Patents Assigned to Pola Chemiocal Industries Inc.
  • Dendrite elongation inhibitor for melanocyte and skin preparation for external use containing the same
    Patent number: 7141601
    Abstract: The present invention relates to a dendrite elongation inhibitor for melanocytes consisting of a compound represented by the following general formula (1): and/or a salt thereof, wherein R1, R2, and R3 each independently represent a C1-4 alkyl group or hydrogen atom, and a skin preparation for external use comprising the dendrite elongation inhibitor for melanocytes as an active ingredient.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: November 28, 2006
    Assignee: Pola Chemiocal Industries Inc.
    Inventors: Akihiro Tada, Akiko Kanamaru, Yuko Saeki