Patents by Inventor Takako Shiotsuki

Takako Shiotsuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pharmaceutical composition with improved dissolution property
    Patent number: 5091191
    Abstract: A pharmaceutical composition of the active agent sodium 4-[.alpha.-hydroxy-5-(1-imidazolyl)-2-methylbenzyl]-3,5-dimethylbenzoate (a thromboxane synthetase inhibitor for treatment of diseases such as thrombosis and asthma) or its optical isomer or its hydrate with an improved dissolution property, which comprises D-mannitol and/or sodium hydrogencarbonate and at least one water-soluble polymer.The pharmaceutical composition is such that the dissolution of the above-mentioned active agent is free from pH dependency in the digestive tract including the stomach.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: February 25, 1992
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Minoru Oda, Shigemi Kino, Kenji Ogawa, Takako Shiotsuki