Inventor · disambiguated record
Kyoichi A. Watanabe
Also filed as: CHU CHUNG K · LOPEZ CARLOS · WATANABE KYOICHI · WATANABE KYOICHI A
34 granted patents·12 pending applications·1,069 citations·filing 1975–2013
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US6908924B2N4-acylcytosine-1,3-dioxolane nucleosides for treatment of viral infectionsPHARMASSET INC·Filed 2002·Granted Jun 21, 2005·132 cites·34 claims
- 0295US8114997B2N4-acylcytosine nucleosides for treatment of viral infectionsOTTO MICHAEL J·Filed 2008·Granted Feb 14, 2012·30 cites·9 claims
- 0395USRE42015EN4-acylcytosine-1,3-dioxolane nucleosides for treatment of viral infectionsPHARMASSET INC·Filed 2007·Granted Dec 28, 2010·31 cites·43 claims
- 0495US4751221A2-fluoro-arabinofuranosyl purine nucleosidesSLOAN KETTERING INST CANCER·Filed 1985·Granted Jun 14, 1988·84 cites·6 claims
- 0595US4211773A5-Substituted 1-(2'-Deoxy-2'-substituted-β-D-arabinofuranosyl)pyrimidine nucleosidesSLOAN KETTERING INST CANCER·Filed 1978·Granted Jul 8, 1980·101 cites·10 claims
- 0693US4594339AAnti-herpes virus compositions containing 5-substituted 1-2'(deoxy-2-'-substituted-β-d-arabinofuranosyl)pyrimedene nucleosidesSLOAN KETTERING INST CANCER·Filed 1984·Granted Jun 10, 1986·68 cites·9 claims
- 0792US7094770B23′-or 2′-hydroxymethyl substituted nucleoside derivatives for treatment of hepatitis virus infectionsPHARMASSET LTD·Filed 2001·Granted Aug 22, 2006·146 cites·42 claims
- 0888US5246924AMethod for treating hepatitis B virus infections using 1-(2'-deoxy-2'-fluoro-beta-D-arabinofuranosyl)-5-ethyluracilSLOAN KETTERING INST CANCER·Filed 1991·Granted Sep 21, 1993·104 cites·4 claims
- 0986US4918179A2'-fluoro-arabinofuranosyl purine nucleosidesSLOAN KETTERING INST CANCER·Filed 1988·Granted Apr 17, 1990·36 cites·2 claims
- 1086US4666892AMethod and composition for hepatitis treatment with pyrimidine nucleoside compoundsSLOAN KETTERING MEMORIAL CANCE·Filed 1986·Granted May 19, 1987·61 cites·9 claims
- 1185US10100076B2Modified nucleosides for the treatment of viral infections and abnormal cellular proliferationGILEAD PHARMASSET LLC·Filed 2013·Granted Oct 16, 2018·6 cites·5 claims
- 1284US8093380B2Compounds with the bicyclo[4.2.1]nonane system for the treatment of Flaviviridae infectionsWANG PEIYUAN·Filed 2003·Granted Jan 10, 2012·33 cites·1 claims
- 1381US6713623B2Tetraphosphonate bicyclic trisanhydridesPHARMASSET LTD·Filed 2001·Granted Mar 30, 2004·14 cites·42 claims
- 1479US4966918ADerivatives of chryosphanolSLOAN KETTERING INST CANCER·Filed 1989·Granted Oct 30, 1990·13 cites·10 claims
- 1577US5658890AC-nucleoside isostere of nicotinamide adenine dinucleotide, analogs thereof and use as anti-cancer agentSLOAN KETTERING INST CANCER·Filed 1995·Granted Aug 19, 1997·26 cites·21 claims
- 1677US4171429APyrimidine to pyrimidine transformation processRESEARCH CORP·Filed 1977·Granted Oct 16, 1979·15 cites·9 claims
- 1776US6855821B2Processes for preparing 1,3-dioxolane nucleosidesPHARMASSET LTD·Filed 2003·Granted Feb 15, 2005·7 cites·17 claims
- 1876US5112869ASubstituted 1-phenylnaphthalenesSLOAN KETTERING INST CANCER·Filed 1989·Granted May 12, 1992·15 cites·13 claims
- 1975US5053431ADerivatives of chrysophanol as topoisomerase II inhibitorsSLOAN KETTERING INST CANCER·Filed 1990·Granted Oct 1, 1991·15 cites·8 claims
- 2075US4762823ANucleosides of 5-monofluoromethyluracil and 5-difluoromethyluracilSLOAN KETTERING INST CANCER·Filed 1985·Granted Aug 9, 1988·24 cites·10 claims
- 2173US7105527B2N4-acylcytosine nucleosides for treatment of viral infectionsOTTO MICHAEL J·Filed 2002·Granted Sep 12, 2006·4 cites·36 claims
