Inventor · disambiguated record
Issei Tsukamoto
Also filed as: TSUKAMOTO ISSEI
10 granted patents·1 pending application·53 citations·filing 2002–2014
86Inventor score
Top patents by PatentIndex Score
11 records- 0186US7173033B2Nitrogen-containing heterocyclic compoundASTELLAS PHARMA INC·Filed 2005·Granted Feb 6, 2007·18 cites·7 claims
- 0284US7879878B2Quinolone derivative or salt thereofASTELLAS PHARMA INC·Filed 2008·Granted Feb 1, 2011·4 cites·13 claims
- 0383US7488739B2Quinolone derivative or salt thereofASTELLAS PHARMA INC·Filed 2004·Granted Feb 10, 2009·15 cites·14 claims
- 0473US8314240B2Sulfonamide compounds or salts thereofKUBOTA HIDEKI·Filed 2009·Granted Nov 20, 2012·4 cites·15 claims
- 0569US7196080B2PhenylpyridinecarbonylpiperazinederivativeASTELLAS PHARMA INC·Filed 2002·Granted Mar 27, 2007·5 cites·7 claims
- 0669US7169772B24,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivatives or salts thereofASTELLAS PHARMA INC·Filed 2002·Granted Jan 30, 2007·5 cites·8 claims
- 0766US7973078B2Sulfonamide compound or salt thereofASTELLAS PHARMA INC·Filed 2007·Granted Jul 5, 2011·1 cites·20 claims
- 0862US7183271B24,4-difluoro-1,2,3,4-tetrahydro-5h-1-benzazepine derivative or salt thereofASTELLAS PHARMA INC·Filed 2004·Granted Feb 27, 2007·1 cites·10 claims
- 0954US9562044B22-acylaminothiazole derivative or salt thereofASTELLAS PHARMA INC·Filed 2014·Granted Feb 7, 2017·0 cites·16 claims
- 1054US7807664B24,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or salt thereofASTELLAS PHARMA INC·Filed 2006·Granted Oct 5, 2010·0 cites·22 claims
- 1143US2005096322A1Nitrogen-containing heterocyclic compoundFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Issei Tsukamoto 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 →