Inventor
HISATAKE YOSHIHIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HISATAKE YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
5 patentsUS4533494AAug 6, 1985
Process for purifying secretin
EISAI CO LTD18 citations72
US6657057B2Dec 2, 2003
Process for production of methylcobalamin
EISAI CO LTD4 citations60
US5245060ASep 14, 1993
Terpene derivatives and process for preparing the same
EISAI CO LTD3 citations59
US4407745AOct 4, 1983
Heptacosapeptide
EISAI CO LTD0 citations51
US7220855B2May 22, 2007
Process for producing methylcobalamin
EISAI CO LTD1 citations50