Inventor · disambiguated record
Masahiro Mita
Also filed as: MITA MASAHIRO
33 granted patents·2 pending applications·776 citations·filing 1993–2014
97Inventor score
Top patents by PatentIndex Score
35 records- 0199US5684352APermanent magnet field-type rotating machineHITACHI METALS LTD·Filed 1996·Granted Nov 4, 1997·247 cites·20 claims
- 0296US5821710ABrushless motor having permanent magnetsHITACHI METALS LTD·Filed 1997·Granted Oct 13, 1998·122 cites·7 claims
- 0389US5841212APermanent magnet field type rotating machineHITACHI METALS LTD·Filed 1997·Granted Nov 24, 1998·65 cites·6 claims
- 0486US7626301B2Electric 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
- 0585US8564283B2Rotation-angle-detecting apparatus, rotating machine and rotation-angle-detecting methodMITA MASAHIRO·Filed 2009·Granted Oct 22, 2013·16 cites·18 claims
- 0685US8115479B2Rotation-angle-detecting apparatus, rotating machine, and rotation-angle-detecting methodAIMUTA KYOHEI·Filed 2007·Granted Feb 14, 2012·16 cites·13 claims
- 0784US8587295B2Angle detection apparatus and position detection apparatusAIMUTA KYOHEI·Filed 2010·Granted Nov 19, 2013·7 cites·7 claims
- 0881US7463208B2Antenna, and radio-controlled timepiece, keyless entry system and RFID systemHITACHI METALS LTD·Filed 2006·Granted Dec 9, 2008·14 cites·11 claims
- 0980US7906881B2MotorHITACHI LTD·Filed 2006·Granted Mar 15, 2011·10 cites·17 claims
- 1079US7061439B1Antenna, watch provided with the antenna, and method of manufacturing the antennaHITACHI METALS LTD·Filed 2005·Granted Jun 13, 2006·14 cites·15 claims
- 1178US9166464B2Magnetic gear device and holding memberMITA MASAHIRO·Filed 2011·Granted Oct 20, 2015·4 cites·10 claims
- 1277US5495376APower loss actuated magnetic latch system for head-arm assemblyHITACHI METALS LTD·Filed 1994·Granted Feb 27, 1996·26 cites·7 claims
- 1376US8039998B2Rotor for motor and method for producing the sameHITACHI METALS LTD·Filed 2005·Granted Oct 18, 2011·10 cites·9 claims
- 1476US7511679B2Antenna, and radio timepiece using the same, keyless entry system, and RFID systemHITACHI METALS LTD·Filed 2004·Granted Mar 31, 2009·19 cites·35 claims
- 1575US6169826B1Optical switchHITACHI METALS LTD·Filed 1999·Granted Jan 2, 2001·53 cites·22 claims
- 1673US6384502B1Diskette incorporating permanent magnet generatorHITACHI METALS LTD·Filed 2000·Granted May 7, 2002·10 cites·23 claims
- 1772US10044251B2Linear motorHITACHI METALS LTD·Filed 2014·Granted Aug 7, 2018·2 cites·12 claims
- 1872US9729040B2Magnetic gear device having a plurality of magnetic bodies arranged in a particular configurationSUTANI JUNICHI·Filed 2012·Granted Aug 8, 2017·5 cites·10 claims
- 1971US8015500B2Data retrieval device with function for modifying retrieval condition classesCASIO COMPUTER CO LTD·Filed 2007·Granted Sep 6, 2011·5 cites·19 claims
- 2071US6104118AAlternating current generator for use in vehicleHITACHI LTD·Filed 1999·Granted Aug 15, 2000·35 cites·13 claims
- 2166US7981359B2Rotor and process for manufacturing the sameHITACHI METALS LTD·Filed 2004·Granted Jul 19, 2011·12 cites·6 claims
- 2265US7847460B2Yoke-integrated bonded magnet and magnet rotator for motor using the sameHITACHI METALS LTD·Filed 2007·Granted Dec 7, 2010·3 cites·8 claims
- 2361US6700247B2Thin type permanent magnet generator and diskette incorporating sameHITACHI METALS LTD·Filed 2001·Granted Mar 2, 2004·8 cites·25 claims
- 2458US6265800B1Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in disketteHITACHI METALS LTD·Filed 1999·Granted Jul 24, 2001·23 cites·4 claims
- 2555US5523911AMinimum bearing load, high precision actuator arm with force couple actuationHITACHI METALS LTD·Filed 1993·Granted Jun 4, 1996·20 cites·14 claims
- 2654US7336865B2Optical switchHITACHI METALS LTD·Filed 2004·Granted Feb 26, 2008·4 cites·17 claims
- 2752US8847839B2Resonance-type, receiving antenna and receiving apparatusNAKAMURA MASAKI·Filed 2009·Granted Sep 30, 2014·1 cites·17 claims
- 2850US9273557B2Motor deviceMITA MASAHIRO·Filed 2012·Granted Mar 1, 2016·0 cites·14 claims
- 2947US2015035388A1Linear MotorHITACHI METALS LTD·Filed 2013·Application pending·0 cites
- 3046US9755552B2Frequency converterHITACHI METALS LTD·Filed 2013·Granted Sep 5, 2017·0 cites·14 claims
- 3146US9580797B2Magnetic-field-generating apparatus for magnetron sputteringKURIYAMA YOSHIHIKO·Filed 2012·Granted Feb 28, 2017·0 cites·10 claims
- 3243US2016006335A1Magnetic gear deviceHITACHI METALS LTD·Filed 2013·Application pending·0 cites
- 3338US8157929B2Magnetic shielding material, magnetic shielding component, and magnetic shielding roomYOKOYAMA SHIN-ICHIRO·Filed 2008·Granted Apr 17, 2012·0 cites·6 claims
- 3435US6462907B1Diskette incorporating a permanent magnet generator having a stator with magnetic pole teeth that are axially thinner than a permanent magnet that cooperates with the statorHITACHI METALS LTD·Filed 1999·Granted Oct 8, 2002·7 cites·64 claims
- 3534US6313554B1Diskette incorporating permanent magnet generator with low leakage fluxHITACHI METALS LTD·Filed 1999·Granted Nov 6, 2001·6 cites·25 claims
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