| 申请人 |
UBE INDUSTRIES, LTD.;KANEGAFUCHI CHEMICAL INDUSTRY CO., LTD.;NIPPON STEEL CORPORATION;TDK CORPORATION;TOSOH CORPORATION;TOYO BOSEKI KABUSHIKI KAISHA;JAPAN ENERGY CORPORATION;NEC CORPORATION;MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;SEISAN KAIHATSU KAGAKU KENKYUSHO |
发明人 |
SHINJO, TERUYA;YAMAMOTO, HIDEFUMI;TAKADA, TOSHIO |
