About IGARASHI Masukazu
About Hitachi, Ltd., Tokyo, JPN
About SUGITA Yutaka
About Tohoku Inst. Technol., Sendai, JPN
About IEEE Transactions on Magnetics
About magnetometer
About 振動試料型磁力計
About Magnetic materials
About Electronic recording,magnetic recording,optical recording
About 熱安定性
About スイッチング磁場
About 妥当性