Patents Assigned to KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
  • Publication number: 20130011466
    Abstract: The present invention provides a method of producing a liposome encapsulating an ammine platinum complex. The method includes A) providing a water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof; B) providing a liposome, liposome raw materials or the combination; and C) preparing a mixture of the water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof and the liposome, liposome raw materials or the combination thereof and subjecting it to a liposome-forming/maintaining condition, wherein the salt of the platinum complex forms when the liposome is in a water-soluble form.
    Type: Application
    Filed: September 4, 2012
    Publication date: January 10, 2013
    Applicant: KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Masahiko Hirai, Koichi Igarashi, Masahiko Chikuma, Kazunori Oie
  • Publication number: 20110286937
    Abstract: The present invention provides a glycolipid-containing liposome. In such a glycolipid-containing liposome, the glycolipid includes a plant ceramide portion and a sugar chain portion. The present invention also provides a method of producing a glycolipid-containing liposome. This method includes the following steps of: A) providing a glycolipid in which the glycolipid includes a plant ceramide portion and a sugar chain portion; and B) mixing the provided glycolipid with a liposome raw material and subjecting the mixture to conditions in which a liposome is formed.
    Type: Application
    Filed: February 18, 2009
    Publication date: November 24, 2011
    Applicants: GIFU UNIVERSITY, KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Makoto Kiso, Hideharu Ishida, Taiji Yamashita, Koichi Igarashi, Masahiko Hirai
  • Publication number: 20100034874
    Abstract: The present invention provides a method of producing a liposome encapsulating an ammine platinum complex. The method includes A) providing a water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof; B) providing a liposome, liposome raw materials or the combination; and C) preparing a mixture of the water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof and the liposome, liposome raw materials or the combination thereof and subjecting it to a liposome-forming/maintaining condition, wherein the salt of the platinum complex forms when the liposome is in a water-soluble form.
    Type: Application
    Filed: December 7, 2007
    Publication date: February 11, 2010
    Applicant: KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Masahiko Hirai, Koichi Igarashi, Masahiko Chikuma, Kazunori Oie