申请人 |
WAKO PURE CHEMICAL INDUSTRIES, LTD., OSAKA, JP |
发明人 |
IRITANI, TAKEHIKO, C/O TOKYO KENKYUSHO, 1633, MATOBA, KAWAGOE-SHI, JP;KINOSHITA, RYOHIKO,C/O TOKYO KENKYUSHO, 1633, MATOBA, KAWAGOE-SHI, JP;KAMETANI, YOSHIKI, C/O TOKYO KENKYUSHO, 1633, MATOBA, KAWAGOE-SHI, LTD, JP |