About NAKAMURA MITSURU
About CHIDA NORIAKI
About 岩手大 大学院
About OBA TAKESHI
About 日立粉末冶金
About SUGAYA YOSHIMI
About 日立粉末冶金
About 粉体および粉末冶金
About high carbon alloy steel
About Powder compacting,sintering
About Automobile design,structure and materials in general
About 自動車
About 焼結部品
About 誘導
About 炭素鋼
About 焼結
About 開発