申请人 |
UBE INDUSTRIES, LTD., UBE, YAMAGUCHI, JP |
发明人 |
NISHIHARA, KEIGO C/O UBE CHEMICAL FACTORY, UBE-SHI YAMAGUCHI-KEN, JP;YAMASHITA, MASAYOSHI TOKYO MAIN OFFICE, MINATO-KU TOKYO, JP;YOSHIDA, HIROSHI UBE RESEARCH LAB. UBE IND. LTD., UBE-SHI YAMAGUCHI-KEN, JP |