About TABATABAEI Hamed Mofidi
About Kokushikan Univ.
About HATTORI Shinichiro
About Kokushikan Univ.
About YAMAMURA Koshi
About Yamamura Manufacturing Co.Inc.
About NISHIHARA Tadashi
About Kokushikan Univ.
About 国士舘大学理工学部紀要
About open die forging
About micro structure
About edged tools
About hardening(heat treatment)
About martensite
About laminated material
About indentation hardness
About steel plate
About development(prosperity)
About Vickers hardness
About ペーパーナイフ
About 積層鋼板
About microstructural evolution
About Transformation structures,work structures
About Forging techniques
About 日本
About 自由鍛造
About 微細構造