About Hotta, Katsuyoshi
About Nippon Institute of Technology
About Miyazawa, Hajime
About Nippon Institute of Technology
About Murakawa, Masao
About Nippon Institute of Technology
About Hirose, Haruo
About Nippon Institute of Technology
About Ogawa, Yoshimitsu
About Dowa Mining Co. Ltd.
About Journal of the Japan Society of Powder and Powder Metallurgy
About LASER