About IMAI S
About Hitachi, Ltd., Kanagawa, JPN
About TOKUYAMA M
About Hitachi, Ltd., Ibaraki, JPN
About YAMAGUCHI Y
About Univ. East Asia, Yamaguchi, JPN
About IEEE Transactions on Magnetics
About recording density
About Memory units
About Other machine elements
About ディスク
About シュラウド
About フラッタ