申请人 |
NIKKO CHEMICALS CO., LTD.;NIHON SURFACTANT KOGYO K.K.;COSMOS TECHNICAL CENTER CO., LTD.;KEIO UNIVERSITY;SHIMIZU, NOBUYOSHI;KUDO, JUN;SHIBUYA, KAZUNORI;KURATA, YOSHIKO;YAHAGI, SHOICHI |
发明人 |
SHIMIZU, NOBUYOSHI;KUDO, JUN;SHIBUYA, KAZUNORI;KURATA, YOSHIKO;YAHAGI, SHOICHI |