Patents by Inventor Toshihide Shibazaki

Toshihide Shibazaki 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).

  • Patent number: 7655632
    Abstract: The present invention provides pyrazole derivatives represented by the general formula: wherein R1 represents H, an optionally substituted C1-6 alkyl group etc.; one of Q and T represents a group represented by the general formula: or a group represented by the general formula: while the other represents an optionally substituted C1-6 alkyl group etc.; R2 represents H, a halogen atom, OH, an optionally substituted C1-6 alkyl group etc.; X represents a single bond, O or S; Y represents a single bond, a C1-6 alkylene group etc.; Z represents CO or SO2; R4 and R5 represent H, an optionally substituted C1-6 alkyl group etc.; and R3, R6 and R7 represent H, a halogen atom etc.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: February 2, 2010
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Hirotaka Teranishi, Nobuhiko Fushimi, Shigeru Yonekubo, Kazuo Shimizu, Toshihide Shibazaki, Masayuki Isaji
  • Publication number: 20080312153
    Abstract: The present invention provides pyrazole derivatives represented by the general formula: wherein R1 represents H, an optionally substituted C1-6 alkyl group etc.; one of Q and T represents a group represented by the general formula: or a group represented by the general formula: while the other represents an optionally substituted C1-6 alkyl group etc.; R2 represents H, a halogen atom, OH, an optionally substituted C1-6 alkyl group etc.; X represents a single bond, O or S; Y represents a single bond, a C1-6 alkylene group etc.; Z represents CO or SO2; R4 and R5 represent H, an optionally substituted C1-6 alkyl group etc.; and R3, R6 and R7 represent H, a halogen atom etc.
    Type: Application
    Filed: April 17, 2008
    Publication date: December 18, 2008
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Hirotaka Teranishi, Nobuhiko Fushimi, Shigeru Yonekubo, Kazuo Shimizu, Toshihide Shibazaki, Masayuki Isaji
  • Patent number: 7375087
    Abstract: The present invention provides pyrazole derivatives represented by the general formula: wherein R1 represents H, an optionally substituted C1-6 alkyl group etc.; one of Q and T represents a group represented by the general formula: or a group represented by the general formula: while the other represents an optionally substituted C1-6 alkyl group etc.; R2 represents H, a halogen atom, OH, an optionally substituted C1-6 alkyl group etc.; X represents a single bond, O or S; Y represents a single bond, a C1-6 alkylene group etc.; Z represents CO or SO2; R4 and R5 represent H, an optionally substituted C1-6 alkyl group etc.; and R3, R6 and R7 represent H, a halogen atom etc.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: May 20, 2008
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Hirotaka Teranishi, Nobuhiko Fushimi, Shigeru Yonekubo, Kazuo Shimizu, Toshihide Shibazaki, Masayuki Isaji
  • Publication number: 20060166899
    Abstract: The present invention provides pyrazole derivatives represented by the general formula: wherein R1 represents H, an optionally substituted C1-6 alkyl group etc.; one of Q and T represents a group represented by the general formula: or a group represented by the general formula: while the other represents an optionally substituted C1-6 alkyl group etc.; R2 represents H, a halogen atom, OH, an optionally substituted C1-6 alkyl group etc.; X represents a single bond, O or S; Y represents a single bond, a C1-6 alkylene group etc.; Z represents CO or SO2; R4 and R5 represent H, an optionally substituted C1-6 alkyl group etc.; and R3, R6 and R7 represent H, a halogen atom etc.
    Type: Application
    Filed: August 7, 2003
    Publication date: July 27, 2006
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Hirotaka Teranishi, Nobuhiko Fushimi, Shigeru Yonekubo, Kazuo Shimizu, Toshihide Shibazaki, Masayuki Isaji
  • Publication number: 20060035844
    Abstract: The present invention provides pharmaceutical compositions comprising as an active ingredient a selective SGLT1 inhibitor (e.g., an SGLT1 inhibitor substantially showing no GLUT2 and/or GLUT5 inhibitory effect), which have a wider range of inhibitory effect on carbohydrate absorption and a hypoglycemic effect caused by fructose ingestion at regular diets and therefore can exhibit a marked hypoglycemic effect, and which are suitable as agents for the prevention or treatment of diseases associated with hyperglycemia (e.g., diabetes, impaired glucose tolerance, diabetic complications, obesity).
    Type: Application
    Filed: December 4, 2003
    Publication date: February 16, 2006
    Inventors: Fumiaki Ito, Toshihide Shibazaki, Masaki Tomae, Nobuhiko Fushimi, Masayaki Isajo