Method of pressing rare earth alloy magnetic powder | Patent Publication Number 20020006347

US 20020006347 A1
Patent NumberUS 06461565 B2
Application Number9801096
Filled DateMar 8, 2001
Priority DateMar 8, 2001
Publication DateJan 17, 2002
Original AssigneeSumitomo Chemical
Current AssigneeHitachi Ltd.
Inventor/ApplicantsAkiyasu Oota
Shuhei Okumura
Akiyasu Oota
Shuhei Okumura
Koki Tokuhara
Koki Tokuhara
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