申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
KOBAYASHI, HISASHI, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI, FUKUOKA, JP;KUROKI, KATSURO, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI, FUKUOKA, JP;MINAKUCHI, MASAYOSHI, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI, FUKUOKA, JP;YAKASHIRO, KENICHI, C/O NIPPON STEEL CORP., KITAKYUSHU-SHI, FUKUOKA, JP |