Patents by Inventor Michiharu Kageyama

Michiharu Kageyama 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).

  • Patent number: 8968779
    Abstract: Disclosed is a controlled release nucleated tablet which is composed of an inner nucleus and an outer layer that covers the inner nucleus and is capable of maintaining the level of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid in the blood to a certain value or higher for a long period of time. The controlled release nucleated tablet is characterized in that the inner nucleus contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and the outer layer contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and a gel-forming water-soluble polymer that is in an amount of 16 (w/w) % or more relative to the weight of the outer layer.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: March 3, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Kentaro Fujinaga, Susumu Maruo, Hideaki Nakamura, Kenji Sunagawa, Tsutomu Mochizuki, Michiharu Kageyama
  • Publication number: 20130089609
    Abstract: Disclosed is a controlled release nucleated tablet which is composed of an inner nucleus and an outer layer that covers the inner nucleus and is capable of maintaining the level of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid in the blood to a certain value or higher for a long period of time. The controlled release nucleated tablet is characterized in that the inner nucleus contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and the outer layer contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and a gel-forming water-soluble polymer that is in an amount of 16 (w/w) % or more relative to the weight of the outer layer.
    Type: Application
    Filed: June 15, 2011
    Publication date: April 11, 2013
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Kentaro Fujinaga, Susumu Maruo, Hideaki Nakamura, Kenji Sunagawa, Tsutomu Mochizuki, Michiharu Kageyama