Inventor · disambiguated record
Takaharu Hirayama
Also filed as: HIRAYAMA TAKAHARU
14 granted patents·1 pending application·28 citations·filing 2007–2024
88Inventor score
Top patents by PatentIndex Score
15 records- 0193US11230545B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2021·Granted Jan 25, 2022·2 cites·4 claims
- 0285US8273741B2Imidazo-pyridazinyl compounds and uses thereofSAKAI NOZOMU·Filed 2008·Granted Sep 25, 2012·14 cites·23 claims
- 0383US2025034141A1Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2024·Application pending·0 cites
- 0480US8034812B2Imidazopyridazine derivative having kinase inhibitory activity and pharmaceutical agent thereofTAKEDA PHARMACEUTICAL·Filed 2008·Granted Oct 11, 2011·3 cites·2 claims
- 0578US8044049B2Fused heterocyclic derivative and use thereofTAKEDA PHARMACEUTICAL·Filed 2007·Granted Oct 25, 2011·2 cites·2 claims
- 0677US9957251B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2015·Granted May 1, 2018·3 cites·10 claims
- 0776US12152027B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2019·Granted Nov 26, 2024·0 cites·4 claims
- 0875US10144742B2Quinoxaline compounds and uses thereofMILLENNIUM PHARM INC·Filed 2015·Granted Dec 4, 2018·3 cites·17 claims
- 0974US12435063B2Nitrogen containing heterocycles as CDK12 inhibitorsTAKEDA PHARMACEUTICALS CO·Filed 2022·Granted Oct 7, 2025·0 cites·15 claims
- 1073US11897879B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2021·Granted Feb 13, 2024·0 cites·9 claims
- 1166US9745325B2Fused heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2015·Granted Aug 29, 2017·1 cites·17 claims
- 1263US11584737B2Heterocyclic compoundTAKEDA PHARMACEUTICALS CO·Filed 2019·Granted Feb 21, 2023·0 cites·15 claims
- 1352US11952344B2Heterocyclic compound and use thereofTAKEDA PHARMACEUTICALS CO·Filed 2020·Granted Apr 9, 2024·0 cites·5 claims
- 1442US10774083B2Heterocyclic amide compoundTAKEDA PHARMACEUTICALS CO·Filed 2017·Granted Sep 15, 2020·0 cites·5 claims
- 1541US10800754B2Heterocyclic amide compoundTAKEDA PHARMACEUTICALS CO·Filed 2017·Granted Oct 13, 2020·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →