Inventor
NAITO TAKAYUKI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “NAITO TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRISTOL MYERS CO
36 patentsUS4406899ASep 27, 1983
Cephalosporins
BRISTOL MYERS CO54 citations95
US4201860AMay 6, 1980
Purine derivatives
BRISTOL MYERS CO53 citations95
US4525473AJun 25, 1985
Cephalosporins
BRISTOL MYERS CO28 citations92
US4520022AMay 28, 1985
Substituted vinyl cephalosporins
BRISTOL MYERS CO36 citations92
US4500526AFeb 19, 1985
Cephalosporin derivatives
BRISTOL MYERS CO30 citations91
US4751295AJun 14, 1988
Cephalosporin derivatives
BRISTOL MYERS CO23 citations82
US4699979AOct 13, 1987
7-amino-3-propenylcephalosporanic acid and esters thereof
BRISTOL MYERS CO21 citations82
US4486586ADec 4, 1984
Cephalosporin derivatives
BRISTOL MYERS CO26 citations81
US4874856AOct 17, 1989
3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-carboxylic acids and esters thereof
BRISTOL MYERS CO8 citations74
US4708955ANov 24, 1987
3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and esters thereof
BRISTOL MYERS CO8 citations74
US4457929AJul 3, 1984
3-Quaternary ammonium methyl)-substituted cephalosporin derivatives
BRISTOL MYERS CO17 citations74
US4316024AFeb 16, 1982
Dioxo piperazine compounds
BRISTOL MYERS CO13 citations74
US4231928ANov 4, 1980
Antibacterial agents
BRISTOL MYERS CO9 citations74
US4104469AAug 1, 1978
7-(Syn-α-alkoxy-iminofuryl)acetamido-3-(2-methyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids
BRISTOL MYERS CO10 citations74
US4103085AJul 25, 1978
7-(Syn-α-alkoxy-iminofurylacetamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids
BRISTOL MYERS CO9 citations74
US3946000AMar 23, 1976
7-[α-(2-Aminomethyl-1-cyclohexenyl)-acetamido]-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acids
BRISTOL MYERS CO9 citations74
US4912204AMar 27, 1990
Fluoro-substituted epipodophyllotoxin glucosides
BRISTOL MYERS CO13 citations73
US4661590AApr 28, 1987
Substituted vinyl cephalosporins
BRISTOL MYERS CO8 citations73
US4659812AApr 21, 1987
Cephalosporin intermediates
BRISTOL MYERS CO6 citations73
US4619925AOct 28, 1986
3-Propenyl cephalosporin derivatives
BRISTOL MYERS CO6 citations73
US4507487AMar 26, 1985
Chemical compounds
BRISTOL MYERS CO6 citations73
US4241063ADec 23, 1980
Purine derivatives and their use as bronchodilators
BRISTOL MYERS CO16 citations73
US4232155ANov 4, 1980
Purine compounds
BRISTOL MYERS CO13 citations73
US4181797AJan 1, 1980
1-N-(ω-amino-α-hydroxyalkanoyl) derivatives of 4'-deoxy-6'-N-methylkanamycin A
BRISTOL MYERS CO7 citations73
US4172829AOct 30, 1979
2,9-Disubstituted adenine derivatives and their use as non-adrenergic bronchodilators
BRISTOL MYERS CO12 citations73
US4151352AApr 24, 1979
7-Amino-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids
BRISTOL MYERS CO5 citations73
US3960833AJun 1, 1976
Butirosin A 3",5"-O-isopropylidene derivatives
BRISTOL MYERS CO6 citations73
US4935508AJun 19, 1990
Process for cephem prodrug esters
BRISTOL MYERS CO7 citations72
US5036055AJul 30, 1991
Acylated derivatives of etoposide
BRISTOL MYERS CO15 citations71
US4394503AJul 19, 1983
Cephalosporin derivatives
BRISTOL MYERS CO5 citations63
US4198504AApr 15, 1980
[3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives
BRISTOL MYERS CO4 citations63
US4138554AFeb 6, 1979
7-[D-α-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-α-phenyl (and p-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acids
BRISTOL MYERS CO5 citations63
US4591641AMay 27, 1986
Substituted vinyl cephalosporins
BRISTOL MYERS CO3 citations62
US4206116AJun 3, 1980
Novel penicillins
BRISTOL MYERS CO2 citations62
US5066645ANov 19, 1991
Epipodophyllotoxin altroside derivatives
BRISTOL MYERS CO6 citations61
US4474954AOct 2, 1984
Intermediates for cephalosporin derivatives
BRISTOL MYERS CO1 citations52
BRISTOL MYERS SQUIBB CO
5 patentsUS5126336AJun 30, 1992
Antibiotic c-3 catechol-substituted cephalosporin compounds, compositions and method of use thereof
BRISTOL MYERS SQUIBB CO10 citations72
US5374711ADec 20, 1994
Chemical modification of 2"-amino group in elsamicin a
BRISTOL MYERS SQUIBB CO5 citations61
US5237055AAug 17, 1993
Chemical modification of 2"-amino group in elsamicin A
BRISTOL MYERS SQUIBB CO2 citations61
US5227370AJul 13, 1993
Pradimicin derivatives
BRISTOL MYERS SQUIBB CO4 citations61
US5034380AJul 23, 1991
Alkoxymethylidene epipodophyllotoxin glucosides
BRISTOL MYERS SQUIBB CO5 citations61
TOYOTA MOTOR CO LTD
3 patentsCATERPILLAR SARL
2 patentsMIZUTANI KOICHI
2 patentsTYCO ELECTRONICS JAPAN G K
1 patentNAITO TAKAYUKI
1 patentShowing the top 50 of 65 patents by PatentIndex Score.