About HANYU H
About OSG Corp., Aichi, JPN
About KAMIYA S
About Tohoku Univ., Sendai, JPN
About ODAGI H
About OSG Corp., Aichi, JPN
About MURAKAMI Y
About OSG Corp., Aichi, JPN
About Tohoku Univ., Sendai, JPN
About Thin Solid Films
About cutting tool
About Other cutting
About けい素
About アルミニウム合金
About 高性能
About ダイヤモンド被覆
About ドリル
About 開発