About MATSUNAGA HIDEKI
About 住友金属工業
About OKITA MASAKAZU
About 住友金属工業
About MINO SHUJI
About 住友特殊金属
About ISHIGAKI NAOYUKI
About 住友特殊金属
About 日本応用磁気学会誌
About iron base alloy
About Electromagnets
About Nd
About Fe
About 異方性
About ボンド磁石
About 圧縮成形
About 開発