| 申请人 |
NISSHIN STEEL CO., LTD.;MITSUBISHI PETROCHEMICAL CO., LTD.;C. UYEMURA & CO, LTD |
发明人 |
TAKAHASI, SETSUKO, NISSHIN SEIKO KABUSHIKIKAISHA;SAEKI, ISAO, NISSHIN SEIKO KABUSHIKIKAISHA;TANAKA, KIKUKO, NISSHIN SEIKO KABUSHIKIKAISHA;OKU, KAYOKO, NISSHIN SEIKO KABUSHIKIKAISHA;MORI, SHOICHIRO, MITSUBISHI YUKA-KABUSHIKIKAISHA;IDA, KAZUHIKO, MITSUBISHI YUKA-KABUSHIKIKAISHA;OHARA, KATSUHIKO, UYEMURA-KOGYO-KABUSHIKIKAISHA;MATSUI, FUJIO, UYEMURA-KOGYO-KABUSHIKIKAISHA;SUZUKI, HITOSHI, MITSUBISHI-YUKA-KABUSHIKIKAISHA |
