申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
KUROKI, KATSURO, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA, JP;YOSHITOMI, YASUNARI, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA, JP;MASUI, HIROAKI, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA, JP;HARATANI, TSUTOMO, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA, JP |