Patents by Inventor Kazuhisa Kamikawa

Kazuhisa Kamikawa 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: 20110172249
    Abstract: The present invention provides a method for improving absorbability of the active ingredient of an enteric polymer coated preparation, which includes using an organic acid.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 14, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMTED
    Inventors: Kazuhisa Kamikawa, Takayuki Okabe, Miho Nakamura
  • Publication number: 20100273852
    Abstract: There is provided a pharmaceutical composition comprising (1) (R)-5,6-dimethoxy-2-[2,2,4,6,7-pentamethyl-3-(4-methylphenyl)-2,3-dihydro-1-benzofuran-5-yl]isoindoline, (2) a lipophilic component, and (3) a surfactant, which can stably and sufficiently provide improvement in the absorbability of the drug without being affected by the amount and quality of a meal.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 28, 2010
    Applicant: Takeda Pharmaceutical COmpany Limited
    Inventors: Satoshi Iinuma, Kazuhisa Kamikawa