申请人 |
KUREHA CHEMICAL INDUSTRY CO., LTD., TOKIO/TOKYO |
发明人 |
MAEDA, YUJI, NAGAREYAMA-SHI, CHIBA-KEN;FUJII, TAKAYOSHI, ADACHI-KU, TOKYO;IKUZAWA, MASANORI, TACHIKAWA-SHI, TOKYO;MATSUNAGA, KENICHI, TOKOROZAWA, SAITAMA;KANOH, TAMOTSU, CHIBA-KEN;MUTO, SHIGEAKI, KATSUSHIKA-KU, TOKYO |