申请人 |
AOKI CORP;ANDO CORP;OKUMURA CORP;KUMAGAI GUMI CO LTD;SATO KOGYO CO LTD;ZENITAKA CORP;FURUKAWA ELECTRIC CO LTD:THE |
发明人 |
YOSHINO TOSHIRO;SHIROTA YOSHIFUMI;SUEOKA KAZUHISA;ISHIKAWA YASUYUKI;SATO KOICHI;WATANABE HIDEHIKO;ONIZUKA MASATSUGU;TAKAKUWA TOMOYUKI;TERADA KENICHI;SHIBATA YASUO;KAMATA YOSHIO |