Takatsuka Yashiki

Takeda (Japan) — Japan

Chemistry · Physical Sciences

21h-index2.3kcitations45works0.02yr avg
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Research Topics

Analytical Methods in Pharmaceuticals(14), Analytical Chemistry and Chromatography(10), Synthesis and biological activity(6), Antibiotics Pharmacokinetics and Efficacy(5), Drug Solubulity and Delivery Systems(4)

Publications45 total

Quantitation of a new potent angiotensin II receptor antagonist, TCV-116, and its metabolites in human serum and urine
Journal of Chromatography B Biomedical Sciences and Applications·1996· 26 cited
Sensitive determination of methotrexate in monkey plasma by high-performance liquid chromatography using on-line solid-phase extraction
Journal of Chromatography B Biomedical Sciences and Applications·1994· 18 cited
Sensitive high-performance liquid chromatographic determination of chlorpheniramine in human serum using column switching
Journal of Chromatography B Biomedical Sciences and Applications·1994· 12 cited
High-performance liquid chromatographic determination of phenylephrine in human serum using column switching with fluorescence detection
Journal of Chromatography B Biomedical Sciences and Applications·1994· 10 cited
High-performance liquid chromatographic determination of busulfan in human serum with on-line derivatization, column switching and ultraviolet absorbance detection
Journal of Chromatography B Biomedical Sciences and Applications·1994· 24 cited
Sensitive high-performance liquid chromatographic determination of EM523, a new erythromycin derivative, in human plasma and urine with ultraviolet detection using column switching
Journal of Chromatography B Biomedical Sciences and Applications·1993· 12 cited
Sensitive high-performance liquid chromatographic determination of 2,2'-[(2-aminoethyl)imino]diethanol bis-(butylcarbamate) and its metabolites in human serum following pre-column derivatization with o-phthalaldehyde and stabilization of the derivatives
Journal of Chromatography B Biomedical Sciences and Applications·1993· 3 cited
High-performance liquid chromatographic method for the determination of cefozopran
Chemotherapy·1993· 1 cited
Automated high-performance liquid chromatographic method for the simultaneous determination of cefotiam and Δ3-cefotiam in human plasma using column switching
Journal of Chromatography B Biomedical Sciences and Applications·1992· 7 cited
Determination of manidipine enantiomers in human serum using chiral chromatography and column-switching liquid chromatography
Journal of Chromatography B Biomedical Sciences and Applications·1992· 22 cited
High-performance liquid chromatographic determination of lansoprazole and its metabolites in human serum and urine
Journal of Chromatography B Biomedical Sciences and Applications·1991· 63 cited
Column-switching techniques for high-performance liquid chromatography of ibuprofen and mefenamic acid in human serum with short-wavelength ultraviolet detection
Journal of Chromatography B Biomedical Sciences and Applications·1991· 23 cited
Sensitive high-performance liquid chromatographic determination of propranolol in human plasma with ultraviolet detection using column switching combined with ion-pair chromatography
Journal of Chromatography B Biomedical Sciences and Applications·1990· 12 cited
Gastro-intestinal absorption of ethyl 2-chloro-3-(4-(2-methyl-2-phenylpropyloxy)phenyl) propionate from different dosage forms in rats and dogs.
Chemical and Pharmaceutical Bulletin·1990· 22 citedOpen Access
High-performance liquid chromatographic determination of phenylpropanolamine in human plasma and urine, using column switching combined with ion-pair chromatography
Journal of Chromatography B Biomedical Sciences and Applications·1990· 20 cited
Determination of manidipine and its pyridine metabolite in human serum by high-performance liquid chromatography with ultraviolet detection and column switching
Journal of Chromatography B Biomedical Sciences and Applications·1989· 24 cited
Sensitive high-performance liquid chromatographic determination of ionic drugs in biological fluids with short-wavelength ultraviolet detection using column switching combined with ion-pair chromatography: application to basic compounds
Journal of Chromatography B Biomedical Sciences and Applications·1989· 284 cited
A new technique to efficiently entrap leuprolide acetate into microcapsules of polylactic acid or copoly(lactic/glycolic) acid.
Chemical and Pharmaceutical Bulletin·1988· 502 citedOpen Access
Orally active 1-(cyclohexyloxycarbonyloxy)alkyl ester prodrugs of cefotiam.
The Journal of Antibiotics·1987· 32 citedOpen Access
Estimation of drug absorption rates using a deconvolution method with nonequal sampling times
Journal of Pharmacokinetics and Biopharmaceutics·1986· 56 cited
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Frequent Co-authors

Hiroyuki Mima(15), Kenji Yamashita(11), Michio Motohashi(9), Tsugio Shimamoto(8), Shinichiro Hirai(7), Isamu Aoki(7), Iwao Yamazaki(5), Takao Kondo(5), Tai Matsuzawa(4), Masashi Yamaguchi(4), Yoshiaki Uda(4), Yasuaki Ogawa(3), Hiroaki Okada(3), Katsumi Iga(3), NAORU HAMAGUCHI(3), Hiroaki Okada(3), Teruaki Okuda(3), Hiroaki Okada(2), Yoshinobu Yoshimura(2), Yasufumi Sakura(2)