Patents by Inventor Satoko Yougai

Satoko Yougai 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).

  • Agent for capturing substance having anionic substituent
    Patent number: 7473781
    Abstract: A polymer carrier to which a prescribed zinc complex group is binding directly or through a spacer, having property to bond, under a certain condition, to an anionic substituent (a phosphate group, for example), showing low solubility to a solvent (preferably insolubility to a solvent) as a whole, and being capable of capturing, separating and purifying easily a substance having an anionic substituent (a phosphate group, for example).
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: January 6, 2009
    Assignee: Manac Inc.
    Inventors: Tohru Koike, Yohsuke Yamamoto, Hironori Takeda, Yoshio Sano, Satoko Yougai
  • Agent for capturing substance having anionic substituent
    Publication number: 20060131239
    Abstract: A polymer carrier to which a prescribed zinc complex group is binding directly or through a spacer, having property to bond, under a certain condition, to an anionic substituent (a phosphate group, for example), showing low solubility to a solvent (preferably insolubility to a solvent) as a whole, and being capable of capturing, separating and purifying easily a substance having an anionic substituent (a phosphate group, for example).
    Type: Application
    Filed: March 4, 2004
    Publication date: June 22, 2006
    Applicant: Manac Inc.
    Inventors: Tohru Koike, Yohsuke Yamamoto, Hironori Takeda, Yoshio Sano, Satoko Yougai