申请人 |
SEIBUTSUKEI TOKUTEI SANGYO GIJUTSU KENKYU SUISHIN KIKO;ISEKI & CO LTD;KETT ELECTRIC LAB;SHIZUOKA SEIKI CO LTD;KUBOTA CORP |
发明人 |
SUGIYAMA TAKAO;MAKINO EIJI;ICHIKAWA TOMOHIKO;FUJIOKA SADAKAZU;MORI TAIICHI;EMORI MOTOHIKO;WATANABE TOSHIMICHI;WARASHINA JIRO;KAWANAKA MICHIO;SHIMIZU AKIYOSHI;MATSUSHITA KAZUKI |