申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
MINAKUCHI, MASAYOSHI, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI,FUKUOKA, JP;KONDO, YASUMITSU, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI,FUKUOKA, JP;ISHIBASHI, MAREMIZU, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI,FUKUOKA, JP |