申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
HAYASHI, TOMOHIKO, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA-KEN, JP;OYAGI, YASHICHI, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA-KEN, JP;NISHIDA, HIROSHI, C/O NIPPON STEEL CORPORATION, KITAKYUSHU-SHI, FUKUOKA-KEN, JP |