Inventor · disambiguated record
Kazutoshi Watanabe
Also filed as: WATANABE KAZUTOSHI
19 granted patents·4 pending applications·121 citations·filing 1990–2012
93Inventor score
Files withWATANABE KAZUTOSHI4FUKUNAGA KENJI3MITSUBISHI CHEM CORP3MITSUBISHI TANABE PHARMA CORP3SANOFI AVENTIS3
Top patents by PatentIndex Score
23 records- 0188US7994315B2Intermediate compound for synthesizing pharmaceutical agent and production method thereofMITSUBISHI TANABE PHARMA CORP·Filed 2006·Granted Aug 9, 2011·5 cites·2 claims
- 0281US8129377B26-(pyridinyl)-4-pyrimidone derivates as tau protein kinase 1 inhibitorsWATANABE KAZUTOSHI·Filed 2005·Granted Mar 6, 2012·8 cites·7 claims
- 0381US7572793B23-Substituted-4-pyrimidone derivativesMITSUBISHI TANABE PHARMA CORP·Filed 2002·Granted Aug 11, 2009·20 cites·23 claims
- 0480US6844335B22-amino-3-(alkyl)-pyrimidone derivatives as GSK3.β.inhibitorsSANOFI SYNTHELABO·Filed 2001·Granted Jan 18, 2005·14 cites·4 claims
- 0577US7427615B23-substituted-4-pyrimidone derivativesMITSUBISHI PHARMA CORP·Filed 2002·Granted Sep 23, 2008·16 cites·24 claims
- 0676US8198437B26-pyrimidinyl-pyrimid-4-one derivativeFUKUNAGA KENJI·Filed 2008·Granted Jun 12, 2012·3 cites·3 claims
- 0776US6444849B1Amide derivativesMITSUBISHI CHEM CORP·Filed 1999·Granted Sep 3, 2002·17 cites·29 claims
- 0875US8106045B22-morpholino-4-pyrimidone compoundWATANABE KAZUTOSHI·Filed 2005·Granted Jan 31, 2012·3 cites·4 claims
- 0975US7504411B22,3,6-Trisubstituted-4-pyrimidone derivativesMITSUBISHI TANABE PHARMA CORP·Filed 2004·Granted Mar 17, 2009·11 cites·12 claims
- 1073US8288383B23-methyl-2- ( (2S) -2- (4- (3-methyl-L, 2, 4-oxadiazol-5-YL) phenyl) morpholino) -6- (pyrim-idin-4-yl) pyrimidin-4 (3H) -one as tau protein kinase inhibitorSAKAI DAIKI·Filed 2008·Granted Oct 16, 2012·3 cites·3 claims
- 1172US7378413B22-amino-3-(alkyl)-pyrimidone derivativesSANOFI AVENTIS·Filed 2005·Granted May 27, 2008·2 cites·25 claims
- 1270US8569294B22-(cyclic amino)-pyrimidone derivativesFUKUNAGA KENJI·Filed 2007·Granted Oct 29, 2013·3 cites·8 claims
- 1357US2011257392A1Intermediate compound for synthesizing pharmaceutical agent and production method thereofSANOFI AVENTIS·Filed 2011·Application pending·0 cites
- 1457US2011251385A1Intermediate compound for synthesizing pharmaceutical agent and production method thereofSANOFI AVENTIS·Filed 2011·Application pending·0 cites
- 1555US8592417B22-substituted-6-heterocyclic pyrimidone derivatives as tau protein kinase 1 inhibitorsWATANABE KAZUTOSHI·Filed 2007·Granted Nov 26, 2013·0 cites·2 claims
- 1650US8518939B26-pyrimidinyl-pyrimid-4-one derivativeFUKUNAGA KENJI·Filed 2012·Granted Aug 27, 2013·0 cites·3 claims
- 1749US7256199B1Pyrimidone derivativesMITSUBISHI CHEM CORP·Filed 1999·Granted Aug 14, 2007·10 cites·14 claims
- 1844US5116858A4-imidazoline derivativesMITSUBISHI CHEM IND·Filed 1990·Granted May 26, 1992·6 cites·7 claims
- 1942US2003083523A1Amide derivativesMITSUBISHI CHEM CORP·Filed 2002·Application pending·0 cites
- 2031US8940738B2Pyrimidone compoundsSAKAI DAIKI·Filed 2010·Granted Jan 27, 2015·0 cites·5 claims
- 2131US2012059165A1Intermediate compound for synthesizing pharmaceutical agent and production method thereofFURUYA RIKIZOU·Filed 2010·Application pending·0 cites
- 2230US9108957B23-[1,4]oxazepane-4-pyrimidone derivativesWATANABE KAZUTOSHI·Filed 2010·Granted Aug 18, 2015·0 cites·4 claims
- 2325US9006232B2Pyrimidone derivativesNAKAYAMA KAZUKI·Filed 2010·Granted Apr 14, 2015·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Kazutoshi Watanabe 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 →