About TOMIZAWA ATSUSHI
About 元新日鐵住金(株)現在:沖縄工業高等専門学校, 機械システム工学科
About SHIMADA NAOAKI
About 新日鐵住金(株)
About KUBOTA HIROAKI
About 新日鐵住金(株)
About OKADA NOBUHIRO
About 新日鐵住金(株)
About HARA MITSUSATO
About 日鉄住金鋼管(株)
About KUWAYAMA SHINJIRO
About 日鉄住金テックスエンジ(株)
About bending(plastic working)
About hardening(heat treatment)
About steel pipe
About hot working
About delayed fracture
About working and processing
About formability
About three dimension processing
About Press working
About Heat treatment technology
About 3次元
About 曲げ
About 焼入れ
About 開発