About Daigo Ichiro
About Graduate School of Engineering, The University of Tokyo
About Fujimura Leo
About Graduate School of Engineering, The University of Tokyo
About Hayashi Hideo
About Tokyo Metropolitan Industrial Technology Research Institute
About Yamasue Eiji
About College of Science and Engineering, Ritsumeikan University
About Ohta Satoshi
About Graduate School of Engineering, The University of Tokyo
About Huy Tran Duc
About School of Materials Science and Engineering, Hanoi University of Science and Technology
About Goto Yoshikazu
About Graduate School of Engineering, The University of Tokyo
About ISIJ International (Iron and Steel Institute of Japan)
About carbon steel
About alloying element
About recycle
About impurity
About elemental analysis
About population(statistics)
About confidence interval
About content(quantity)
About nickel
About molybdenum
About plating
About copper
About tin
About prevention of pollution
About tramp element
About 含有情報
About quantification
About toxic element
About non-functional recycling
About impurity
About elemental analysis
About steel scrap
About repeated recycling
About Recycling of resources
About Waste treatment
About 日本
About 炭素鋼
About 合金元素
About 総量
About 定量化