Inventor · disambiguated record
Hiroyuki Umejima
Also filed as: UMEJIMA HIROYUKI
0 granted patents·3 pending applications·0 citations·filing 2005–2007
Files withASTELLAS PHARMA INC3
Top patents by PatentIndex Score
3 records- 0147US2008221047A1Aminoakyl methacrylate copolymer E for maintaining solubility of poorly-soluble drugASTELLAS PHARMA INC·Filed 2007·Application pending·0 cites
- 0243US2008103171A1Stable Particular Pharmaceutical Composition of Solifenacin or Salt ThereofASTELLAS PHARMA INC·Filed 2005·Application pending·0 cites
- 0335US2010062063A1Light-stable solid pharmaceutical composition of ramosetronASTELLAS PHARMA INC·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Umejima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →