申请人 |
TAKENAKA KOMUTEN CO LTD;TOTO LTD;ISHIHARA SANGYO KAISHA LTD;FUJISHIMA AKIRA;HASHIMOTO KAZUHITO |
发明人 |
OGAWA TAKATOSHI;SAITO TOSHIO;UNNO KENICHI;HASEGAWA KAN;YOSHIOKA YASUHIKO;TSUBOUCHI NOBURO;HOSOIRI SEIICHI;KATAYAMA TORU;WATABE TOSHIYA;MURASAWA SADAO;FUJISHIMA AKIRA;HASHIMOTO KAZUHITO |