filed 2002·Application pending·0 cites
- 4441US2004108782A1Motor having core structure wherein magnetic circuit is designed in three dimensional configurationFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →