Takatsuka Yashiki

A new technique to efficiently entrap leuprolide acetate into microcapsules of polylactic acid or copoly(lactic/glycolic) acid.

Yasuaki Ogawa, Masaki Yamamoto, Hiroaki Okada et al. · Chemical and Pharmaceutical Bulletin · 1988 · 502 citations · Full text

Engineering, Biomedical Engineering, Injectable Microcapsules +17

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

Kenji Yamashita, Michio Motohashi, Takatsuka Yashiki · Journal of Chromatography B Biomedical Sciences and Applications · 1989 · 284 citations

Biological Fluids, Ionic Drugs, Separation Science +12

Absorption of drugs from the nasal mucosa of rat

Shinichiro Hirai, Takatsuka Yashiki, Tai Matsuzawa et al. · International Journal of Pharmaceutics · 1981 · 247 citations

Nasal Mucosa, Pharmacological Study, Medicine +3

Effect of surfactants on the nasal absorption of insulin in rats

Shinichiro Hirai, Takatsuka Yashiki, Hiroyuki Mima · International Journal of Pharmaceutics · 1981 · 236 citations

Medicine, Insulin Management, Physiology +7

Mechanisms for the enhancement of the nasal absorption of insulin by surfactants

Shinichiro Hirai, Takatsuka Yashiki, Hiroyuki Mima · International Journal of Pharmaceutics · 1981 · 233 citations

Medicine, Insulin Management, Diabetes +6