Inventor · disambiguated record
Motoya Ito
Also filed as: ITO MOTOYA
63 granted patents·18 pending applications·1,118 citations·filing 1977–2011
99Inventor score
Top patents by PatentIndex Score
81 records- 0193US6229241B1Structure and manufacturing method for motor and statorHITACHI LTD·Filed 1998·Granted May 8, 2001·90 cites·7 claims
- 0293US4377784AFault detection apparatus for rotor winding of rotary machineHITACHI LTD·Filed 1980·Granted Mar 22, 1983·71 cites·9 claims
- 0391US7649298B2Claw teeth type electric rotary machine and manufacturing method for statorsHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Jan 19, 2010·21 cites·13 claims
- 0488US7714475B2Multiple phase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted May 11, 2010·13 cites·12 claims
- 0586US7626301B2Electric rotating machine having permanent magnets and method of manufacturing teeth portions of the stator iron coreJAPAN SERVO·Filed 2005·Granted Dec 1, 2009·12 cites·7 claims
- 0686US6326748B1Brushless motor powered by DC power sourceDENSO CORP·Filed 2000·Granted Dec 4, 2001·37 cites·4 claims
- 0784US7157828B2Fuel pump for high torque in compact structureDENSO CORP·Filed 2003·Granted Jan 2, 2007·24 cites·26 claims
- 0884US5407318ARegenerative pump and method of manufacturing impellerNIPPON DENSO CO·Filed 1993·Granted Apr 18, 1995·57 cites·36 claims
- 0983US6910654B2Apparatus and method for winding multi-layer coil in trapezoidal winding spaceDENSO CORP·Filed 2003·Granted Jun 28, 2005·23 cites·14 claims
- 1082US8680736B2Armature core, motor using same, and axial gap electrical rotating machine using sameWANG ZHUONAN·Filed 2009·Granted Mar 25, 2014·11 cites·12 claims
- 1181US7265466B2Electrical motor and fluid pump using the sameDENSO CORP·Filed 2005·Granted Sep 4, 2007·10 cites·17 claims
- 1281US5498124ARegenerative pump and casing thereofNIPPON DENSO CO·Filed 1994·Granted Mar 12, 1996·42 cites·21 claims
- 1381US5123809AVehicle fuel pumpNIPPON DENSO CO·Filed 1991·Granted Jun 23, 1992·39 cites·16 claims
- 1480US7906881B2MotorHITACHI LTD·Filed 2006·Granted Mar 15, 2011·10 cites·17 claims
- 1580US6767179B2Impeller and turbine type fuel pumpDENSO CORP·Filed 2002·Granted Jul 27, 2004·28 cites·31 claims
- 1679US6541889B2DC motorDENSO CORP·Filed 2002·Granted Apr 1, 2003·24 cites·17 claims
- 1779US6481991B2Trochoid gear type fuel pumpDENSO CORP·Filed 2001·Granted Nov 19, 2002·15 cites·3 claims
- 1879US6067963AFuel supply system with fuel evaporation preventionNIPPON DENSO CO·Filed 1996·Granted May 30, 2000·35 cites·16 claims
- 1978US8202069B2Electric fuel pumpTAKAGI MASATOSHI·Filed 2007·Granted Jun 19, 2012·5 cites·26 claims
- 2077US7714466B2Claw-teeth-type rotating electrical machineHITACHI IND EQUIPMENT SYS·Filed 2007·Granted May 11, 2010·8 cites·7 claims
- 2177US5372475AFuel pumpNIPPON DENSO CO·Filed 1993·Granted Dec 13, 1994·34 cites·36 claims
- 2276US7692344B2Polyphase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Apr 6, 2010·8 cites·15 claims
- 2375US8651832B2Electric fuel pump with dicharge-side cover that is isolated from the fuel passageITO MOTOYA·Filed 2009·Granted Feb 18, 2014·9 cites·21 claims
- 2475US7791244B2Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor systemHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Sep 7, 2010·7 cites·18 claims
- 2575US4761581AMagnetic wedgeHITACHI LTD·Filed 1987·Granted Aug 2, 1988·35 cites·5 claims
