申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
SEIJI, NAGASAWA MITSUBISHI GAS CHEMICAL CO. INC., TAYUHAMA NIIGATA-SHI NIIGATA-KEN, JP;HIDEO, IKARASHI MITSUBISHI GAS CHEMICAL CO. INC., TAYUHAMA NIIGATA-SHI NIIGATA-KEN, JP;YOSHIO, KAWAI MITSUBISHI GAS CHEMICAL CO. INC., TAYUHAMA NIIGATA-SHI NIIGATA-KEN, JP;HIROYUKI, HIRAYAMA MITSUBISHI GAS CHEMICAL CO. INC, TAYUHAMA NIIGATA-SHI NIIGATA-KEN, JP |