Inventor · disambiguated record
Keiji Takahashi
Also filed as: TAKAHASHI KEIJI
13 granted patents·2 pending applications·91 citations·filing 2004–2017
90Inventor score
Top patents by PatentIndex Score
15 records- 0191US7834019B2Substituted pyrazolo[3,4-d]pyrimidinone derivativesBANYU PHARMA CO LTD·Filed 2007·Granted Nov 16, 2010·20 cites·15 claims
- 0287US8436004B2Bicycloaniline derivativeBAMBA MAKOTO·Filed 2008·Granted May 7, 2013·14 cites·15 claims
- 0387US7799820B22-Heterocycle-substituted indole derivatives for treating diabetes and associated conditionsBANYU PHARMA CO LTD·Filed 2006·Granted Sep 21, 2010·13 cites·8 claims
- 0486US8507505B2Dihydropyrazolopyrimidinone derivativeBAMBA MAKOTO·Filed 2009·Granted Aug 13, 2013·7 cites·14 claims
- 0582US8791125B2Dihydropyrazolopyrimidinone derivativesSAGARA TAKESHI·Filed 2011·Granted Jul 29, 2014·9 cites·14 claims
- 0681US7432287B2Heteroarylcarbamoylbenzene derivativeBANYU PHARMECEUTICAL CO LTD·Filed 2004·Granted Oct 7, 2008·22 cites·23 claims
- 0778US7935708B2Dihydropyrazolopyrimidinone derivativesMSD KK·Filed 2007·Granted May 3, 2011·3 cites·8 claims
- 0875US7754743B2Heteroarylcarbamoylbenzene derivativesBANYU PHARMA CO LTD·Filed 2008·Granted Jul 13, 2010·1 cites·15 claims
- 0969US8288396B2Pyrimidopyrimidoindazole derivativeGOTO YASUHIRO·Filed 2010·Granted Oct 16, 2012·2 cites·16 claims
- 1060US2014303178A1Dihydropyrazolopyrimidinone derivativesMSD KK·Filed 2014·Application pending·0 cites
- 1154US10385052B2Tricyclic compound and JAK inhibitorNISSAN CHEMICAL CORP·Filed 2017·Granted Aug 20, 2019·0 cites·12 claims
- 1249US7932394B2Aryloxy-substituted benzimidazole derivativesMSD KK·Filed 2005·Granted Apr 26, 2011·0 cites·14 claims
- 1346US9890165B2Tricyclic compound and JAK inhibitorNISSAN CHEMICAL IND LTD·Filed 2015·Granted Feb 13, 2018·0 cites·18 claims
- 1441US9475813B2Tricyclic pyrrolopyridine compound, and JAK inhibitorNISSAN CHEMICAL IND LTD·Filed 2014·Granted Oct 25, 2016·0 cites·7 claims
- 1540US2010222394A1Method for producing pyrazol-3-yl-benzamide derivativeASAKAWA KENICHI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →