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Dive into the research topics where Ryuzo Okada is active.

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Featured researches published by Ryuzo Okada.


Japanese Journal of Pharmacology | 1994

Preventive Effect of Betamipron on Nephrotoxicity and Uptake of Carbapenems in Rabbit Renal Cortex

Yasukuni Hirouchi; Hideo Naganuma; Yukinori Kawahara; Ryuzo Okada; Akira Kamiya; Ken-ichi Inui; Ryohei Hori


Chemical & Pharmaceutical Bulletin | 1984

Preparation of liposome-encapsulated anti-tumor drugs; Relationship between lipophilicity of drugs and in vitro drug release.

Kazuhiro Tsukada; Seigo Ueda; Ryuzo Okada


Chemical & Pharmaceutical Bulletin | 1984

Improvement of Bioavailability of Poorly Intestinally Absorbed Drugs from Medium-Chain Glyceride Base. Enhancement of the Rectal Absorption of Cefmetazole Sodium in Rabbits

Minoru Sekine; Kunihiro Sasahara; Toshimasa Kojima; Kazue Hasegawa; Ryuzo Okada


Journal of pharmacobio-dynamics | 1985

Improvement of bioavailability of poorly absorbed drugs. IV. Mechanism of the promoting effect of medium chain glyceride on the rectal absorption of water soluble drugs.

Minoru Sekine; Kunihiro Sasahara; Ryuzo Okada; Shoji Awazu


Journal of pharmacobio-dynamics | 1985

IMPROVEMENT OF BIOAVAILABILITY OF POORLY ABSORBED DRUGS. III. ORAL ACUTE TOXICITY AND LOCAL IRRITATION OF MEDIUM CHAIN GLYCERIDE

Minoru Sekine; Emiko Maeda; Kunihiro Sasahara; Ryuzo Okada; Kunio Kimura; Masaharu Fukami; Shoji Awazu


Journal of pharmacobio-dynamics | 1985

IMPROVEMENT OF BIOAVAILABILITY OF POORLY ABSORBED DRUGS. V. EFFECT OF SURFACTANTS ON THE PROMOTING EFFECT OF MEDIUM CHAIN GLYCERIDE FOR THE RECTAL ABSORPTION OF β-LACTAM ANTIBIOTICS IN RATS AND DOGS

Minoru Sekine; Kunihiro Sasahara; Kazue Hasegawa; Ryuzo Okada; Shoji Awazu


Archive | 1980

Production of cephalosporin compound preparation for rectal infusion

Kazue Hasegawa; Tokio Kurasawa; Ryuzo Okada; Minoru Sekine


Japanese Journal of Pharmacology | 1993

Protective Effect of N-Acyl Amino Acids (NAAs) on Cephaloridine (CER) Nephrotoxicity in Rabbits

Yasukuni Hirouchi; Hideo Naganuma; Yukinori Kawahara; Ryuzo Okada; Akira Kamiya; Ken-ichi Inui; Ryohei Hori


Archive | 1973

Process for producing dopa preparation

Ryuzo Okada; Takasi Nitanai; Kunihiro Sasahara


Archive | 1980

Preparation of pharmaceutical of 7-methoxycephalosporin for rectal administration

Kazue Hasegawa; Tokio Kurasawa; Ryuzo Okada; Minoru Sekine

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Ken-ichi Inui

Kyoto Pharmaceutical University

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