Inventor · disambiguated record
Yasuyuki Takeda
Also filed as: TAKEDA YASUYUKI
21 granted patents·4 pending applications·229 citations·filing 1984–2020
95Inventor score
Files withDAIICHI SANKYO CO LTD5POLYPLASTICS CO43M INNOVATIVE PROPERTIES CO3DAIICHI SEIYAKU CO2NIPPON STEEL CHEMICAL CO2
Top patents by PatentIndex Score
25 records- 0192US9187489B2Imidazo[1,2-b]pyridazine derivatives as kinase inhibitorsDAIICHI SANKYO CO LTD·Filed 2013·Granted Nov 17, 2015·45 cites·35 claims
- 0284US6677456B2Pentacyclic taxan compoundDAIICHI SEIYAKU CO·Filed 2002·Granted Jan 13, 2004·14 cites·20 claims
- 0372US5641291APrinted circuit board connectorJAPAN SOLDERLESS TERMINAL MFG·Filed 1994·Granted Jun 24, 1997·39 cites·1 claims
- 0463US6383613B1Decorative film and method for the production of the same3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 7, 2002·22 cites·3 claims
- 0558US4831480ACarriage apparatus for signal recording and regenerating equipmentPOLYPLASTICS CO·Filed 1987·Granted May 16, 1989·10 cites·5 claims
- 0657US6807480B1Navigation system and a memory mediumAISIN AW CO·Filed 2000·Granted Oct 19, 2004·15 cites·3 claims
- 0757US6046284APhenolic hydroxyl-containing resin by reacting epoxy resin with excess difunctional phenol and epoxidation thereofTOTO KASEI KK·Filed 1997·Granted Apr 4, 2000·17 cites·3 claims
- 0856US12320288B2Exhaust gas purification catalyst, method of purifying exhaust gas, and method of manufacturing exhaust gas purification catalystUMICORE SHOKUBAI JAPAN CO LTD·Filed 2020·Granted Jun 3, 2025·0 cites·21 claims
- 0953US7727426B2Epoxy resin compositionNIPPON STEEL CHEMICAL CO·Filed 2006·Granted Jun 1, 2010·0 cites·9 claims
- 1053US4997748ADeveloper solution for positive-working resist compositionTOKYO OHKA KOGYO CO LTD·Filed 1989·Granted Mar 5, 1991·10 cites·4 claims
- 1151US9751887B2Imidazo[1,2-b]pyridazine derivatives as kinase inhibitorsDAIICHI SANKYO CO LTD·Filed 2015·Granted Sep 5, 2017·0 cites·17 claims
- 1251US6458464B1Decorative sheet3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 1, 2002·17 cites·20 claims
- 1350US11880059B2Backlight including reflective polarizer and diffuse reflective film assembly for uniform illumination3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jan 23, 2024·0 cites·20 claims
- 1450US4579935AMethod for manufacturing polymer or copolymer of trioxanePOLYPLASTICS CO·Filed 1985·Granted Apr 1, 1986·8 cites·3 claims
- 1549US7842818B2Process for preparation of tetrasubstituted 5-azaspiro[2.4]- heptane derivatives and optically active intermediates thereofDAIICHI SANKYO CO LTD·Filed 2006·Granted Nov 30, 2010·0 cites·14 claims
- 1646US2009186868A1Taxane Compound Having Azetidine Ring StructureDAIICHI SANKYO CO LTD·Filed 2006·Application pending·0 cites
- 1745US5679976AMolded electric parts and method of manufacturing the samePOLYPLASTICS CO·Filed 1994·Granted Oct 21, 1997·16 cites·27 claims
- 1844US2007202339A1Epoxy Resin Composition And Epoxy-Polysiloxane Coating CompositionNIPPON STEEL CHEMICAL CO·Filed 2005·Application pending·0 cites
- 1942US6627688B1Adhesive compositions and adhesive sheets3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Sep 30, 2003·10 cites·10 claims
- 2041US2005025912A1Image-recording mediumFiled 2002·Application pending·0 cites
- 2140US2004126508A1Image-recording mediumFiled 2001·Application pending·0 cites
- 2232US11034659B2Pyrimidine derivativeDAIICHI SANKYO CO LTD·Filed 2017·Granted Jun 15, 2021·0 cites·25 claims
- 2332US4547565AMethod for manufacturing trioxane copolymerPOLYPLASTICS CO·Filed 1984·Granted Oct 15, 1985·2 cites·12 claims
- 2429US6569959B1Modified phenolic hydroxyl-containing resin by reacting epoxy resin with difunctional phenolTOTO KASEI KK·Filed 1999·Granted May 27, 2003·3 cites·6 claims
- 2525US5919824AAminophenol derivativesDAIICHI SEIYAKU CO·Filed 1996·Granted Jul 6, 1999·1 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →