申请人 |
NIPPON STEEL CHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
KAJI, MASASHI, KITAKYUSHU-SHI, FUKUOKA-KEN, JP;NAKAHARA, NORITO, KITAKYUSHU-SHI, FUKUOKA-KEN, JP;ARAMAKI, TAKANORI, MUNAKATA-GUN, FUKUOKA-KEN, JP;YAMADA, YASUHARU, KOKURAKITA-SHI, FUKUOKA-KEN, JP |