申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
SUGIHARA, YASUO, C/O MITSUBISHI GAS CHEMICAL, CHIYODA-KU, TOKYO, JP;TANAKA, KAZUSHIGE, C/O MITSUBISHI GAS CHEMICAL, KATSUSHIKA-KU, TOKYO, JP;SAKAITANI, HISASHI, C/O MITSUBISHI GAS CHEMICA, KATSUSHIKA-KU, TOKYO, JP |