About YAMAGUCHI HIDETOSHI
About 神戸製鋼所 材料研
About MIKI KENJI
About 神戸製鋼所 材料研
About SATO HIROSHI
About 神戸製鋼所 材料研
About 日本金属学会会報
About titanium
About Conversion treatment
About Structure of each section of buildings in general
About Personal ornaments and daily necessaries
About カラー
About チタン
About 開発
About 建築
About 装飾
About 応用