申请人 |
NISSHIN STEEL CO., LTD. |
发明人 |
OKIYAMA, TAKUJI NISSHIN SEIKO KABUSHIKI KAISHA;HIROTA, RYUJI NISSHIN SEIKO KABUSHIKI KAISHA;HARA, TAKUJI NISSHIN SEIKO KABUSHIKI KAISHA;KAWAI, YUTAKA NISSHIN SEIKO KABUSHIKI KAISHA;TAKEMOTO, TOSHIHIKO NISSHIN SEIKO KABUSHIKI KAISHA |