Patents by Inventor Kayo Yasuda

Kayo Yasuda 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).

  • Publication number: 20080274213
    Abstract: It is intended to provide a highly safe pharmaceutical drug or food that inhibits reduction in blood testosterone level and prevents or ameliorates symptoms and so on associated with male climacteric disorders. The present invention provides a drug for inhibiting reduction in blood testosterone level and a drug for ameliorating male climacteric disorders comprising a plant belonging to the genus Codonopsis or an extract thereof.
    Type: Application
    Filed: May 31, 2005
    Publication date: November 6, 2008
    Applicant: WAKUNAGA PHARMACEUTICAL CO., LTD.
    Inventors: Setsuko Sekita, Masanori Kuroyanagi, Kayo Yasuda, Ikuko Mizuno, Mitsuyasu Ushijima, Minoru Hayama, Makoto Ichikawa, Masanori Sumihiro
  • Publication number: 20050147653
    Abstract: A rapidly soluble film-shaped preparation containing a drug and an edible polymer, wherein the breaking strength of a film thereof is from 200 to 3,000 g/?7 mm, the tensile strength of the film is from 200 to 3,000 g/15 mm, the water disintegration time Y [sec] is within 300 seconds (Y?300), and when the reciprocal [mg/mm2] of the specific surface area [mm2/mg] of the film is taken as X (X?0), the relationship of water disintegration time Y [sec] ?7500X2 is satisfied, and the rapidly soluble film-shaped preparation comprising one drug-containing layer, or having a support layer on one side or both sides of the drug-containing layer, wherein the edible polymer is hydroxypropyl cellulose and/or hydroxypropylmethyl cellulose, the compounding ratio of the drug is from 0.01 to 40% by weight based on the whole preparation, and that of the edible polymer is from 40 to 99.99% by weight based on the whole preparation.
    Type: Application
    Filed: May 14, 2003
    Publication date: July 7, 2005
    Inventors: Kayo Yasuda, Tadatoshi Okubo, Yoshihiro Sawai