Inventor
NOKATA KENICHIRO
JP8 patents
Patents
8 patentsUS4473692ASep 25, 1984
Camptothecin derivatives and process for preparing same
YAKULT HONSHA KK185 citations98
US4604463AAug 5, 1986
Camptothecin derivatives and process for preparing same
YAKULT HONSHA KK252 citations97
US4545880AOct 8, 1985
Photochemical process for preparing camptothecin derivatives
YAKULT HONSHA KK110 citations96
US4399276AAug 16, 1983
7-Substituted camptothecin derivatives
YAKULT HONSHA KK63 citations96
US4399282AAug 16, 1983
Camptothecin derivatives
YAKULT HONSHA KK99 citations95
US4914205AApr 3, 1990
Camptothecin derivatives
YAKULT HONSHA KK65 citations94
US5061800AOct 29, 1991
Camptothecin derivatives
YAKULT HONSHA KK49 citations92
US4513138AApr 23, 1985
Camptothecin-1-oxide derivatives
YAKULT HONSHA KK47 citations92