- 2267US5700786AAnalogues of adenosine 5'diphosphate and pharmaceutical compositions thereofSLOAN KETTERING INST CANCER·Filed 1995·Granted Dec 23, 1997·28 cites·6 claims
- 2364US5354864A3-(9-acridinylamino)-5-hydroxymethylaniline derivatives as anticancer agentsSLOAN KETTERING INST CANCER·Filed 1992·Granted Oct 11, 1994·11 cites·3 claims
- 2463US5229395APotential anticancer agents derived from acridineSLOAN KETTERING INST CANCER·Filed 1991·Granted Jul 20, 1993·8 cites·5 claims
- 2562US5476952AAntitumor cyclopentnaphthoquinone and cyclopentanthraquinone derivativesSLOAN KETTERING INST CANCER·Filed 1993·Granted Dec 19, 1995·10 cites·3 claims
- 2661US4925939A6,7-dihydropyrrol[3,4-c]pyrido[2,3-d]pyrimidine derivativesSLOAN KETTERING INST CANCER·Filed 1989·Granted May 15, 1990·5 cites·5 claims
- 2761US2007078080A1N4-Acylcytosine Nucleosides for Treatment of Viral InfectionsOTTO MICHAEL J·Filed 2006·Application pending·0 cites
- 2860US5569650AC-nucleoside isosters of analogs thereof and pharmaceutical compositionsSLOAN KETTERING INST CANCER·Filed 1993·Granted Oct 29, 1996·22 cites·4 claims
- 2959US2012202766A1N4-acylcytosine nucleosides for treatment of viral infectionsOTTO MICHAEL J·Filed 2012·Application pending·0 cites
- 3053US6326490B1Tetraphosphonate bicyclic trisanhydridesPHARMASSET LTD·Filed 1997·Granted Dec 4, 2001·5 cites·28 claims
- 3153US2004002476A1Modified fluorinated nucleoside analoguesFiled 2003·Application pending·0 cites
- 3252US2005090660A12'-deoxy-L-nucleosidesFiled 2004·Application pending·0 cites
- 3350US2011269707A1Modified nucleosides for the treatment of viral infections and abnormal cellullar proliferationPHARMASSET INC·Filed 2010·Application pending·0 cites
- 3450US2003087873A1Modified nucleosides for the treatment of viral infections and abnormal cellular proliferationFiled 2001·Application pending·0 cites
- 3547US2003162992A1Preparation of intermediates useful in the synthesis of antiviral nucleosidesFiled 2002·Application pending·0 cites
- 3647US2004181078A1Tetraphosphonate bicyclic trisanhydridesPHARMASSET LTD·Filed 2004·Application pending·0 cites
- 3742US5652350AComplementary DNA and toxinsSLOAN KETTERING INST CANCER·Filed 1995·Granted Jul 29, 1997·2 cites·1 claims
- 3842US5571937AComplementary DNA and toxinsSLOAN KETTERING INST CANCER·Filed 1994·Granted Nov 5, 1996·7 cites·3 claims
- 3942US5296602AMultisubstituted 1-hydroxy-9-acridones with anticancer activitySLOAN KETTERING INST CANCER·Filed 1991·Granted Mar 22, 1994·2 cites·17 claims
- 4039US2005203310A1Process for the production of aliphatic carboxylic acid estersSHOWA DENKO KK·Filed 2002·Application pending·0 cites
- 4139US2004181088A1Production of lower aliphatic carboxylic acid esterFiled 2002·Application pending·0 cites
- 4238US2004143132A1Regeneration of catalyst for use in production of lower aliphatic carboxylic acid ester and production of lower aliphatic carboxylic acid esterFiled 2002·Application pending·0 cites
- 4337US4074042APseudo-isocytidineRESEARCH CORP·Filed 1975·Granted Feb 14, 1978·1 cites·15 claims
- 4437US2004266723A1Antiviral agents for treatment of Flaviviridae infectionsFiled 2001·Application pending·0 cites
- 4533US5750675A2'-"up" fluorinated 2'-deoxy-arabinofuranosylpurinesSLOAN KETTERING INST CANCER·Filed 1995·Granted May 12, 1998·2 cites·4 claims
- 4630US5525720ASynthesis of 2'-"up" fluorinated 2'-deoxy-arabinofuranosyl purinesSLOAN KETTERING INST CANCER·Filed 1995·Granted Jun 11, 1996·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →