申请人 |
TOYAMA CHEMICAL CO. LTD., TOKIO/TOKYO, JP |
发明人 |
HIRAIWA, TORU, TOYAMA, JP;TAKEDA, KENJI, TOYAMA, JP;NAKANO, JOJI, TOYAMA, JP;SUDANI, MINEICHI, SHINMINATO, JP;FURUHATA, KUNIKAZU, TOKIO/TOKYO, JP;TAKATA, MAKOTO, TOYAMA, JP;KAWAFUCHI, HIROYO, TOYAMA, JP;WATANABE, ISAO, TOYAMA, JP |