Inventor · disambiguated record
Takayuki Naito
Also filed as: HOSHI HIDEAKI · NAITO TAKAYUKI
52 granted patents·532 citations·filing 1973–1995
98Inventor score
Top patents by PatentIndex Score
52 records- 0196US4201860APurine derivativesBRISTOL MYERS CO·Filed 1979·Granted May 6, 1980·53 cites·2 claims
- 0295US4406899ACephalosporinsBRISTOL MYERS CO·Filed 1982·Granted Sep 27, 1983·54 cites·11 claims
- 0391US4500526ACephalosporin derivativesBRISTOL MYERS CO·Filed 1983·Granted Feb 19, 1985·30 cites·23 claims
- 0490US4486586ACephalosporin derivativesBRISTOL MYERS CO·Filed 1983·Granted Dec 4, 1984·26 cites·29 claims
- 0588US4520022ASubstituted vinyl cephalosporinsBRISTOL MYERS CO·Filed 1983·Granted May 28, 1985·36 cites·7 claims
- 0686US4751295ACephalosporin derivativesBRISTOL MYERS CO·Filed 1986·Granted Jun 14, 1988·23 cites·7 claims
- 0785US4699979A7-amino-3-propenylcephalosporanic acid and esters thereofBRISTOL MYERS CO·Filed 1986·Granted Oct 13, 1987·21 cites·12 claims
- 0885US4232155APurine compoundsBRISTOL MYERS CO·Filed 1979·Granted Nov 4, 1980·13 cites·5 claims
- 0984US4525473ACephalosporinsBRISTOL MYERS CO·Filed 1983·Granted Jun 25, 1985·28 cites·48 claims
- 1084US4172829A2,9-Disubstituted adenine derivatives and their use as non-adrenergic bronchodilatorsBRISTOL MYERS CO·Filed 1978·Granted Oct 30, 1979·12 cites·24 claims
- 1180US4241063APurine derivatives and their use as bronchodilatorsBRISTOL MYERS CO·Filed 1979·Granted Dec 23, 1980·16 cites·7 claims
- 1280US4231928AAntibacterial agentsBRISTOL MYERS CO·Filed 1979·Granted Nov 4, 1980·9 cites·16 claims
- 1380US4104469A7-(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 acidsBRISTOL MYERS CO·Filed 1977·Granted Aug 1, 1978·10 cites·5 claims
- 1479US4103085A7-(Syn-α-alkoxy-iminofurylacetamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1977·Granted Jul 25, 1978·9 cites·9 claims
- 1575US3946000A7-[α-(2-Aminomethyl-1-cyclohexenyl)-acetamido]-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1973·Granted Mar 23, 1976·9 cites·22 claims
- 1673US4316024ADioxo piperazine compoundsBRISTOL MYERS CO·Filed 1980·Granted Feb 16, 1982·13 cites·2 claims
- 1772US4457929A3-Quaternary ammonium methyl)-substituted cephalosporin derivativesBRISTOL MYERS CO·Filed 1982·Granted Jul 3, 1984·17 cites·11 claims
- 1871US4151352A7-Amino-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1978·Granted Apr 24, 1979·5 cites·4 claims
- 1969US4708955A3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and esters thereofBRISTOL MYERS CO·Filed 1985·Granted Nov 24, 1987·8 cites·62 claims
- 2069US4507487AChemical compoundsBRISTOL MYERS CO·Filed 1983·Granted Mar 26, 1985·6 cites·3 claims
- 2168US4138554A7-[D-α-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-α-phenyl (and p-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1977·Granted Feb 6, 1979·5 cites·45 claims
- 2267US5036055AAcylated derivatives of etoposideBRISTOL MYERS CO·Filed 1989·Granted Jul 30, 1991·15 cites·12 claims
- 2366US4912204AFluoro-substituted epipodophyllotoxin glucosidesBRISTOL MYERS CO·Filed 1988·Granted Mar 27, 1990·13 cites·5 claims
- 2466US4394503ACephalosporin derivativesBRISTOL MYERS CO·Filed 1981·Granted Jul 19, 1983·5 cites·4 claims
- 2565US4935508AProcess for cephem prodrug estersBRISTOL MYERS CO·Filed 1988·Granted Jun 19, 1990·7 cites·9 claims
- 2664US4181797A1-N-(ω-amino-α-hydroxyalkanoyl) derivatives of 4'-deoxy-6'-N-methylkanamycin ABRISTOL MYERS CO·Filed 1978·Granted Jan 1, 1980·7 cites·5 claims
- 2763US4659812ACephalosporin intermediatesBRISTOL MYERS CO·Filed 1985·Granted Apr 21, 1987·6 cites·3 claims
- 2863US4619925A3-Propenyl cephalosporin derivativesBRISTOL MYERS CO·Filed 1985·Granted Oct 28, 1986·6 cites·4 claims
- 2963US4198504A[3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivativesBRISTOL MYERS CO·Filed 1978·Granted Apr 15, 1980·4 cites·62 claims
- 3060US4661590ASubstituted vinyl cephalosporinsBRISTOL MYERS CO·Filed 1985·Granted Apr 28, 1987·8 cites·1 claims
- 3158US4874856A3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-carboxylic acids and esters thereofBRISTOL MYERS CO·Filed 1987·Granted Oct 17, 1989·8 cites·13 claims
- 3257US3960833AButirosin A 3",5"-O-isopropylidene derivativesBRISTOL MYERS CO·Filed 1975·Granted Jun 1, 1976·6 cites·2 claims
- 3353US5066645AEpipodophyllotoxin altroside derivativesBRISTOL MYERS CO·Filed 1989·Granted Nov 19, 1991·6 cites·21 claims
- 3453US4591641ASubstituted vinyl cephalosporinsBRISTOL MYERS CO·Filed 1985·Granted May 27, 1986·3 cites·4 claims
- 3552US5126336AAntibiotic c-3 catechol-substituted cephalosporin compounds, compositions and method of use thereofBRISTOL MYERS SQUIBB CO·Filed 1990·Granted Jun 30, 1992·10 cites·71 claims
- 3652US4206116ANovel penicillinsBRISTOL MYERS CO·Filed 1978·Granted Jun 3, 1980·2 cites·9 claims
- 3751US5034380AAlkoxymethylidene epipodophyllotoxin glucosidesBRISTOL MYERS SQUIBB CO·Filed 1989·Granted Jul 23, 1991·5 cites·6 claims
- 3847US5374711AChemical modification of 2"-amino group in elsamicin aBRISTOL MYERS SQUIBB CO·Filed 1993·Granted Dec 20, 1994·5 cites·6 claims
- 3945US4082912ACertain 7-acylamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylmethyl)-3-cephem-4-carboxylic acids their salts and easily hydrolyzed estersBRISTOL MYERS CO·Filed 1977·Granted Apr 4, 1978·1 cites·36 claims
- 4043US4474954AIntermediates for cephalosporin derivativesBRISTOL MYERS CO·Filed 1982·Granted Oct 2, 1984·1 cites·4 claims
- 4142US5227370APradimicin derivativesBRISTOL MYERS SQUIBB CO·Filed 1991·Granted Jul 13, 1993·4 cites·13 claims
- 4237US5237055AChemical modification of 2"-amino group in elsamicin ABRISTOL MYERS SQUIBB CO·Filed 1992·Granted Aug 17, 1993·2 cites·7 claims
- 4337US4288590A7-[Dα-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-α-arylacetamido]-3-(N,N-dimethyl-aminomethylpyridinium) methyl-3-cephem-4-carboxylatesBRISTOL MYERS CO·Filed 1980·Granted Sep 8, 1981·1 cites·26 claims
- 4436US5410029APradimicin derivativesBRISTOL MYERS SQUIBB CO·Filed 1994·Granted Apr 25, 1995·1 cites·1 claims
- 4536US4198506A2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3-onesBRISTOL MYERS CO·Filed 1979·Granted Apr 15, 1980·0 cites·3 claims
- 4635US5229371AChemical modification of elsamicin A at the 3' and/or 4' OH groupsBRISTOL MYERS SQUIBB CO·Filed 1992·Granted Jul 20, 1993·1 cites·4 claims
- 4735US4278675ABronchodilating processBRISTOL MYERS CO·Filed 1979·Granted Jul 14, 1981·1 cites·3 claims
- 4835US4269839AAlkylthio-adenines used as bronchodilatorsBRISTOL MYERS CO·Filed 1979·Granted May 26, 1981·0 cites·3 claims
- 4934US3985738A7-(D-.alpha.-Hydroxy-2-arylacetamido)-3-(tetrazolo-[4,5-b]pyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1974·Granted Oct 12, 1976·1 cites·54 claims
- 5033US4112228A7-(D-α-Hydroxy-2-arylacetamido)-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo-[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids and derivativesBRISTOL MYERS CO·Filed 1977·Granted Sep 5, 1978·0 cites·45 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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