申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;TEIKOKU PISTON RING CO., LTD.;ART METAL MFG. CO., LTD.;KOYAMA, TAKASHI;UMEDA, NAOKI;ISHIDA, MASAO;NAGATA, SATOSHI;HARASHINA, KENICHI;NAKASONE, HIDEAKI;TSUKADA, ICHIRO;TOYOSHIMA, AKINORI;HIRANO, MASAYA |
发明人 |
KOYAMA, TAKASHI;UMEDA, NAOKI;ISHIDA, MASAO;NAGATA, SATOSHI;HARASHINA, KENICHI;NAKASONE, HIDEAKI;TSUKADA, ICHIRO;TOYOSHIMA, AKINORI;HIRANO, MASAYA |