| 申请人 |
MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP |
发明人 |
YOKOYAMA, MASUZO, C/O MITSUBISHI PETROCHEMICA, YOKKAICHI-SHI, MIE, JP;TAKAKURA, KAZUHIDE, C/O MITSUBISHI PETROCHEMICAL, YOKKAICHI-SHI, MIE, JP;TAKANO, JUNJI, C/O MITSUBISHI PETROCHEMICAL, YOKKAICHI-SHI, MIE, JP |
