Patents Assigned to OGA Research, Inc.
  • Patent number: 8048911
    Abstract: A melanin eliminator preparation comprising a metal chelate compound represented by the following formula (I), wherein M denotes a metal, and R denotes hydroxyl, O-lower alkyl, an amine bonded at N, an amino acid bonded at N, or a peptide bonded at N, or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: November 1, 2011
    Assignee: OGA Research, Inc.
    Inventor: Kazumi Ogata
  • Publication number: 20090093541
    Abstract: A melanin eliminator preparation comprising a metal chelate compound represented by the following formula (I), wherein M denotes a metal, and R denotes hydroxyl, O-lower alkyl, an amine bonded at N, an amino acid bonded at N, or a peptide bonded at N, or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: December 3, 2008
    Publication date: April 9, 2009
    Applicant: OGA RESEARCH, INC
    Inventor: Kazumi OGATA