A New Method for Disintegration Studies of Rapid Disintegrating Tablet

Ryuichi Narazaki, Tsutomu Harada, Norishige Takami, +2

Chemical and Pharmaceutical Bulletin

Rotary ShaftEngineeringPlacebo RdtsRapid Disintegrating TabletMedicine +10

A New Method for Evaluating the Bitterness of Medicines in Development Using a Taste Sensor and a Disintegration Testing Apparatus

Tsutomu Harada, Takahiro Uchida, Miyako Yoshida, +3

Chemical and Pharmaceutical Bulletin

Food AuthenticityElectronic TongueFlavoromicsMedicineFood Analysis +12

Evaluation of the Disintegration Properties of Commercial Famotidine 20 mg Orally Disintegrating Tablets Using a Simple New Test and Human Sensory Test

Tsutomu Harada, Ryuichi Narazaki, Shinsuke Nagira, +3

Chemical and Pharmaceutical Bulletin

Effects of Dose, pH, and Osmolarity on Nasal Absorption of Secretin in Rats II: Histological Aspects of the Nasal Mucosa in Relation to the Absorption Variation Due to the Effects of pH and Osmolarity

Takayuki Ohwaki, Hidenobu Ando, Fumio Kakimoto, +4

Journal of Pharmaceutical Sciences

Nasal MucosaRats IiMedicinePhysiologyEndocrinology +3

Effects of Dose, pH, and Osmolarity on Nasal Absorption of Secretin in Rats

Takayuki Ohwaki, Hidenobu Ando, Sumio Watanabe, +1

Journal of Pharmaceutical Sciences

MedicinePhysiologyNeuropharmacologyExperimental PharmacologyEndocrinology +4

Crystallization of Excipients in Tablets

Hidenobu Ando, Sumio Watanabe, Takayuki Ohwaki, +1

Journal of Pharmaceutical Sciences

Crystal FormationCrystallographyChemistryExcipients

Effect of dose, pH, and osmolarity on nasal absorption of secretin in rats. III. In vitro membrane permeation test and determination of apparent partition coefficient of secretin.

Takayuki Ohwaki, Masaaki Ishii, Shigeru Aoki, +2

Chemical and Pharmaceutical Bulletin

OsmoregulationAllergyMedicineMembrane TransportPhysiology +10

Effect of physical properties of orally disintegrating tablets on disintegration time as determined by a new apparatus

Tsutomu Harada, Ryuichi Narazaki, Takayuki Ohwaki, +1

Journal of Drug Delivery Science and Technology

Disintegration TimeAnalytical ChemistryNew ApparatusPharmacologyPhysical Properties

Crystallization of theophylline in tablets

Hidenobu Ando, Takayuki Ohwaki, Masaaki Ishii, +2

International Journal of Pharmaceutics

Crystal StructureMedicinal ChemistryNatural SciencesChemistryCrystal Formation +1

Preparation of a novel type of controlled-release carrier and evaluation of drug release from the matrix tablet and its physical properties

Shigeru Aoki, Takayuki Ohwaki, Keizo Uesugi, +3

International Journal of Pharmaceutics

Medicinal ChemistryPharmaceutical SciencePharmaceutical ResearchMatrix TabletPharmaceutical Technology +6