Patents by Inventor Kohei Yoda

Kohei Yoda 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).

  • Latanoprost-containing aqueous pharmaceutical composition
    Patent number: 9456980
    Abstract: The invention provides a latanoprost-containing aqueous pharmaceutical composition filled in a filter-equipped container, with the adsorption of latanoprost by the filter being prevented. In the latanoprost-containing aqueous pharmaceutical composition filled in the filter-equipped container, a nonionic surfactant is contained in the composition and the filter is made from at least one material selected from the group consisting of polyether sulfone, polyvinylidene fluoride, polycarbonate, and polytetrafluoroethylene.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 4, 2016
    Assignee: WAKAMOTO PHARMACEUTICAL CO., LTD.
    Inventors: Kohei Yoda, Satoshi Yamazaki, Emi Kawaguchi
  • LATANOPROST-CONTAINING AQUEOUS PHARMACEUTICAL COMPOSITION
    Publication number: 20110065790
    Abstract: The invention provides a latanoprost-containing aqueous pharmaceutical composition filled in a filter-equipped container, with the adsorption of latanoprost by the filter being prevented. In the latanoprost-containing aqueous pharmaceutical composition filled in the filter-equipped container, a nonionic surfactant is contained in the composition and the filter is made from at least one material selected from the group consisting of polyether sulfone, polyvinylidene fluoride, polycarbonate, and polytetrafluoroethylene.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 17, 2011
    Applicant: WAKAMOTO PHARMACEUTICAL CO.,LTD.
    Inventors: Kohei Yoda, Satoshi Yamazaki, Emi Kawaguchi