Yohko Akiyama

In Vitro and in Vivo Evaluation of Mucoadhesive Microspheres Prepared for the Gastrointestinal Tract Using Polyglycerol Esters of Fatty Acids and a Poly(acrylic acid) Derivative

Yohko Akiyama, Naoki Nagahara, Toshio Kashihara et al. · Pharmaceutical Research · 1995 · 129 citations

Evaluation of Oral Mucoadhesive Microspheres in Man on the Basis of the Pharmacokinetics of Furosemide and Riboflavin, Compounds with Limited Gastrointestinal Absorption Sites

Yohko Akiyama, Naoki Nagahara, Eiji Nara et al. · Journal of Pharmacy and Pharmacology · 1998 · 98 citations · Full text

Non-adhesive Microspheres, Pharmaceutical Science, Medicine +12

Mucoadhesive Microspheres Containing Amoxicillin for Clearance of <i>Helicobacter pylori</i>

Naoki Nagahara, Yohko Akiyama, Mayumi Tada et al. · Antimicrobial Agents and Chemotherapy · 1998 · 91 citations · Full text

Novel oral controlled-release microspheres using polyglycerol esters of fatty acids

Yohko Akiyama, Minoru Yoshioka, Hidetoshi Horibe et al. · Journal of Controlled Release · 1993 · 62 citations

Micro-encapsulation, Biomedical Engineering, Fatty Acids +1

Development of an oral sustained release drug delivery system utilizing pH-dependent swelling of carboxyvinyl polymer

Kenji Nakamura, Eiji Nara, Yohko Akiyama · Journal of Controlled Release · 2006 · 31 citations

Engineering, Carboxyvinyl Polymer, Medicine +9