Inventor
MAEDA HIROO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO PHARMA
4 patentsUS5342940AAug 30, 1994
Polyethylene glycol derivatives, process for preparing the same
SUMITOMO PHARMA108 citations95
US5214131AMay 25, 1993
Polyethylene glycol derivatives, modified peptides and production thereof
SUMITOMO PHARMA75 citations95
US5093531AMar 3, 1992
Polyethylene glycol substituted phenyl glyoxals
SUMITOMO PHARMA33 citations92
US6756048B1Jun 29, 2004
Long time drug-sustained release preparation
SUMITOMO PHARMA10 citations70