Inventor
FUKUNO AKIRA
JP16 patents
Patents
16 patentsUS5665177ASep 9, 1997
Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powder
TDK CORP51 citations96
US5209789AMay 11, 1993
Permanent magnet material and method for making
TDK CORP47 citations96
US5641363AJun 24, 1997
Sintered magnet and method for making
TDK CORP46 citations95
US5916376AJun 29, 1999
Preparation of magnet
TDK CORP20 citations92
US5834663ANov 10, 1998
Sintered magnet and method for making
TDK CORP27 citations92
US5750044AMay 12, 1998
Magnet and bonded magnet
TDK CORP49 citations92
US5993939ANov 30, 1999
Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powder
TDK CORP14 citations82
US7314531B2Jan 1, 2008
R-T-B system rare earth permanent magnet
TDK CORP8 citations73
US7311788B2Dec 25, 2007
R-T-B system rare earth permanent magnet
TDK CORP8 citations73
US5309977AMay 10, 1994
Permanent magnet material and method for making
TDK CORP14 citations73
US6811620B2Nov 2, 2004
R-T-B system rare earth permanent magnet
TDK CORP7 citations72
US7192493B2Mar 20, 2007
R-T-B system rare earth permanent magnet and compound for magnet
TDK CORP2 citations62
US7255752B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP2 citations61
US6833036B2Dec 21, 2004
Rare earth permanent magnet
TDK CORP5 citations61
US7465363B2Dec 16, 2008
Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet
TDK CORP1 citations51
US7255751B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP0 citations51