Inventor · disambiguated record
Masayuki Nashiki
Also filed as: NASHIKI MASAYUKI
59 granted patents·7 pending applications·1,710 citations·filing 1983–2022
99Inventor score
Top patents by PatentIndex Score
66 records- 0198US5359872AMethod and apparatus for sheet-metal processingOKUMA MACHINERY WORKS LTD·Filed 1992·Granted Nov 1, 1994·161 cites·7 claims
- 0297US7772790B2System and method for controlling motor using parameter associated with magnetic fluxDENSO CORP·Filed 2007·Granted Aug 10, 2010·43 cites·36 claims
- 0396US7816822B2Motor and control unit thereofDENSO CORP·Filed 2006·Granted Oct 19, 2010·35 cites·9 claims
- 0496US4433261ARotor for permanent magnet type synchronous motorsOKUMA MACHINERY WORKS LTD·Filed 1983·Granted Feb 21, 1984·193 cites·5 claims
- 0594US5469215AMethod and apparatus for controlling an electric motor with compensation or torque rippleOKUMA MACHINERY WORKS LTD·Filed 1994·Granted Nov 21, 1995·117 cites·8 claims
- 0693US7911107B2AC electric motorDENSO CORP·Filed 2006·Granted Mar 22, 2011·24 cites·35 claims
- 0793US6285104B1Motor with reduced torque rippleOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Sep 4, 2001·89 cites·6 claims
- 0893US6121706AReluctance motorOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Sep 19, 2000·103 cites·9 claims
- 0992US8847522B2Reluctance motor with improved stator structureNASHIKI MASAYUKI·Filed 2009·Granted Sep 30, 2014·27 cites·81 claims
- 1092US6211593B1Synchronous motor with permanent magnet provided on magnetic pole endOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Apr 3, 2001·81 cites·9 claims
- 1191US8704472B2Brushless electric motor provided with rotor having intermediate magnetic poleNASHIKI MASAYUKI·Filed 2011·Granted Apr 22, 2014·10 cites·20 claims
- 1291US8203246B2Five-phase motor with improved stator structureNASHIKI MASAYUKI·Filed 2010·Granted Jun 19, 2012·15 cites·4 claims
- 1390US5903080AReluctance type synchronous motorOKUMA MACHINERY WORKS LTD·Filed 1997·Granted May 11, 1999·86 cites·11 claims
- 1488US7291945B2AC motor and control device thereforDENSO CORP·Filed 2005·Granted Nov 6, 2007·16 cites·30 claims
- 1586US5801478AReluctance type synchronous motorOKUMA MACHINERY WORKS LTD·Filed 1995·Granted Sep 1, 1998·62 cites·7 claims
- 1685US8922153B2Full-pitch windings switched reluctance motorNASHIKI MASAYUKI·Filed 2011·Granted Dec 30, 2014·6 cites·16 claims
- 1785US7105974B2AC motor having stator windings formed as loop coils, and control apparatus for the motorDENSO CORP·Filed 2004·Granted Sep 12, 2006·31 cites·39 claims
- 1885US6252325B1Switched reluctance motorOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Jun 26, 2001·52 cites·3 claims
- 1984US6144132APermanent magnet motorOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Nov 7, 2000·56 cites·12 claims
- 2083US11863018B2Reluctance motorNASHIKI MASAYUKI·Filed 2018·Granted Jan 2, 2024·2 cites·16 claims
- 2183US8120215B2Motor and control unit thereofNASHIKI MASAYUKI·Filed 2006·Granted Feb 21, 2012·12 cites·10 claims
- 2283US7781931B2Switched reluctance motorDENSO CORP·Filed 2008·Granted Aug 24, 2010·12 cites·13 claims
- 2382US11923727B2Motor and control device thereforNASHIKI MASAYUKI·Filed 2019·Granted Mar 5, 2024·2 cites·18 claims
- 2477US6772619B2Measuring apparatus and method for correcting errors in a machineOKUMA MACHINERY WORKS LTD·Filed 2003·Granted Aug 10, 2004·29 cites·3 claims
- 2574US7508108B2AC motorDENSO CORP·Filed 2006·Granted Mar 24, 2009·7 cites·12 claims
