About 静岡大学
About 坂井田 喜久
About 静岡大学
About 複雑形状
About 焼入鋼
About 表面硬さ
About 硬化層
About X線
About 非破壊検査法
About 開発
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 Research for Promoting Technological Seeds