About YOSHIDA KIYOSHI
About 原研
About TADA EISUKE
About 原研
About TAKAHASHI YOSHIKAZU
About 原研
About SHIMAMOTO SUSUMU
About 原研
About MIURA RITSU
About 日本製鋼所材研
About ONISHI KEIZO
About 日本製鋼所材研
About structural material
About Superconducting materials
About Cryogenic engineering
About Mn
About オーステナイト鋼
About 極低温
About 機械的特性