Patents by Inventor Syoichi Tsujioka

Syoichi Tsujioka 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).

  • Method for synthesizing ionic complex
    Patent number: 7557233
    Abstract: A method of synthesizing an ionic metal complex corresponding to formula (1) in which a compound of formula (2) and/or a compound of formula (3) E3-O—R2??(3) is reacted with a halogen containing compound in an organic solvent in the presence of a compound containing an element of group 1, group 2, group 13 or group 14 of the periodic table as a reaction aid.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: July 7, 2009
    Assignee: Central Glass Company, Limited
    Inventors: Yoshimi Isono, Syoichi Tsujioka
  • Method For Synthesizing Ionic Complex
    Publication number: 20080125602
    Abstract: In order to synthesize an ionic metal complex having a chemical structural formula represented by the formula (1), at least one of a compound represented by the formula (2) and a compound represented by the formula (3) is reacted with a halogen-containing compound represented by the formula (4) or formula (5), in an organic solvent, in the presence of a compound containing an element of group 1, group 2, group 13 or group 14 of the periodic table as a reaction aid.
    Type: Application
    Filed: January 24, 2006
    Publication date: May 29, 2008
    Applicant: Central Glass Company, Limited
    Inventors: Yoshimi Isono, Syoichi Tsujioka