Shigeharu Yokohama

Influence of water soluble fillers in hydroxypropylmethylcellulose matrices on in vitro and in vivo drug release

Kazuhiro Sako, Toyohiro Sawada, Hiroshi Nakashima et al. · Journal of Controlled Release · 2002 · 94 citations

Pharmaceutical Science, Water Soluble Fillers, Medicine +6

Common solubilizers to estimate the Caco-2 transport of poorly water-soluble drugs

Yutaka Takahashi, Hiromu Kondo, Yasuda Tatsuo et al. · International Journal of Pharmaceutics · 2002 · 84 citations

Pharmaceutical Science, Biochemistry, Caco-2 Transport +10

Absorption of thyrotropin-releasing hormone after oral administration of TRH tartrate monohydrate in the rat, dog and human.

Shigeharu Yokohama, Kenji Yamashita, Hajime Toguchi et al. · Journal of Pharmacobio-Dynamics · 1984 · 44 citations · Full text

Effect of Colonic Lactulose Availability on the Timing of Drug Release Onset in Vivo from a Unique Colon-Specific Drug Delivery System (CODES™)

Libo Yang, Shunsuke Watanabe, Jinhe Li et al. · Pharmaceutical Research · 2003 · 42 citations

A new index, the core erosion ratio, of compression-coated timed-release tablets predicts the bioavailability of acetaminophen

Toyohiro Sawada, Kazuhiro Sako, Muneo Fukui et al. · International Journal of Pharmaceutics · 2003 · 38 citations

Core Erosion Ratio, Pharmaceutical Science, Compression-coated Timed-release Tablets +6