Title:
【発明の名称】光アイソレーター用Nd-Fe-B焼結磁石の製造方法
Document Type and Number:
Japanese Patent JP3349061
Kind Code:
B2
Inventors:
Akira Makita
Osamu Yamashita
Hiroshi Hashikawa
Osamu Yamashita
Hiroshi Hashikawa
Application Number:
JP9013897A
Publication Date:
November 20, 2002
Filing Date:
March 24, 1997
Export Citation:
Assignee:
Sumitomo Special Metal Co., Ltd.
International Classes:
B22F3/02; B22F3/035; B22F5/10; C22C38/00; H01F1/057; H01F41/02; (IPC1-7): H01F41/02; C22C38/00
Domestic Patent References:
| JP917674A | ||||
| JP250903A | ||||
| JP935933A | ||||
| JP4268052A | ||||
| JP660822U |
Attorney, Agent or Firm:
Shigenobu Ikejou (1 person outside)