申请人 |
ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA;KABUSHIKI KAISHA TOSHIBA;KOYO SEIKO KABUSHIKI KAISHA |
发明人 |
YAMASHITA, YUKO;MASUMOTO, YUJI;KIMURA, TAKAO;NISHIDA, KATSUTOSHI;INOUE, KOICHI OKURAYAMA 2ND CORPOROUS A-601;ROKKAKU, KASUO;TAKEBAYASHI, HIROAKI |