Inventor
NISHIZAWA GOUICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA GOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
10 patentsUS5641363AJun 24, 1997
Sintered magnet and method for making
TDK CORP46 citations95
US5834663ANov 10, 1998
Sintered magnet and method for making
TDK CORP27 citations92
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
US6811620B2Nov 2, 2004
R-T-B system rare earth permanent magnet
TDK CORP7 citations72
US7740716B2Jun 22, 2010
Rare earth sintered magnet
TDK CORP3 citations62
US7192493B2Mar 20, 2007
R-T-B system rare earth permanent magnet and compound for magnet
TDK CORP2 citations62
US7416613B2Aug 26, 2008
Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet
TDK CORP2 citations61
US7255752B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP2 citations61
US7255751B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP0 citations51