About KUMAGAI KAZUO
About KAMIYA OSAMU
About KAWANISHI DAIZO
About 姫路東芝電子部品
About トライボロジスト
About ferromagnet
About Material testing
About Magnetic domain and magnetization process in general
About Magnetic materials
About 強磁性
About 常磁性
About 組合せ
About 摩耗
About 磁気