Rare earth magnet and method for manufacturing the same | Patent Publication Number 20020020469

US 20020020469 A1
Patent NumberUS 06491765 B2
Application Number9851423
Filled DateMay 9, 2001
Priority DateMay 9, 2001
Publication DateFeb 21, 2002
Original AssigneeSumitomo Chemical
Current AssigneeHitachi Ltd.
Inventor/ApplicantsKatsumi Okayama
Naoyuki Ishigaki
Naoyuki Ishigaki
Katsumi Okayama
Shuhei Okumura
Shuhei Okumura
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