申请人 |
NIPPON STEEL CORPORATION |
发明人 |
TAKEUCHI, EIICHI NIPPON STEEL CORP. R&D LAB. III;WADA, KANAME NIPPON STEEL CORP. R&D LAB. III;ANDO, KENZO C/O HAMADA HEAVY INDUSTRIES LTD.;MIYAMURA, KOU C/O NIPPON STEEL CORPORATION;KANAMURA, KAZUO C/O NIPPON STEEL CORPORATION;TANAKA, HIROYUKI C/O NIPPON STEEL CORPORATION;SUGINO, KAZUO C/O NIPPON STEEL CORPORATION |