Inventor · disambiguated record
Yuji Enomoto
Also filed as: ENOMOTO YUJI
69 granted patents·36 pending applications·805 citations·filing 1982–2024
99Inventor score
Files withHITACHI LTD28ENOMOTO YUJI12HITACHI IND EQUIPMENT SYS11AGENCY IND SCIENCE TECHN10HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD9
Top patents by PatentIndex Score
105 records- 0196US8373326B2Axial gap motor, compressor, motor system, and power generatorHITACHI METALS LTD·Filed 2010·Granted Feb 12, 2013·29 cites·14 claims
- 0294US11205935B2Axial gap dynamo-electric machineHITACHI LTD·Filed 2017·Granted Dec 21, 2021·11 cites·10 claims
- 0393US11165312B2Axial-gap dynamo-electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Nov 2, 2021·15 cites·21 claims
- 0493US6229241B1Structure and manufacturing method for motor and statorHITACHI LTD·Filed 1998·Granted May 8, 2001·90 cites·7 claims
- 0593US6211587B1Electric rotating machineHITACHI LTD·Filed 1999·Granted Apr 3, 2001·99 cites·34 claims
- 0691US7649298B2Claw teeth type electric rotary machine and manufacturing method for statorsHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Jan 19, 2010·21 cites·13 claims
- 0791US4500564AMethod for surface treatment by ion bombardmentAGENCY IND SCIENCE TECHN·Filed 1983·Granted Feb 19, 1985·58 cites·3 claims
- 0888US10763716B2Axial-air-gap dynamo-electric machine with a tubular-shaped stator bobbinHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Sep 1, 2020·9 cites·20 claims
- 0988US8358040B2Permanent magnet type electric rotating machineHITACHI LTD·Filed 2006·Granted Jan 22, 2013·16 cites·17 claims
- 1088US7714475B2Multiple phase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted May 11, 2010·13 cites·12 claims
- 1187US8575804B2Magnetic gearNAKATSUGAWA JUNNOSUKE·Filed 2012·Granted Nov 5, 2013·9 cites·12 claims
- 1286US8513842B2Heat radiation structure for rotary electromotorIWASAKI NORIHISA·Filed 2011·Granted Aug 20, 2013·9 cites·5 claims
- 1386US7626301B2Electric 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
- 1484US8659199B2Axial gap permanent magnet motor, rotor used for the same, and production method of the rotorTOKOI HIROOKI·Filed 2010·Granted Feb 25, 2014·9 cites·14 claims
- 1583US9154020B2Axial gap rotating-electric machineHITACHI LTD·Filed 2013·Granted Oct 6, 2015·6 cites·18 claims
- 1683US7750529B2Electric PumpHITACHI LTD·Filed 2007·Granted Jul 6, 2010·20 cites·23 claims
- 1782US8680736B2Armature core, motor using same, and axial gap electrical rotating machine using sameWANG ZHUONAN·Filed 2009·Granted Mar 25, 2014·11 cites·12 claims
- 1882US7701109B2Rotating electrical machineHITACHI LTD·Filed 2007·Granted Apr 20, 2010·11 cites·20 claims
- 1982US5100848AOxide type solid lubricant containing Cr2 O3 and Na2 ZrO.sub.AGENCY IND SCIENCE TECHN·Filed 1991·Granted Mar 31, 1992·43 cites·5 claims
- 2081US10756600B2Axial gap rotary electric machineHITACHI LTD·Filed 2016·Granted Aug 25, 2020·2 cites·19 claims
- 2180US7906881B2MotorHITACHI LTD·Filed 2006·Granted Mar 15, 2011·10 cites·17 claims
- 2278US9385581B2Magnetic gear mechanismENOMOTO YUJI·Filed 2011·Granted Jul 5, 2016·5 cites·2 claims
- 2378US5886444ARotary machine and manufacturing method thereforHITACHI LTD·Filed 1997·Granted Mar 23, 1999·44 cites·4 claims
- 2477US7714466B2Claw-teeth-type rotating electrical machineHITACHI IND EQUIPMENT SYS·Filed 2007·Granted May 11, 2010·8 cites·7 claims
- 2576US7692344B2Polyphase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Apr 6, 2010·8 cites·15 claims
