Patents by Inventor Masaaki Takemura

Masaaki Takemura 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).

  • Pyrazole derivative and use thereof for medical purposes
    Patent number: 9694027
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: July 4, 2017
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • PYRAZOLE DERIVATIVE AND USE THEREOF FOR MEDICAL PURPOSES
    Publication number: 20160129031
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Application
    Filed: January 14, 2016
    Publication date: May 12, 2016
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • Pyrazole derivative and use thereof for medical purposes
    Patent number: 9273085
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 1, 2016
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita
  • PYRAZOLE DERIVATIVE AND USE THEREOF FOR MEDICAL PURPOSES
    Publication number: 20150141631
    Abstract: The present invention provides pyrazole derivatives, uses thereof for medical purposes and so on. More particularly, the present invention relates to pharmaceuticals useful for the prevention or treatment of constipation, which comprise as an active ingredient 3-(3-{4-[3-(?-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenoxy}propylamino)-2,2-dimethylpropionamide, or a pharmaceutically acceptable salt thereof. The pharmaceuticals of the present invention exert an effect of increasing the frequency of bowel movement or the like, and are useful for the prevention or treatment of constipation.
    Type: Application
    Filed: May 2, 2013
    Publication date: May 21, 2015
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Masayuki Isaji, Masaaki Takemura, Hidetoshi Isawa, Yukihiko Hotei, Itaru Miyashita