About YOSHIZAWA YOSHIHITO
About 日立金属
About BIZEN YOSHIO
About 日立金属
About YAMAUCHI KIYOTAKA
About 日立金属
About SUGIHARA HOSAKI
About 日立フェライト
About 電気学会論文誌 A
About soft magnetic material
About Magnetic materials
About Fe基
About 微結晶
About 合金
About Si
About Ge
About Ga
About Al
About 磁気特性
About 応用