申请人 |
SHIMIZU CORP;TOA HARBOR WORKS CO LTD;KURITA WATER IND LTD;SUMITOMO CONSTR CO LTD;TAIYO KOGYO KK;DAITO KOUGIYOU KK;NIPPON SOLID CO LTD;FUJITA CORP;WAKACHIKU KENSETSU KK |
发明人 |
NIWA CHIAKI;OTSUKI TADASHI;WATANABE ATSUSHI;TANIZOE TOSHIHIKO;OI CHIAKI;UEHARA ISAO |