Inventor · disambiguated record
Ryuichi Takezawa
Also filed as: TAKEZAWA RYUICHI
3 granted patents·3 citations·filing 2008–2015
56Inventor score
Technology areasA61P
Files withASTELLAS PHARMA INC3
Top patents by PatentIndex Score
3 records- 0173US9399038B2Benzothiophene compoundASTELLAS PHARMA INC·Filed 2015·Granted Jul 26, 2016·2 cites·18 claims
- 0267US8981119B2Benzothiophene compoundASTELLAS PHARMA INC·Filed 2014·Granted Mar 17, 2015·1 cites·14 claims
- 0352US7842702B2Treatment for irritable bowel syndromeASTELLAS PHARMA INC·Filed 2008·Granted Nov 30, 2010·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ryuichi Takezawa 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 →