About 長岡技術科学大学
About 田辺 郁男
About 長岡技術科学大学
About 金型
About 型彫り
About 鏡面仕上げ
About 超音波振動
About 援用
About 研削
About スピンドル
About 実用化
About Industry-Academia Collaborative R&D
About R&D Programs Focused on Technology Transfer
About Promotion for Regional Innovation
About Comprehensive Support Programs for Creation of Regional Innovation
About Practical Application Research