Nagata Yoshitaka
Naito Shojiro
Nanba Yasutoshi
Navojosky Francis
Newborn Mark A.
Nippon Rotary Nozzle Co., Ltd.
Nishimachi Ryuzo
Nishimura Kouhachi
Nishimura Takahiro
Nishio Takumi
Nold Peter
North American Refractories Co.
Nose Masahiko
Noto La Diega Michele
Novatome Industries
Nuova Sanac S.p.A.
Nuova Sirma S.p.A.