Inventor

ICHIBA TOSHIO

US4 patents

⚠️ This page may combine multiple inventors who share the name “ICHIBA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFIZER

2 patents

US6440709B1Aug 27, 2002

Production of isochroman compounds by culturing Penicillium

PFIZER1 citations46

US6177458B1Jan 23, 2001

Isochroman compounds and their production process

PFIZER1 citations46

HARBOR BRANCH OCEANOGRAPHIC

1 patent

US4895852AJan 23, 1990

Antitumor alkaloids

HARBOR BRANCH OCEANOGRAPHIC9 citations71

PHARMAMAR SA

1 patent

US5514705AMay 7, 1996

Epidioxymanadic acids A and B

PHARMAMAR SA5 citations58