About TAKECHI HIROSHI
About OSAKI TOMOE
About SHIKATANI NOBORU
About ODA NOBUAKI
About KAWASAKI KOICHI
About 粉体および粉末冶金
About magnetic recording material
About Magnetic materials
About Properties of ceramics and ceramic whiteware
About 磁性材料
About Ni
About Zn
About ソフト
About フェライト
About 磁気特性
About メカニカルアロイング