Inventor · disambiguated record
Kazushige Narazaki
Also filed as: NARAZAKI KAZUSHIGE
19 granted patents·1 pending application·1,123 citations·filing 1990–2003
96Inventor score
Top patents by PatentIndex Score
20 records- 0197US6462491B1Position sensorless motor control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 8, 2002·144 cites·26 claims
- 0297US6121736AControl apparatus for motor, and motor unit having the control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 19, 2000·151 cites·23 claims
- 0396US6583593B2Method and apparatus for position-sensorless motor controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 24, 2003·98 cites·28 claims
- 0496US6081087AMotor control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 27, 2000·122 cites·21 claims
- 0593US5945760AMotor with built-in permanent magnetsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 31, 1999·92 cites·36 claims
- 0692US6512341B2Apparatus and method for driving a brushless motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 28, 2003·57 cites·25 claims
- 0788US6879129B2Brushless motor control method and controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 12, 2005·40 cites·25 claims
- 0888US5729102ABrushless motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 17, 1998·63 cites·18 claims
- 0986US5652495AController for permanent magnet synchronous motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 29, 1997·59 cites·35 claims
- 1082US6936990B2Method for controlling electric motor and apparatus for controlling the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 30, 2005·32 cites·56 claims
- 1178US6844693B2Position control apparatus for motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 18, 2005·26 cites·31 claims
- 1276US5982133ABrushless motor with rotor position detection compensation caused by induced voltage in rotorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 9, 1999·39 cites·4 claims
- 1376US5646850AAuto-drive control apparatus for use in vehicle apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 8, 1997·40 cites·18 claims
- 1469US5094127AAdaptive control system for vehiclesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 10, 1992·31 cites·5 claims
- 1566US5936378AMotor controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 10, 1999·49 cites·30 claims
- 1663US5923728AMotor controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 13, 1999·46 cites·20 claims
- 1757US7271556B2Method and apparatus for estimating rotor position of switched reluctance motor, and method and apparatus for sensorless control of switched reluctance motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 18, 2007·9 cites·11 claims
- 1855US5400120AElectrophotographic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 21, 1995·19 cites·22 claims
- 1936US5355065AAdaptive control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·6 cites·12 claims
- 2036US2008191648A1Closed Loop Control Of Linear Vibration ActuatorITO YOSHITERU·Filed 2003·Application pending·0 cites
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