Patents by Inventor Ippei Kuwahara

Ippei Kuwahara 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).

  • Therapeutic drug for hypertension or prehypertension
    Patent number: 9545445
    Abstract: The present invention relates to a therapeutic drug or a preventive drug for hypertension or high-normal blood pressure, comprising (a) and (b) as active ingredients: (a) a 2-phenylthiazole compound represented by formula (I) or a pharmaceutically acceptable salt thereof; (b) at least one compound or a pharmaceutically acceptable salt thereof selected from the group consisting of calcium antagonists, renin-angiotensin system inhibitors, diuretics, sympatholytic agents, vasodilators, and medicinally acceptable salts of these. The present invention also relates to a therapeutic method or a preventive method for hypertension or high-normal blood pressure, comprising administering the above (a) and (b) in amounts effective for treating or preventing hypertension or high-normal blood pressure.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: January 17, 2017
    Assignee: Teijin Pharma Limited
    Inventors: Takashi Shirakura, Mizuho Tamura, Yoshimasa Takahashi, Ippei Kuwahara
  • SUSTAINED-RELEASE THERAPEUTIC AGENT FOR HYPERTENSION AND RENAL DYSFUNCTION
    Publication number: 20130109726
    Abstract: The present invention provides a therapeutic or preventive agent for hypertension or normal high blood pressure, and for renal dysfunction, that is more effective than existing drugs. More specifically, the present invention provides a sustained-release pharmaceutical composition for treating or preventing hypertension or normal high blood pressure, and for renal dysfunction, comprising as an active ingredient a 2-phenylthiazole compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 24, 2011
    Publication date: May 2, 2013
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Takashi Shirakura, Mizuho Tamura, Yoshimasa Takahashi, Ippei Kuwahara
  • THERAPEUTIC DRUG FOR HYPERTENSION OR PREHYPERTENSION
    Publication number: 20110046192
    Abstract: The present invention relates to a therapeutic drug or a preventive drug for hypertension or high-normal blood pressure, comprising (a) and (b) as active ingredients: (a) a 2-phenylthiazole compound represented by formula (I) or a pharmaceutically acceptable salt thereof; (b) at least one compound or a pharmaceutically acceptable salt thereof selected from the group consisting of calcium antagonists, renin-angiotensin system inhibitors, diuretics, sympatholytic agents, vasodilators, and medicinally acceptable salts of these. The present invention also relates to a therapeutic method or a preventive method for hypertension or high-normal blood pressure, comprising administering the above (a) and (b) in amounts effective for treating or preventing hypertension or high-normal blood pressure.
    Type: Application
    Filed: June 25, 2010
    Publication date: February 24, 2011
    Applicant: Teijin Pharma Limited
    Inventors: Takashi SHIRAKURA, Mizuho Tamura, Yoshimasa Takahashi, Ippei Kuwahara