About KUSAKA KATSUSHI
About 大同特殊鋼 技開研
About KONO TOMIO
About 大同特殊鋼 技開研
About HORATA AKIRA
About 大同特殊鋼 技開研
About KONDO TETSUYA
About 大同特殊鋼 技開研
About injection molding
About Powder compacting,sintering
About Mechanical properties
About 純チタン
About チタン合金
About 金属射出成形