- 2675US8937422B2Magnetic iron core, method for manufacturing the same, axial-gap rotating electrical machine, and static electrical machineENOMOTO YUJI·Filed 2010·Granted Jan 20, 2015·5 cites·12 claims
- 2775US7791244B2Multiphase 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
- 2875US6876118B2Abduction-type motor and fabrication method of motor stator thereofHITACHI LTD·Filed 2002·Granted Apr 5, 2005·17 cites·3 claims
- 2974US7592734B2Three-phase permanent magnet brushless motorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Sep 22, 2009·7 cites·4 claims
- 3070US9935510B2Axial-type rotary electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Apr 3, 2018·2 cites·7 claims
- 3169US9350206B2Axial gap rotating electrical machineHITACHI IND EQUIPMENT SYS·Filed 2013·Granted May 24, 2016·3 cites·13 claims
- 3268US10530210B2Axial air gap rotating electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Jan 7, 2020·2 cites·14 claims
- 3367US9337708B2Magnetic gear-type electric rotating machineNAKATSUGAWA JUNNOSUKE·Filed 2011·Granted May 10, 2016·2 cites·8 claims
- 3467US8786155B2Axial gap rotating electrical machineWANG ZHUONAN·Filed 2011·Granted Jul 22, 2014·2 cites·10 claims
- 3566US8836192B2Axial gap rotating electrical machine and rotor used thereforWANG ZHUONAN·Filed 2010·Granted Sep 16, 2014·2 cites·11 claims
- 3666US7605517B2Claw pole rotating electric machineHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Oct 20, 2009·4 cites·7 claims
- 3764US4492764ASintered ceramic body containing titanium carbonitrideAGENCY IND SCIENCE TECHN·Filed 1983·Granted Jan 8, 1985·18 cites·16 claims
- 3863US12344391B2Electric propulsion deviceHITACHI LTD·Filed 2024·Granted Jul 1, 2025·0 cites·4 claims
- 3963US7795774B2Multiple phase claw pole type motorHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Sep 14, 2010·2 cites·5 claims
- 4063US6943475B2Permanent magnet motor for driving a fanJAPAN SERVO·Filed 2004·Granted Sep 13, 2005·11 cites·7 claims
- 4161US5387869AApparatus for measuring transient electric earth current to predict the occurrence of an earthquakeAGENCY IND SCIENCE TECHN·Filed 1992·Granted Feb 7, 1995·30 cites·6 claims
- 4261US2025343447A1Rotary electrical machine and industrial machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2023·Application pending·0 cites
- 4360US11557948B2Radial-gap-type rotary electric machine, production method for radial-gap-type rotary electric machine, production device for rotary electric machine teeth piece, and production method for rotary electric machine teeth memberHITACHI METALS LTD·Filed 2018·Granted Jan 17, 2023·0 cites·8 claims
- 4460US11444502B2Coil bobbin, stator core of distributed winding radial gap-type rotating electric machine, and distributed winding radial gap-type rotating electric machineHITACHI HIGH TECH CORP·Filed 2020·Granted Sep 13, 2022·0 cites·18 claims
- 4559US6222296B1Electric 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
- 4658US2024317015A1Heat cycle system, in-wheel motor, and vehicleHITACHI LTD·Filed 2022·Application pending·0 cites
- 4757US5271890AMethod for producing carbon allotropeAGENCY IND SCIENCE TECHN·Filed 1992·Granted Dec 21, 1993·18 cites·4 claims
- 4856US10566876B2Axial gap rotary electric machineHITACHI LTD·Filed 2016·Granted Feb 18, 2020·0 cites·15 claims
- 4956US2025167602A1Rotary electric machinePROTERIAL LTD·Filed 2022·Application pending·0 cites
- 5055US7963741B2Motor and fan device using the sameHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Jun 21, 2011·1 cites·13 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →