Patents by Inventor Toshiko Kita

Toshiko Kita 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).

  • 2,4-diamino-1,3,5-triazine derivatives
    Patent number: 7622469
    Abstract: The present invention relates to an antibacterial agent, which comprises, as an active ingredient, a compound represented by the following general formula (1): or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: November 24, 2009
    Assignee: Hamari Chemicals, Ltd.
    Inventors: Shirou Maeda, Toshiko Kita, Kanji Meguro
  • Novel 2,4-diamino-1,3,5-triazine derivative
    Publication number: 20060154928
    Abstract: The present invention relates to an antibacterial agent, which comprises, as an active ingredient, a compound represented by the following general formula (1): or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 13, 2006
    Inventors: Shirou Maeda, Toshiko Kita, Kanji Meguro