Inventor · disambiguated record
Yuji Nakahara
Also filed as: NAKAHARA YUJI
39 granted patents·2 pending applications·1,389 citations·filing 1992–2013
98Inventor score
Files withMITSUBISHI ELECTRIC CORP36HASHIMOTO AKIRA1KYODO SANSO1MITSUNISHI DENKI KABUSHIKI KAI1YUYA MASAHIRO1
Top patents by PatentIndex Score
41 records- 0198US5859486ARotary motor and production method thereof, and laminated core and production method thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 12, 1999·164 cites·37 claims
- 0297US6600244B2Electric motorFiled 2001·Granted Jul 29, 2003·133 cites·8 claims
- 0397US6121711ARotary motor and production method thereof, and laminated core and production method thereofMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 19, 2000·117 cites·3 claims
- 0495US6369687B1Iron core assembly and method for producing the sameMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Apr 9, 2002·120 cites·22 claims
- 0594US6362553B1Rotary motor and production method thereof, and laminated core production method thereofMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Mar 26, 2002·78 cites·1 claims
- 0693US8015691B2Apparatus for manufacturing laminated core blockMITSUBISHI ELECTRIC CORP·Filed 2011·Granted Sep 13, 2011·16 cites·20 claims
- 0792US6323571B1Rotary motor and production method thereof, and laminated core and production method thereofMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 27, 2001·42 cites·2 claims
- 0892US6225724B1Motor and motor rotor having embedded permanent magnetsMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 1, 2001·97 cites·5 claims
- 0992US6167610B1Method of making a rotary motorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jan 2, 2001·71 cites·12 claims
- 1090US6057626ACommutator for a dynamo-electric machine and method of manufacture thereforMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 2, 2000·63 cites·11 claims
- 1184US9136735B2Rotary electric machine laminated coreHASHIMOTO AKIRA·Filed 2010·Granted Sep 15, 2015·8 cites·4 claims
- 1284US6759785B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jul 6, 2004·23 cites·2 claims
- 1383US6710501B1Stator for a dynamo-electric machine and method for the manufacture thereofMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 23, 2004·26 cites·14 claims
- 1482US6538548B2Method for producing an iron core assemblyMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 25, 2003·26 cites·6 claims
- 1582US6476533B2Stator for starter motorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 5, 2002·28 cites·11 claims
- 1681US7524453B2Apparatus for manufacturing ring-shaped powder compact and method of manufacturing sintered ring magnetMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Apr 28, 2009·7 cites·7 claims
- 1781US7019433B2Armature of rotating electric machineMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Mar 28, 2006·30 cites·11 claims
- 1880US7960890B2Laminated core, method and apparatus for manufacturing laminated core, and statorMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Jun 14, 2011·10 cites·19 claims
- 1980US6488259B1Valve deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 3, 2002·27 cites·13 claims
- 2079US6649844B2Coil conductor for dynamoelectric machineMITSUNISHI DENKI KABUSHIKI KAI·Filed 2001·Granted Nov 18, 2003·31 cites·18 claims
- 2178US9960644B2Core for rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 1, 2018·4 cites·11 claims
- 2278US6646535B2Magnetic coreMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 11, 2003·23 cites·3 claims
- 2376US6715199B2Method of manufacturing dynamo-electric machine with laminated windingMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 6, 2004·18 cites·1 claims
- 2475US6784587B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 31, 2004·17 cites·17 claims
- 2570US6879066B2Linear motorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 12, 2005·14 cites·1 claims
- 2670US6659385B2Wire-winding machine and a wire-winding method for making windings of a rotary electromechanical deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 9, 2003·20 cites·12 claims
- 2768US7199492B2Armature of linear motorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 3, 2007·16 cites·8 claims
- 2867US8683675B2Method for fabricating molded stator of rotary electric machineYUYA MASAHIRO·Filed 2009·Granted Apr 1, 2014·8 cites·8 claims
- 2967US5350960AElectric motor with bobbin columns to prevent bulging coilsMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Sep 27, 1994·40 cites·18 claims
- 3066US6181046B1Dynamo-electric machine with commutator assemblyMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 30, 2001·29 cites·9 claims
- 3165US7551051B2Ring magnet and method of manufacturing the magnetMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jun 23, 2009·11 cites·20 claims
- 3265US7185418B2Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 6, 2007·10 cites·8 claims
- 3365US6218755B1Dynamo-electric machine and method of manufacture thereforMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Apr 17, 2001·22 cites·15 claims
- 3456US6747376B2Linear motorMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jun 8, 2004·7 cites·9 claims
- 3547US6078467AMagnetic recording apparatus having medium driving motor with reduced thickness utilizing press working, press forming or the likeMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jun 20, 2000·15 cites·14 claims
- 3646US7073639B2Rotational machineMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jul 11, 2006·1 cites·19 claims
- 3743US7347681B2Permanent magnet molding apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 25, 2008·2 cites·14 claims
- 3842US5256856AWelding method for aluminum alloysKYODO SANSO·Filed 1992·Granted Oct 26, 1993·10 cites·8 claims
- 3942US2006051233A1Sintered ring magnet and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 4040US2006055266A1Sintered ring magnetMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 4139US5453658ADeflection yokeMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 26, 1995·5 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →