Inventor · disambiguated record
Takashi Kosasa
Also filed as: KOSASA TAKASHI
15 granted patents·3 pending applications·544 citations·filing 1988–2013
93Inventor score
Technology areasA61P
Top patents by PatentIndex Score
18 records- 0197US4895841ACyclic amine compounds with activity against acetylcholinesteraseEISAI CO LTD·Filed 1988·Granted Jan 23, 1990·325 cites·13 claims
- 0295US5100901ACyclic amine compounds and pharmaceutical useEISAI CO LTD·Filed 1989·Granted Mar 31, 1992·128 cites·17 claims
- 0384US6677330B1Fluorides of 4-substituted piperidine derivativesEISAI CO LTD·Filed 2000·Granted Jan 13, 2004·26 cites·17 claims
- 0479US6706741B2Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium saltsEISAI CO LTD·Filed 2001·Granted Mar 16, 2004·13 cites·15 claims
- 0575US7378425B2(1-Indanone)-(1,2,3,6-tetrahydropyridine) compoundsEISAI R&D MAN CO LTD·Filed 2004·Granted May 27, 2008·9 cites·30 claims
- 0674US7091218B14-substituted piperidine compoundEISAI CO LTD·Filed 2000·Granted Aug 15, 2006·8 cites·14 claims
- 0769US9018260B2Indanesulfamide derivativesEISAI R&D MAN CO LTD·Filed 2013·Granted Apr 28, 2015·2 cites·19 claims
- 0863US5292735ACyclic amide derivativesEISAI CO LTD·Filed 1991·Granted Mar 8, 1994·11 cites·12 claims
- 0962US6906083B24-substituted piperidine compoundEISAI CO LTD·Filed 2001·Granted Jun 14, 2005·1 cites·19 claims
- 1061US6277866B11-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidineEISAI CO LTD·Filed 1999·Granted Aug 21, 2001·17 cites·4 claims
- 1158US2009137629A1Sigma receptor binding agent containing indanone derivativeIIMURA YOICHI·Filed 2008·Application pending·0 cites
- 1253US2005026895A14-Substituted piperidine compoundEISAI CO LTD·Filed 2004·Application pending·0 cites
- 1348US2005107432A1Sigma receptor binder containing indanone derivativeFiled 2003·Application pending·0 cites
- 1445US5504088A2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine-2,4-dione derivatives, pharmaceutical compositions and methods of treatmentEISAI CO LTD·Filed 1993·Granted Apr 2, 1996·3 cites·10 claims
- 1537US5620976ABenzoxazine derivativesEISAI CO LTD·Filed 1995·Granted Apr 15, 1997·1 cites·6 claims
- 1632US5919778ACyclic amide derivativesEISAI CO LTD·Filed 1995·Granted Jul 6, 1999·0 cites·19 claims
- 1732US5654308ABicyclic amide derivatives, compositions and methods of treatmentEISAI CO LTD·Filed 1995·Granted Aug 5, 1997·0 cites·17 claims
- 1832US5521182A1,2,3,4 tetrahydropteridinone cyclic amide derivativesEISAI CO LTD·Filed 1995·Granted May 28, 1996·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →