Patents by Inventor Itsuko Takagi

Itsuko Takagi 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).

  • Antibacterial agents and process for producing the same
    Patent number: 7498317
    Abstract: An antibacterial agent showing a high affinity for Helicobactor pyroli and having an antibacterial effect specific to H. Pyroli. The agent has a chemical structure wherein an antibacterial substance is bonded to a sulfated polysaccharide or an oligosaccharide prepared by partial decomposition of the sulfated polysaccharide.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: March 3, 2009
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Masato Nagaoka, Hideyuki Shibata, Itsuko Takagi, Shusuke Hashimoto
  • Antibacterial agents and process for producing the same
    Publication number: 20050130934
    Abstract: An antibacterial agent showing a high affinity for Helicobactor pyroli and having an antibacterial effect specific to H. Pyroli. The agent has a chemical structure wherein an antibacterial substance is bonded to a sulfated polysaccharide or an oligosaccharide prepared by partial decomposition of the sulfated polysaccharide.
    Type: Application
    Filed: February 2, 2005
    Publication date: June 16, 2005
    Applicant: KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Masato Nagaoka, Hideyuki Shibata, Itsuko Takagi, Shusuke Hashimoto