Patents Assigned to Diabetym Co., Ltd.
  • Cyclic sulfonium salt, process for production of same, and ?-glucosidase inhibitor comprising same
    Patent number: 9073897
    Abstract: Provided is a novel cyclic sulfonium salt compound which is useful for the prevention or treatment of diabetes and the like. The present invention relates to a novel cyclic sulfonium salt compound represented by general formula (I) or (II), an isomer or solvate of the compound, or a pharmaceutically acceptable salt of the compound or the isomer or solvate. The present invention also relates to an ?-glucosidase inhibitor, a pharmaceutical composition for preventing or treating diabetes, and an anti-diabetes food, each of which comprises the compound represented by general formula (I) or (II) and the like.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: July 7, 2015
    Assignees: KINKI UNIVERSITY, DIABETYM CO., LTD.
    Inventors: Osamu Muraoka, Genzoh Tanabe
  • CYCLIC SULFONIUM SALT, PROCESS FOR PRODUCTION OF SAME, AND alpha-GLUCOSIDASE INHIBITOR COMPRISING SAME
    Publication number: 20140031394
    Abstract: Provided is a novel cyclic sulfonium salt compound which is useful for the prevention or treatment of diabetes and the like. The present invention relates to a novel cyclic sulfonium salt compound represented by general formula (I) or (II), an isomer or solvate of the compound, or a pharmaceutically acceptable salt of the compound or the isomer or solvate. The present invention also relates to an ?-glucosidase inhibitor, a pharmaceutical composition for preventing or treating diabetes, and an anti-diabetes food, each of which comprises the compound represented by general formula (I) or (II) and the like.
    Type: Application
    Filed: January 31, 2012
    Publication date: January 30, 2014
    Applicants: DIABETYM CO., LTD., KINKI UNIVERSITY
    Inventors: Osamu Muraoka, Genzoh Tanabe
  • Cyclic onium compounds and glucosidase inhibitors
    Patent number: 7534811
    Abstract: Cyclic onium compounds reresented by the following structural formula (I), glucosidase inhibitors using such compounds, and antidiabetic drugs or food containing such glucosidase inhibitor. wherein A? is an aniom; m is an interger between 1 and 6, n is 0 or 1, X+ is S+ or N+Q (where Q is H or an alkyl of 1 to 4 carbon atoms).
    Type: Grant
    Filed: May 31, 2004
    Date of Patent: May 19, 2009
    Assignees: Kinki University, Diabetym Co., Ltd.
    Inventors: Osamu Muraoka, Masayuki Yoshikawa, Genzoh Tanabe, Hisashi Matsuda