Inventor
HAMANAKA ERNEST S
US34 patents
⚠️ This page may combine multiple inventors who share the name “HAMANAKA ERNEST S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
33 patentsUS6001860ADec 14, 1999
N-aryl and N-heteroarylurea derivatives as inhibitors of acyl coenzyme A: Cholesterol acyl transferase (ACAT)
PFIZER91 citations98
US5596001AJan 21, 1997
4-aryl-3-(heteroarylureido)quinoline derivatves
PFIZER72 citations96
US4619924AOct 28, 1986
2-alkylthiopenem derivatives
PFIZER66 citations96
US5656634AAug 12, 1997
N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase (ACAT)
PFIZER97 citations95
US5362878ANov 8, 1994
Intermediates for making N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase (ACAT)
PFIZER73 citations94
US6777404B2Aug 17, 2004
Use of corticotropin releasing factor antagonists and related compositions
PFIZER18 citations92
US6589947B1Jul 8, 2003
Use of corticotropin releasing factor antagonists and related compositions
PFIZER42 citations92
US6262092B1Jul 17, 2001
Mutual salt of amlodipine and atorvastatin
PFIZER26 citations92
US5565472AOct 15, 1996
4-aryl-3-(heteroarylureido)-1,2-dihydro-2-oxo-quinoline derivatives as antihypercholesterolemic and antiatherosclerotic agents
PFIZER28 citations92
US7368573B2May 6, 2008
Triamide-substituted heterobicyclic compounds
PFIZER22 citations91
US5965553AOct 12, 1999
Squalene synthetase inhibitors
PFIZER31 citations88
US6537987B1Mar 25, 2003
4,1-benzoxazepines or 4,1-benzothiazepines and their use as squalene synthetase inhibitors
PFIZER14 citations82
US3933797AJan 20, 1976
6-[α-(ω-QUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS
PFIZER21 citations82
US4614737ASep 30, 1986
2-dioxacycloalkylthiopenem derivatives
PFIZER6 citations74
US4397783AAug 9, 1983
Process for converting 6,6-disubstituted penicillanic acid derivatives to the 6-β-congeners
PFIZER9 citations74
US3972872AAug 3, 1976
6-[α-(ω-Guanidinoalkanoylamido)acylamido]penicillanic acids
PFIZER12 citations74
US6486182B1Nov 26, 2002
Mutual prodrugs of amlodipine and atorvastatin
PFIZER11 citations73
US7468378B2Dec 23, 2008
Substituted quinoline compounds
PFIZER6 citations72
US5770594AJun 23, 1998
Naphthyl-benzoxazepines or -benzothiazepines as squalene synthetase inhibitors
PFIZER10 citations72
US4521533AJun 4, 1985
Salts of 6-alpha-(aminomethyl)penicillanic acid 1,1-dioxide esters and beta-lactam antibiotics
PFIZER8 citations72
US3951952AApr 20, 1976
Broad spectrum antibiotics
PFIZER7 citations72
US7262318B2Aug 28, 2007
Substituted heteroaryl- and phenylsulfamoyl compounds
PFIZER7 citations71
US6492401B1Dec 10, 2002
N-[(substituted five-membered di- or triaza diunsaturated ring)carbonyl] guanidine derivatives for the treatment of ischemia
PFIZER11 citations70
US4595539AJun 17, 1986
Preparation of penem derivatives and azetidinone intermediates
PFIZER3 citations63
US4359472ANov 16, 1982
Bis-hydroxymethyl carbonate bridged antibacterial agents
PFIZER5 citations63
US7393958B2Jul 1, 2008
Triamide-substituted heterobicyclic compounds
PFIZER2 citations61
US4025506AMay 24, 1977
Broad spectrum antibiotics
PFIZER6 citations61
US4025504AMay 24, 1977
Broad Spectrum antibiotics
PFIZER4 citations61
US4772597ASep 20, 1988
2-azacycloalkylthiopenem derivatives
PFIZER1 citations52
US4619783AOct 28, 1986
Process and intermediates for the preparation of penem derivatives
PFIZER1 citations52
US4486411ADec 4, 1984
Beta-lactamase inhibiting 6-beta-sulfonyloxypenicillanic acid derivatives
PFIZER1 citations52
US4073783AFeb 14, 1978
Broad spectrum antibiotics
PFIZER1 citations50
US4725678AFeb 16, 1988
Azetidinone intermediates for the preparation of penem derivatives
PFIZER0 citations42