Inventor
MEGURO NORIAKI
JP3 patents
Patents
3 patentsUS4888068ADec 19, 1989
Process for manufacturing permanent magnet
HITACHI METALS LTD26 citations91
US5041172AAug 20, 1991
Permanent magnet having good thermal stability and method for manufacturing same
HITACHI METALS LTD25 citations90
US4814139AMar 21, 1989
Permanent magnet having good thermal stability and method for manufacturing same
HITACHI METALS LTD25 citations90