- 2674US7592734B2Three-phase permanent magnet brushless motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Sep 22, 2009·7 cites·4 claims
- 2774US4324993ACooling medium baffling device in rotary electric machineHITACHI LTD·Filed 1977·Granted Apr 13, 1982·24 cites·4 claims
- 2873US5263818APump for pumping fluid without vacuum boilingNIPPON DENSO CO·Filed 1992·Granted Nov 23, 1993·28 cites·12 claims
- 2973US4409506AInduction motorHITACHI LTD·Filed 1981·Granted Oct 11, 1983·27 cites·20 claims
- 3071US4293787AStator winding holding structure for rotary electric machineHITACHI LTD·Filed 1979·Granted Oct 6, 1981·23 cites·9 claims
- 3168US7084547B2Motor, fuel pump, commutator, and method for manufacturing a commutatorDENSO CORP·Filed 2004·Granted Aug 1, 2006·15 cites·17 claims
- 3267US8786155B2Axial gap rotating electrical machineWANG ZHUONAN·Filed 2011·Granted Jul 22, 2014·2 cites·10 claims
- 3366US7605517B2Claw pole rotating electric machineHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Oct 20, 2009·4 cites·7 claims
- 3466US6242838B1Commutator and method of manufacturing the sameDENSO CORP·Filed 1999·Granted Jun 5, 2001·25 cites·11 claims
- 3565US4316113AElectric rotary machineHITACHI LTD·Filed 1979·Granted Feb 16, 1982·19 cites·4 claims
- 3663US7795774B2Multiple phase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Sep 14, 2010·2 cites·5 claims
- 3763US6114791ACommutator for motor using amorphous carbon and fuel pump unit using the sameDENSO CORP·Filed 1997·Granted Sep 5, 2000·21 cites·9 claims
- 3863US5718207AFuel supply apparatus and method for supplying fuel according to an engine operating conditionNIPPON DENSO CO·Filed 1996·Granted Feb 17, 1998·21 cites·18 claims
- 3962US5723932ADC motor with improved brushes and liquid pump using the sameNIPPON DENSO CO·Filed 1996·Granted Mar 3, 1998·25 cites·18 claims
- 4062US4918346ALow ripple-torque permanent magnet brushless motorHITACHI LTD·Filed 1988·Granted Apr 17, 1990·23 cites·5 claims
- 4161US6082984AFluid pump having pressure pulsation reducing passageDENSO CORP·Filed 1999·Granted Jul 4, 2000·18 cites·10 claims
- 4259US6502557B2Check valve for engine fuel supply systemDENSO CORP·Filed 2001·Granted Jan 7, 2003·8 cites·7 claims
- 4359US6222296B1Electric motor having a stator with an end core part having a different shape than a central core partHITACHI LTD·Filed 1998·Granted Apr 24, 2001·22 cites·7 claims
- 4457US6042349AFuel supply deviceDENSO CORP·Filed 1998·Granted Mar 28, 2000·20 cites·4 claims
- 4557US5971687AFuel pump and method of manufacturing the sameDENSO CORP·Filed 1997·Granted Oct 26, 1999·16 cites·13 claims
- 4656US7777389B2Rotating electrical machineHITACHI LTD·Filed 2007·Granted Aug 17, 2010·1 cites·15 claims
- 4755US8133040B2Fuel pump and method of manufacturing the sameTAKAGI MASATOSHI·Filed 2009·Granted Mar 13, 2012·2 cites·13 claims
- 4855US7963741B2Motor and fan device using the sameHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Jun 21, 2011·1 cites·13 claims
- 4951US5716191AWestco pump and noise suppression structureNIPPON DENSO CO·Filed 1996·Granted Feb 10, 1998·14 cites·27 claims
- 5051US5340293AGear-type pump having pressure balanced supportNIPPON DENSO CO·Filed 1992·Granted Aug 23, 1994·13 cites·20 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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