| 申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
TAKAGAWA, MAKOTO, C/O MITSUBISHI GAS CHEM. CO. INC, TSUKUBA-SHI, IBARAKI-KEN, JP;SHIGEMATSU, RYUSUKE, C/O MITSUBISHI GAS CHEM.CO, TSUKUBA-SHI, IBARAKI-KEN, JP;SASAKI, TAKAYO, C/O MITSUBISHI GAS CHEM. CO. INC., TSUKUBA-SHI, IBARAKI-KEN, JP |
