| 申请人 |
UNYUSHO KOWAN GIJUTSU KENKYUSHOCHO;UNYUSHO DAINI KOWAN KENSETSUKYOKUCHO;TETORA KK;NITSUTETSU KENZAI KOGYO KK |
发明人 |
HITACHI SOSUKE;TSUGAWA AKIHIRO;KATO KAZUMASA;YANAGISHIMA SHINICHI;TANAKA NORIO;ASAKAWA TSUTOMU;NOGUCHI JUJI;MEGURO TAKESHI;IWASA NAOTO;HORI KENGO |
