申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
MARUOKA, KUNIAKI, 20-1, SHINTOMI, FUTTSU-SHI CHIBA 299-12, JP;FURUNO, YOSHIKUNI, 20-1, SHINTOMI, FUTTSU-SHI CHIBA 299-12, JP;YAMASHITA, YASUHIKO YAHATA SEITETSUSYO,, TOBATA-KU KITAKYUSYU-SHI FUKUOKA 804, JP;MATSUDA, MASAYUKI YAHATA SEITETSUSYO,, TOBATA-KU KITAKYUSYU-SHI FUKUOKA 804, JP;YOSHITOMI, YASUSHIGE YAHATA SEITETSUSYO,, TOBATA-KU KITAKYUSYU-SHI FUKUOKA 804, JP |