申请人 |
IDEMITSU PETROCHEMICAL CO., LTD., TOKIO/TOKYO |
发明人 |
SHIROTA, DAIGO, ICHIHARA-SHI CHIBA-KEN;ISHIKAWA, KAZUTOSHI, ICHIHARA-SHI CHIBA-KEN;YAMAMOTO, KOJI, ICHIHARA-SHI CHIBA-KEN;IMABAYASHI, HIDEKI, ICHIHARA-SHI CHIBA-KEN;IZUMI, TAKASHI, ICHIHARA-SHI CHIBA-KEN |