Patents by Inventor Shigeru Yonekubo

Shigeru Yonekubo 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: 20050272669
    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 an optionally substituted C1-6 alkylene group etc.; Z represents —RB, —CORC etc. in which RB represents an optionally substituted C1-6 alkyl group etc.; and RC represents an optionally substituted C1-6 alkyl group etc.; R4 represents H, an optionally substituted C1-6 alkyl group etc.; and R3, R5 and R6 represent H, a halogen atom etc.
    Type: Application
    Filed: August 21, 2003
    Publication date: December 8, 2005
    Inventors: Nobuhiko Fushimi, Kazuo Shimizu, Shigeru Yonekubo, Hirotaka Teranishi, Masaki Tomae, Masayuki Isaji
  • Publication number: 20050119192
    Abstract: The present invention provides crystals of 2-(4-methoxybenzyl)phenyl 6-O-ethoxycarbonyl-?-D-glucopyranoside, pharmaceutical compositions containing the same and their uses, which exhibit excellent SGLT2 inhibitory activities, and are useful for treating or preventing diseases associated with hyperglycemia.
    Type: Application
    Filed: March 4, 2003
    Publication date: June 2, 2005
    Inventors: Akira Iyobe, Hirotaka Teranishi, Kazuya Tatani, Shigeru Yonekubo, Masayuki Isaji