P

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 patents
US4406899ASep 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 patents

TOYOTA MOTOR CO LTD

3 patents

CATERPILLAR SARL

2 patents

MIZUTANI KOICHI

2 patents

TYCO ELECTRONICS JAPAN G K

1 patent

NAITO TAKAYUKI

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.