- 2674US5039900ABraking device for a rotary motor including a compression spring and piezoelectric elementOKUMA MACHINERY WORKS LTD·Filed 1990·Granted Aug 13, 1991·28 cites·8 claims
- 2772US6025659ASynchronous motor with movable part having permanent magnetsOKUMA MACHINERY WORKS LTD·Filed 1998·Granted Feb 15, 2000·36 cites·5 claims
- 2869US6081083ASwitched reluctance motorOKUMA MACHINERY WORKS LTD·Filed 1998·Granted Jun 27, 2000·27 cites·8 claims
- 2968US4743825ASynchronous motors and a control system thereofOKUMA MACHINERY WORKS LTD·Filed 1986·Granted May 10, 1988·29 cites·16 claims
- 3067US7598633B2AC motor designed to ensure high efficiency in operationDENSO CORP·Filed 2006·Granted Oct 6, 2009·4 cites·5 claims
- 3167US5066899AControl method of induction motor and device thereforOKUMA MACHINERY WORKS LTD·Filed 1990·Granted Nov 19, 1991·26 cites·20 claims
- 3264US7569962B2Multi-phase brushless motor with reduced number of stator polesDENSO CORP·Filed 2006·Granted Aug 4, 2009·3 cites·21 claims
- 3364US5047702ASynchronous control method and apparatus thereforOKUMA MACHINERY WORKS LTD·Filed 1990·Granted Sep 10, 1991·25 cites·6 claims
- 3463US8803376B2AC motor and control apparatus for the sameNASHIKI MASAYUKI·Filed 2011·Granted Aug 12, 2014·1 cites·18 claims
- 3562US5105135AFeedback controller for NC controlled machine toolsOKUMA MACHINERY WORKS LTD·Filed 1990·Granted Apr 14, 1992·30 cites·4 claims
- 3661US6208108B1Controller for reluctance type synchronous motorOKUMA MACHINERY WORKS LTD·Filed 1999·Granted Mar 27, 2001·22 cites·4 claims
- 3759US7576466B2Electric motor with minimized cogging and related method of determining stator pole geometryDENSO CORP·Filed 2006·Granted Aug 18, 2009·2 cites·13 claims
- 3858US5256951ANumerical control apparatus having function for changing control parametersOKUMA MACHINERY WORKS LTD·Filed 1992·Granted Oct 26, 1993·19 cites·4 claims
- 3957US6013962APermanent magnet motor with specific magnets and magnetic circuit arrangementOKUMA MACHINERY WORKS LTD·Filed 1998·Granted Jan 11, 2000·21 cites·5 claims
- 4056US6194804B1Switched reluctance motor having substantially continuous torque and reduced torque rippleOKUMA MACHINERY WORKS LTD·Filed 1998·Granted Feb 27, 2001·19 cites·14 claims
- 4155US7825561B2Motor with simplified structure and related control deviceDENSO CORP·Filed 2007·Granted Nov 2, 2010·2 cites·5 claims
- 4255US5097161ALinear actuatorOKUMA MACHINERY WORKS LTD·Filed 1989·Granted Mar 17, 1992·16 cites·8 claims
- 4355US2025343448A1MotorNASHIKI MASAYUKI·Filed 2022·Application pending·0 cites
- 4454US5820272ABearing structure for a rotating shaftOKUMA MACHINERY WORKS LTD·Filed 1997·Granted Oct 13, 1998·19 cites·13 claims
- 4554US5260769APosition detectorOKUMA MACHINERY WORKS LTD·Filed 1992·Granted Nov 9, 1993·17 cites·5 claims
- 4654US5055760ALinear actuator drive control apparatusOKUMA MACHINERY WORKS LTD·Filed 1990·Granted Oct 8, 1991·17 cites·8 claims
- 4753US4983900ALinear encoder with plural detectors for use with one or more main scalesOKUMA MACHINERY WORKS LTD·Filed 1989·Granted Jan 8, 1991·16 cites·5 claims
- 4852US11283314B2MotorNASHIKI MASAYUKI·Filed 2018·Granted Mar 22, 2022·0 cites·7 claims
- 4951US5793139AElectric motor having stator's salient poles of the stator slightly shifted from salient poles of the rotorOKUMA MACHINERY WORKS LTD·Filed 1995·Granted Aug 11, 1998·17 cites·4 claims
- 5047US8395294B2AC motor with loop windings and improved magnetic flux pathsNASHIKI MASAYUKI·Filed 2009·Granted Mar 12, 2013·0 cites·12 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →