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Proceedings of ESDA2002:6th Biennial Conference on Engineering
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July(2002),pp.1-6
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Session No.3 of Manufacturing Engineering
July 2006, pp. 1-6
H. Naoi, H. Takagi, N. Tsugawa, A. Hozumi, S. Kawanishi, S-T. Jang, M. Wada, T. Yamakawa and T. Kuri
Proceedings of International Conference on hot forming of steels & products properties, Grado Italy
2009-9 CD-ROM
Ryo Hirayama, Hisashi Naoi and Takeshi Yamakawa
Proceedings of MS & T’09 (Material Science and Technology 2009 Conference & Exhibition), Emerging Material Forming Technologies
2009 pp.2236-2246