| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
ISHIDA, YOSHIKI, C/O NIPPON STEEL CORPORATION, TOBATA-KU, KITAKYUSHU-SHI FUKUOKA-KEN, JP;NAKAYAMA, TERUO, C/O NIPPON STEEL CORPORATION, TOBATA-KU, KITAKYUSHU-SHI FUKUOKA-KEN, JP;NAKAGAWA, KOICHIRO, C/O NIPPON STEEL CORPORATION, OITA-SHI, OITA-KEN, JP;YAMAMURA, YUICHI, C/O NIPPON STEEL CORPORATIO, OITA-SHI, OITA-KEN, JP |
