Inventor · disambiguated record
Keigo Tanaka
Also filed as: TANAKA KEIGO
33 granted patents·7 pending applications·139 citations·filing 1977–2023
96Inventor score
Top patents by PatentIndex Score
40 records- 0196US7691882B2Heterocycles substituted pyridine derivatives and antifungal agent containing thereofEISAI R&D MAN CO LTD·Filed 2006·Granted Apr 6, 2010·26 cites·18 claims
- 0293US7829585B2Antifungal agent containing pyridine derivativeEISAI R&D MAN CO LTD·Filed 2006·Granted Nov 9, 2010·13 cites·11 claims
- 0390US7375204B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2006·Granted May 20, 2008·7 cites·10 claims
- 0488US7932272B2Antifungal agent containing heterocyclic compoundEISAI R&D MAN CO LTD·Filed 2004·Granted Apr 26, 2011·27 cites·17 claims
- 0587US8841327B2Heterocycles substituted pyridine derivatives and antifungal agent containing thereofTANAKA KEIGO·Filed 2011·Granted Sep 23, 2014·4 cites·11 claims
- 0687US8188119B2Pyridine derivatives substituted with heterocyclic ring and γ-glutamylamino group, and antifungal agents containing sameTANAKA KEIGO·Filed 2009·Granted May 29, 2012·9 cites·17 claims
- 0786US8153662B2Heterocycles substituted pyridine derivatives and antifungal agent containing thereofTANAKA KEIGO·Filed 2010·Granted Apr 10, 2012·4 cites·21 claims
- 0884US8058444B2Heterocycle-substituted pyridine derivative's salt or crystal thereofNIIJIMA JUN·Filed 2008·Granted Nov 15, 2011·12 cites·1 claims
- 0983US8158657B2Heterocycles substituted pyridine derivatives and antifungal agent containing thereofTANAKA KEIGO·Filed 2010·Granted Apr 17, 2012·3 cites·14 claims
- 1077US7999090B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2008·Granted Aug 16, 2011·1 cites·6 claims
- 1176US8933099B2Monocyclic pyridine derivativeEISAI R&D MAN CO LTD·Filed 2014·Granted Jan 13, 2015·5 cites·25 claims
- 1276US8507530B2Pyridine derivatives substituted by heterocyclic ring and phosphonoamino group, and anti-fungal agent containing sameTANAKA KEIGO·Filed 2008·Granted Aug 13, 2013·3 cites·12 claims
- 1376US6599917B1Quinuclidine compounds and drugs containing the same as the active ingredientEISAI CO LTD·Filed 2000·Granted Jul 29, 2003·11 cites·30 claims
- 1473US7112593B2N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredientEISAI CO LTD·Filed 2002·Granted Sep 26, 2006·7 cites·12 claims
- 1565US7910712B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·6 claims
- 1664US7928209B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2007·Granted Apr 19, 2011·0 cites·5 claims
- 1762US7541332B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2006·Granted Jun 2, 2009·0 cites·3 claims
- 1860US12382861B2Route planning device and route planning methodHONDA MOTOR CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·13 claims
- 1959US8044216B2Fluoroboron compound, aminomethylating agent for aromatic ring made of the same, and production method of compound containing aminomethyl aromatic ring using aminomethylating agentEISAI R&D MAN CO LTD·Filed 2007·Granted Oct 25, 2011·0 cites·4 claims
- 2059US2025084036A1Compound, aldehyde dehydrogenase 2 activator, pharmaceutical composition, and therapeutic and/or prophylactic drugALCHEMEDICINE INC·Filed 2023·Application pending·0 cites
- 2158US2025051315A1Compound, angiotensin ii type 1 receptor antagonist and pharmaceutical compositionALCHEMEDICINE INC·Filed 2022·Application pending·0 cites
- 2255US12509423B2Compound, aldehyde dehydrogenase 2 activating agent, pharmaceutical composition, and therapeutic and/or prophylactic drugALCHEMEDICINE INC·Filed 2021·Granted Dec 30, 2025·0 cites·16 claims
- 2355US8524946B2Fluoroboron compound, aminomethylating agent for aromatic ring made of the same, and production method of compound containing aminomethyl aromatic ring using aminomethylating agentTANAKA KEIGO·Filed 2011·Granted Sep 3, 2013·0 cites·5 claims
- 2452US12473274B2Heterocyclic compound as inhibitor of casein kinase 1-δ and/or activin receptor-like kinase 5ALCHEMEDICINE INC·Filed 2021·Granted Nov 18, 2025·0 cites·16 claims
- 2552US8273885B2Fluoroboron compound having aromatic ring or salt thereof, and method for producing compound having cyclic ether-fused aromatic ring using the sameTANAKA KEIGO·Filed 2007·Granted Sep 25, 2012·0 cites·9 claims
- 2652US2024287053A1Compound, endothelin-a receptor antagonist, and pharmaceutical compositionALCHEMEDICINE INC·Filed 2022·Application pending·0 cites
- 2751US8183264B2Pyridine derivative substituted by heteroaryl ring, and antifungal agent comprising the sameMATSUKURA MASAYUKI·Filed 2007·Granted May 22, 2012·0 cites·12 claims
- 2851US7928215B2Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasitesEISAI R&D MAN CO LTD·Filed 2003·Granted Apr 19, 2011·0 cites·23 claims
- 2948US2012277439A1PYRIDINE DERIVATIVES SUBSTITUTED WITH HETEROCYCLIC RING AND y-GLUTAMYLAMINO GROUP, AND ANTIFUNGAL AGENTS CONTAINING SAMETANAKA KEIGO·Filed 2012·Application pending·0 cites
- 3047US10406126B2ALDH2 activatorEISAI R&D MAN CO LTD·Filed 2019·Granted Sep 10, 2019·0 cites·5 claims
- 3147US8252294B2Methods of screening for compounds that inhibit the biosynthesis of GPI in malaria parasitesHATA KATSURA·Filed 2011·Granted Aug 28, 2012·0 cites·2 claims
- 3245US2011195999A1Novel antifungal agent containing heterocyclic compoundNAKAMOTO KAZUTAKA·Filed 2011·Application pending·0 cites
- 3344US9975910B2Hetero-fused cyclic compoundEISAI R&D MAN CO LTD·Filed 2014·Granted May 22, 2018·0 cites·7 claims
- 3444US8592470B2Sitaxentan derivativeEISAI R&D MAN CO LTD·Filed 2013·Granted Nov 26, 2013·0 cites·16 claims
- 3543US8933100B2Paroxetine derivativeEISAI R&D MAN CO LTD·Filed 2013·Granted Jan 13, 2015·0 cites·11 claims
- 3643US2004038239A1Fungal cell wall synthesis geneFiled 2001·Application pending·0 cites
- 3742US2009227799A1Novel Antimalarial Agent Containing Heterocyclic CompoundNAKAMOTO KAZUTAKA·Filed 2005·Application pending·0 cites
- 3841US7696347B2Oxymethyl boron compoundsEISAI R&D MAN CO LTD·Filed 2006·Granted Apr 13, 2010·0 cites·7 claims
- 3941US4136657AElectric control system for diesel engineNIPPON DENSO CO·Filed 1977·Granted Jan 30, 1979·7 cites·2 claims
- 4038US7897387B2Fungal cell wall synthesis geneEISAI R&D MAN CO LTD·Filed 2008·Granted Mar 1, 2011·0 cites·2 claims
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