申请人 |
IDEMITSU PETROCHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
AKAMATSU, MASAHIRO, C/O IDEMITSU PETROCH. CO.LTD., HIMEJI-SHI, HYOGO-KEN, JP;TOHYA, OSAMU, C/O IDEMITSU PETROCH. CO. LTD., HIMEJI-SHI, HYOGO-KEN, JP;YUKUMOTO, TOHRU, C/O IDEMITSU PETROCH. CO. LTD., HIMEJI-SHI, HYOGO-KEN, JP |