申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
IKARASHI, HIDEO, C/O MITSUBISHI GAS CHEM. CO.INC., NIIGATA-SHI, NIIGATA-KEN, JP;HIGUCHI, HIROFUMI, C/O MITSUBISHI GAS CHEM. CO INC, NIIGATA-SHI, NIIGATA-KEN, JP;KIDA, KOICHI, C/O MITSUBISHI GAS CHEM. CO. INC., NIIGATA-SHI, NIIGATA-KEN, JP |