Hiroyasu Kokubo

Evaluation of Hypromellose Acetate Succinate (HPMCAS) as a Carrier in Solid Dispersions

Fumié K. Tanno, Yuichi Nishiyama, Hiroyasu Kokubo et al. · Drug Development and Industrial Pharmacy · 2004 · 175 citations

Engineering, Smart Polymer, Supercritical Fluid Chromatography +16

Dry coating: an innovative enteric coating method using a cellulose derivative

Sakaé Obara, Naosuke Maruyama, Yuichi Nishiyama et al. · European Journal of Pharmaceutics and Biopharmaceutics · 1999 · 112 citations

Materials Science, Dry Coating, Cellulose Derivative +6

Study of Standard Tablet Formulation Based on Fluidized-Bed Granulation

Hisakazu Sunada, Masaki Hasegawa, Tadashi Makino et al. · Drug Development and Industrial Pharmacy · 1998 · 23 citations

Standard Tablet Formulation, Ascorbic Acid, Pharmaceutical Science +12

Development of Cellulose Derivatives as Novel Enteric Coating Agents Soluble at pH 3.5-4.5 and Higher.

Hiroyasu Kokubo, Sakaé Obara, Katsuyoshi MINEMURA et al. · Chemical and Pharmaceutical Bulletin · 1997 · 20 citations · Full text

Materials Science, Ph 3.5-4.5, Chemical Engineering +14

Site‐Specific Drug Delivery to the Middle Region of the Small Intestine by Application of Enteric Coating with Hypromellose Acetate Succinate (HPMCAS)

Fumié K. Tanno, Shinji Sakuma, Yoshie Masaoka et al. · Journal of Pharmaceutical Sciences · 2007 · 19 citations

Pharmaceutical Science, Gastrointestinal Pharmacology, Medicine +8