Inventor · disambiguated record
Issei Yamakoshi
Also filed as: YAMAKOSHI ISSEI
13 granted patents·683 citations·filing 1993–1999
95Inventor score
Files withSEIKO EPSON CORP13
Top patents by PatentIndex Score
13 records- 0193US5864191AEfficient permanent magnet rotor for brushless motorSEIKO EPSON CORP·Filed 1997·Granted Jan 26, 1999·106 cites·2 claims
- 0291US6037726AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Mar 14, 2000·68 cites·3 claims
- 0391US5679995APermanent magnet rotor of brushless motorSEIKO EPSON CORP·Filed 1993·Granted Oct 21, 1997·82 cites·8 claims
- 0489US5853058AElectric power unit and power transmitting unit for electric vehiclesSEIKO EPSON CORP·Filed 1997·Granted Dec 29, 1998·92 cites·4 claims
- 0579US5952751AMotor casing and method of producing sameSEIKO EPSON CORP·Filed 1997·Granted Sep 14, 1999·39 cites·14 claims
- 0678US5765671AElectric power unit and power transmitting unit for electric vehiclesSEIKO EPSON CORP·Filed 1995·Granted Jun 16, 1998·57 cites·2 claims
- 0777US5931245ABattery control system for electric vehicleSEIKO EPSON CORP·Filed 1996·Granted Aug 3, 1999·90 cites·6 claims
- 0875US5632157AElectric automobileSEIKO EPSON CORP·Filed 1995·Granted May 27, 1997·32 cites·6 claims
- 0969US6023838AMethod of producing motor casingSEIKO EPSON CORP·Filed 1999·Granted Feb 15, 2000·27 cites·2 claims
- 1067US6054818AElectric motor vehicleSEIKO EPSON CORP·Filed 1999·Granted Apr 25, 2000·41 cites·2 claims
- 1166US5345777AElectric automobileSEIKO EPSON CORP·Filed 1993·Granted Sep 13, 1994·23 cites·24 claims
- 1259US5900686AElectric motor vehicleSEIKO EPSON CORP·Filed 1993·Granted May 4, 1999·16 cites·4 claims
- 1345US5488837AElectric automobileSEIKO EPSON CORP·Filed 1994·Granted Feb 6, 1996·10 cites·5 claims
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