Inventor · disambiguated record
Chiaki Umemura
Also filed as: UMEMURA CHIAKI
8 granted patents·201 citations·filing 1990–2002
89Inventor score
Files withAISIN SEIKI8
Top patents by PatentIndex Score
8 records- 0182US5796226AEnergization control system for switched reluctance motorAISIN SEIKI·Filed 1996·Granted Aug 18, 1998·53 cites·8 claims
- 0270US5589752AController for switched reluctance motorAISIN SEIKI·Filed 1995·Granted Dec 31, 1996·34 cites·6 claims
- 0367US5936820AOverheating protection system of switching moduleAISIN SEIKI·Filed 1998·Granted Aug 10, 1999·52 cites·5 claims
- 0463US5532567AController for switched reluctance motorAISIN SEIKI·Filed 1995·Granted Jul 2, 1996·23 cites·7 claims
- 0547US5783925AMethod of interpolating output from sensorAISIN SEIKI·Filed 1997·Granted Jul 21, 1998·13 cites·3 claims
- 0645US6841966B2Driving control device of a motorAISIN SEIKI·Filed 2002·Granted Jan 11, 2005·7 cites·3 claims
- 0743US5055732AUltrasonic motorAISIN SEIKI·Filed 1990·Granted Oct 8, 1991·11 cites·7 claims
- 0837US5107163AUltrasonic motorAISIN SEIKI·Filed 1990·Granted Apr 21, 1992·8 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →