Inventor · disambiguated record
Ernest S. Hamanaka
Also filed as: HAMANAKA ERNEST S
34 granted patents·4 pending applications·715 citations·filing 1973–2007
98Inventor score
Top patents by PatentIndex Score
38 records- 0198US4619924A2-alkylthiopenem derivativesPFIZER·Filed 1984·Granted Oct 28, 1986·66 cites·24 claims
- 0296US6001860AN-aryl and N-heteroarylurea derivatives as inhibitors of acyl coenzyme A: Cholesterol acyl transferase (ACAT)PFIZER·Filed 1993·Granted Dec 14, 1999·91 cites·5 claims
- 0396US5656634AN-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase (ACAT)PFIZER·Filed 1994·Granted Aug 12, 1997·97 cites·7 claims
- 0495US5362878AIntermediates for making N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase (ACAT)PFIZER·Filed 1992·Granted Nov 8, 1994·73 cites·5 claims
- 0594US5596001A4-aryl-3-(heteroarylureido)quinoline derivatvesPFIZER·Filed 1993·Granted Jan 21, 1997·72 cites·11 claims
- 0692US7368573B2Triamide-substituted heterobicyclic compoundsPFIZER·Filed 2006·Granted May 6, 2008·22 cites·6 claims
- 0792US6589947B1Use of corticotropin releasing factor antagonists and related compositionsPFIZER·Filed 2000·Granted Jul 8, 2003·42 cites·6 claims
- 0891US3933797A6-[α-(ω-QUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDSPFIZER·Filed 1974·Granted Jan 20, 1976·21 cites·7 claims
- 0987US6262092B1Mutual salt of amlodipine and atorvastatinPFIZER·Filed 2000·Granted Jul 17, 2001·26 cites·35 claims
- 1086US6777404B2Use of corticotropin releasing factor antagonists and related compositionsPFIZER·Filed 2003·Granted Aug 17, 2004·18 cites·2 claims
- 1184US5565472A4-aryl-3-(heteroarylureido)-1,2-dihydro-2-oxo-quinoline derivatives as antihypercholesterolemic and antiatherosclerotic agentsPFIZER·Filed 1992·Granted Oct 15, 1996·28 cites·11 claims
- 1283US7468378B2Substituted quinoline compoundsPFIZER·Filed 2005·Granted Dec 23, 2008·6 cites·34 claims
- 1383US3972872A6-[α-(ω-Guanidinoalkanoylamido)acylamido]penicillanic acidsPFIZER·Filed 1975·Granted Aug 3, 1976·12 cites·8 claims
- 1479US6486182B1Mutual prodrugs of amlodipine and atorvastatinPFIZER·Filed 2000·Granted Nov 26, 2002·11 cites·47 claims
- 1578US7393958B2Triamide-substituted heterobicyclic compoundsPFIZER·Filed 2006·Granted Jul 1, 2008·2 cites·14 claims
- 1674US7262318B2Substituted heteroaryl- and phenylsulfamoyl compoundsPFIZER·Filed 2004·Granted Aug 28, 2007·7 cites·13 claims
- 1773US4521533ASalts of 6-alpha-(aminomethyl)penicillanic acid 1,1-dioxide esters and beta-lactam antibioticsPFIZER·Filed 1984·Granted Jun 4, 1985·8 cites·16 claims
- 1869US5965553ASqualene synthetase inhibitorsPFIZER·Filed 1997·Granted Oct 12, 1999·31 cites·26 claims
- 1969US3951952ABroad spectrum antibioticsPFIZER·Filed 1973·Granted Apr 20, 1976·7 cites·8 claims
- 2068US6974813B2N-[(substituted five-membered di-or triaza diunsaturated ring) carbonyl] guanidine derivatives for the treatment of ischemiaWARNER LAMBERT CO·Filed 2002·Granted Dec 13, 2005·3 cites·6 claims
- 2168US4025506ABroad spectrum antibioticsPFIZER·Filed 1975·Granted May 24, 1977·6 cites·6 claims
- 2266US4614737A2-dioxacycloalkylthiopenem derivativesPFIZER·Filed 1984·Granted Sep 30, 1986·6 cites·42 claims
- 2361US2008090829A1Substituted heteroaryl- and phenylsulfamoyl compoundsPFIZER·Filed 2007·Application pending·0 cites
- 2460US4025504ABroad Spectrum antibioticsPFIZER·Filed 1975·Granted May 24, 1977·4 cites·3 claims
- 2557US4397783AProcess for converting 6,6-disubstituted penicillanic acid derivatives to the 6-β-congenersPFIZER·Filed 1979·Granted Aug 9, 1983·9 cites·18 claims
- 2657US2006229363A1Substituted Heteroaryl- and Phenylsulfamoyl CompoundsHAMANAKA ERNEST S·Filed 2006·Application pending·0 cites
- 2755US6537987B14,1-benzoxazepines or 4,1-benzothiazepines and their use as squalene synthetase inhibitorsPFIZER·Filed 1997·Granted Mar 25, 2003·14 cites·57 claims
- 2855US4359472ABis-hydroxymethyl carbonate bridged antibacterial agentsPFIZER·Filed 1981·Granted Nov 16, 1982·5 cites·19 claims
- 2954US4595539APreparation of penem derivatives and azetidinone intermediatesPFIZER·Filed 1983·Granted Jun 17, 1986·3 cites·10 claims
- 3054US2005288340A1Substituted heteroaryl- and phenylsulfamoyl compoundsPFIZER·Filed 2005·Application pending·0 cites
- 3152US6492401B1N-[(substituted five-membered di- or triaza diunsaturated ring)carbonyl] guanidine derivatives for the treatment of ischemiaPFIZER·Filed 1999·Granted Dec 10, 2002·11 cites·132 claims
- 3250US5770594ANaphthyl-benzoxazepines or -benzothiazepines as squalene synthetase inhibitorsPFIZER·Filed 1995·Granted Jun 23, 1998·10 cites·67 claims
- 3350US2006258723A1Substituted Heteroaryl- and Phenylsulfamoyl CompoundsPFIZER·Filed 2006·Application pending·0 cites
- 3442US4772597A2-azacycloalkylthiopenem derivativesPFIZER·Filed 1984·Granted Sep 20, 1988·1 cites·24 claims
- 3540US4619783AProcess and intermediates for the preparation of penem derivativesPFIZER·Filed 1983·Granted Oct 28, 1986·1 cites·8 claims
- 3633US4073783ABroad spectrum antibioticsPFIZER·Filed 1975·Granted Feb 14, 1978·1 cites·29 claims
- 3731US4486411ABeta-lactamase inhibiting 6-beta-sulfonyloxypenicillanic acid derivativesPFIZER·Filed 1981·Granted Dec 4, 1984·1 cites·26 claims
- 3830US4725678AAzetidinone intermediates for the preparation of penem derivativesPFIZER·Filed 1986·Granted Feb 16, 1988·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →