Inventor · disambiguated record
Takayuki Doi
Also filed as: DOI TAKAYUKI
22 granted patents·7 pending applications·282 citations·filing 1991–2020
95Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD13TAKEDA PHARMACEUTICAL4UNIV TOHOKU3DOI TAKAYUKI1ISHIHARA YUJI1
Top patents by PatentIndex Score
29 records- 0189US5482967ACondensed heterocyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Jan 9, 1996·38 cites·54 claims
- 0288US7087597B1Pyrimidine 5-carboxamide compounds, process for producing the same and use thereofTAKEDA PHARMACEUTICAL·Filed 2000·Granted Aug 8, 2006·38 cites·28 claims
- 0388US6489315B1Cyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2000·Granted Dec 3, 2002·33 cites·20 claims
- 0480US5700810ACondensed heterocyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Dec 23, 1997·23 cites·52 claims
- 0579US5770590ACyclic compounds, their prudiction and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Jun 23, 1998·27 cites·3 claims
- 0677US5466689AMorpholine derivatives and their useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Nov 14, 1995·17 cites·11 claims
- 0773US5585385AHeterocyclic compounds, their production and use as tachykinin reactor antagonistsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Dec 17, 1996·28 cites·25 claims
- 0872US7462628B2Preventives/remedies for urinary disturbanceTAKEDA PHARMACEUTICAL·Filed 2006·Granted Dec 9, 2008·1 cites·9 claims
- 0969US7132547B2Preventives/remedies for urinary disturbanceTAKEDA PHARMACEUTICAL·Filed 2002·Granted Nov 7, 2006·4 cites·3 claims
- 1069US5376681AAminocoumaran derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Dec 27, 1994·16 cites·31 claims
- 1168US5786352ACyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Jul 28, 1998·22 cites·18 claims
- 1266US8252814B2Agents and crystals for improving excretory potency of urinary bladderISHIHARA YUJI·Filed 2008·Granted Aug 28, 2012·0 cites·3 claims
- 1366US5770772AIntermediates for the preparation of aminocoumaran derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Jun 23, 1998·15 cites·2 claims
- 1462US7138533B2Preventives/remedies for urinary disturbanceTAKEDA PHARMACEUTICAL·Filed 2004·Granted Nov 21, 2006·1 cites·3 claims
- 1562US2006281725A1Agents and crystals for improving excretory potency of urinary bladderISIHARA YUJI·Filed 2006·Application pending·0 cites
- 1656US6147071ACyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Nov 14, 2000·11 cites·11 claims
- 1755US11912688B21, 3-dioxolane derivativeUNIV TOHOKU·Filed 2020·Granted Feb 27, 2024·0 cites·9 claims
- 1854US2002177593A1Agents and crystals for improving excretory potency of urinary bladderFiled 2001·Application pending·0 cites
- 1953US10772882B2Pulmonary hypertension preventative or therapeutic agent containing crude drugUNIV TOHOKU·Filed 2017·Granted Sep 15, 2020·0 cites·8 claims
- 2053US8053194B2Labeling substance and chimeric substance and method for preparing the same and method for capturing, structurally analyzing and/or identifying biological substance by means of the labeling substanceSHINYA KAZUO·Filed 2005·Granted Nov 8, 2011·3 cites·8 claims
- 2148US2002132817A1Heterocyclic compounds, their production and useFiled 2002·Application pending·0 cites
- 2244US5523305ATachykinin receptor antagonists, isoquinolones and their productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Jun 4, 1996·2 cites·17 claims
- 2344US5478844AMethod of using aminocoumaran derivatives for treating cerebrovascular diseasesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Dec 26, 1995·3 cites·10 claims
- 2444US2007021391A1Preventive/remedy for urinary disturbanceDOI TAKAYUKI·Filed 2004·Application pending·0 cites
- 2543US2004116457A1Agents for improving excretory potency of urinary bladderFiled 2003·Application pending·0 cites
- 2642US11413273B2Prophylactic or therapeutic agent for pulmonary hypertension comprising unsaturated 5-membered heterocycle-containing compoundUNIV TOHOKU·Filed 2017·Granted Aug 16, 2022·0 cites·12 claims
- 2737US2004023843A1Preventives/remedies for emotional disordersFiled 2001·Application pending·0 cites
- 2836US2004058914A1Combination drugsFiled 2001·Application pending·0 cites
- 2932US5594154AIntermediates for pharmaceutically useful aminocoumaran derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Jan 14, 1997·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →