申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
OGAWA, NORIYOSHI, C/O MITSUB. GAS CHEM. CO., INC., TOYONAKA-SHI, OSAKA, JP;TAKATA, TOSHIAKI, C/O MITSUBISHI GAS CHEM. CO.,INC, TOYONAKA-SHI OSAKA, JP;KANAYAMA, SATOSHI C/O MITSUBISHI GAS CHEM. CO, INC, HIRATSUKA-SHI KANAGAWA, JP |