Inventor
NAKAHARA YUJI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHARA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
34 patentsUS6121711ASep 19, 2000
Rotary motor and production method thereof, and laminated core and production method thereof
MITSUBISHI ELECTRIC CORP117 citations98
US5859486AJan 12, 1999
Rotary motor and production method thereof, and laminated core and production method thereof
MITSUBISHI ELECTRIC CORP164 citations98
US6369687B1Apr 9, 2002
Iron core assembly and method for producing the same
MITSUBISHI ELECTRIC CORP120 citations96
US6362553B1Mar 26, 2002
Rotary motor and production method thereof, and laminated core production method thereof
MITSUBISHI ELECTRIC CORP78 citations96
US6225724B1May 1, 2001
Motor and motor rotor having embedded permanent magnets
MITSUBISHI ELECTRIC CORP97 citations96
US6167610B1Jan 2, 2001
Method of making a rotary motor
MITSUBISHI ELECTRIC CORP71 citations96
US6057626AMay 2, 2000
Commutator for a dynamo-electric machine and method of manufacture therefor
MITSUBISHI ELECTRIC CORP63 citations96
US6476533B2Nov 5, 2002
Stator for starter motor
MITSUBISHI ELECTRIC CORP28 citations93
US6784587B2Aug 31, 2004
Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof
MITSUBISHI ELECTRIC CORP17 citations92
US6759785B2Jul 6, 2004
Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof
MITSUBISHI ELECTRIC CORP23 citations92
US6715199B2Apr 6, 2004
Method of manufacturing dynamo-electric machine with laminated winding
MITSUBISHI ELECTRIC CORP18 citations92
US6710501B1Mar 23, 2004
Stator for a dynamo-electric machine and method for the manufacture thereof
MITSUBISHI ELECTRIC CORP26 citations92
US6646535B2Nov 11, 2003
Magnetic core
MITSUBISHI ELECTRIC CORP23 citations92
US6323571B1Nov 27, 2001
Rotary motor and production method thereof, and laminated core and production method thereof
MITSUBISHI ELECTRIC CORP42 citations92
US6218755B1Apr 17, 2001
Dynamo-electric machine and method of manufacture therefor
MITSUBISHI ELECTRIC CORP22 citations92
US6181046B1Jan 30, 2001
Dynamo-electric machine with commutator assembly
MITSUBISHI ELECTRIC CORP29 citations92
US8015691B2Sep 13, 2011
Apparatus for manufacturing laminated core block
MITSUBISHI ELECTRIC CORP16 citations91
US6538548B2Mar 25, 2003
Method for producing an iron core assembly
MITSUBISHI ELECTRIC CORP26 citations91
US6488259B1Dec 3, 2002
Valve device
MITSUBISHI ELECTRIC CORP27 citations91
US7019433B2Mar 28, 2006
Armature of rotating electric machine
MITSUBISHI ELECTRIC CORP30 citations90
US6659385B2Dec 9, 2003
Wire-winding machine and a wire-winding method for making windings of a rotary electromechanical device
MITSUBISHI ELECTRIC CORP20 citations88
US5350960ASep 27, 1994
Electric motor with bobbin columns to prevent bulging coils
MITSUBISHI ELECTRIC CORP40 citations84
US7185418B2Mar 6, 2007
Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof
MITSUBISHI ELECTRIC CORP10 citations83
US6879066B2Apr 12, 2005
Linear motor
MITSUBISHI ELECTRIC CORP14 citations83
US7960890B2Jun 14, 2011
Laminated core, method and apparatus for manufacturing laminated core, and stator
MITSUBISHI ELECTRIC CORP10 citations82
US7199492B2Apr 3, 2007
Armature of linear motor
MITSUBISHI ELECTRIC CORP16 citations81
US7551051B2Jun 23, 2009
Ring magnet and method of manufacturing the magnet
MITSUBISHI ELECTRIC CORP11 citations80
US9960644B2May 1, 2018
Core for rotary electric machine
MITSUBISHI ELECTRIC CORP4 citations72
US7524453B2Apr 28, 2009
Apparatus for manufacturing ring-shaped powder compact and method of manufacturing sintered ring magnet
MITSUBISHI ELECTRIC CORP7 citations72
US6747376B2Jun 8, 2004
Linear motor
MITSUBISHI ELECTRIC CORP7 citations72
US6078467AJun 20, 2000
Magnetic recording apparatus having medium driving motor with reduced thickness utilizing press working, press forming or the like
MITSUBISHI ELECTRIC CORP15 citations71
US5453658ASep 26, 1995
Deflection yoke
MITSUBISHI ELECTRIC CORP5 citations62
US7347681B2Mar 25, 2008
Permanent magnet molding apparatus
MITSUBISHI ELECTRIC CORP2 citations60
US7073639B2Jul 11, 2006
Rotational machine
MITSUBISHI ELECTRIC CORP1 citations49