申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
NIIHARA, KOICHI, HIRAKATA-SHI, JP;IZAKI, KANSEI, C/O NIIGATA KENKYUSHO, 182 TAYUHAMA SHINWARI, NIIGATA-SHI, JP;KAWAKAMI, TAKAMASA, C/O NIIGATA KANKYUSHO, 182 TAYUHAMA SHINWARI, NIIGATA-SHI, JP |