申请人 |
WATANABE TAKATOSHI;ARAYA SATORU;NIIHORI MASAHIRO;IWASE WATARU;TABUCHI NAOYA;OHTAKI KAZUHIRO;HISATOMI YUJI;SAITO NAOTO;MURATA NAOYUKI;KAWACHI RYUICHI;ITO YUJI;THE JAPAN STEEL WORKS, LTD.;YACHIYO INDUSTRY CO., LTD. |
发明人 |
WATANABE TAKATOSHI;ARAYA SATORU;NIIHORI MASAHIRO;IWASE WATARU;TABUCHI NAOYA;OHTAKI KAZUHIRO;HISATOMI YUJI;SAITO NAOTO;MURATA NAOYUKI;KAWACHI RYUICHI;ITO YUJI |