申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
NAITO, SUSUMU, MITSUBISHI GAS CHEMICAL CO., INC., NIIGATA-SHI, NIIGATA-KEN, JP;KOUZAI, TAKAO, MITSUBISHI GAS CHEMICAL CO.,INC., NIIGATA-SHI, NIIGATA-KEN, JP;IKEDA, RITOKO, MITSUBISHI GAS CHEMICAL CO., INC., NIIGATA-SHI, NIIGATA-KEN, JP |